2. INSPECTOR INFORMATION
Project ID:
NREL Repair Records Evaluation
SRCC Field Inspection
Other (List To Right)
Other:
Inspection company:
Address:
City:
State:
Zip code:
Telephone:
Fax:
E-mail:
Inspection company contact : (technical)
3. SYSTEM INFORMATION
Resident Name
Installation address:
Installation City:
Date system installed:
Month
Unknown
January
February
March
April
May
June
July
August
September
October
November
December
Year
Unknown
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
Time
Date of Inspection 1:
Month
Unknown
January
February
March
April
May
June
July
August
September
October
November
December
Year
Unknown
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
Time
Additional Inspect 2:
Month
Not Inspected
Unknown
January
February
March
April
May
June
July
August
September
October
November
December
Year
Not Inspected
Unknown
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
Time
Additional Inspect 3:
Month
Not Inspected
Unknown
January
February
March
April
May
June
July
August
September
October
November
December
Year
Not Inspected
Unknown
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
Time
Additional Inspect 4:
Month
Not Inspected
Unknown
January
February
March
April
May
June
July
August
September
October
November
December
Year
Not Inspected
Unknown
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
Time
4. SYSTEM DETAILS
System manufacturer:
System model number:
System type:
Unknown
Unknown domestic hot water
Direct Integral Collector Storage (ICS)
Direct Integral Collector Storage (ICS) with circulation
Direct Thermosiphon
Indirect Thermosiphon
Direct Forced Circulation - Differential Controller
Direct Forced Circulation - Photovoltaic Controller
Indirect Forced Circulation - Differential Controller
Indirect Forced Circulation - Photovoltaic Controller
Swimming pool
Space heating and domestic hot water combination
Space heating
Phase change
SRCC System Certification #:
System Certification components used in the system installation?
Yes
No
Unknown
Is the owners manual available?
Yes
No
Unknown
Is the warranty information available?
Yes
No
Unknown
Is the system accessible for servicing?
Yes
No
Unknown
What is the gallons size of the solar tank?
No Solar Tank
Unknown
60 gal
80 gal
100 gal
120 gal
Other (List To Right)
Other:
What is the gallons size of the auxiliary tank?
No auxillary tank
Unknown
30 gal
40 gal
50 gal
60 gal
80 gal
100 gal
120 gal
Other (List To Right)
Other:
Is the auxillary tank electric or gas?
Electric
Gas
What type of system controller is used?
Unknown
Differential
Photovoltaic
Timer
None-Passive System
Other (List To Right)
Other:
Which of the following labels are attached to the system and its components?
None
Unknown
SRCC on collector
Freeze information
Isolation valves
Fill and/or drain valves
Warning on components
Maximum operating on tank
Utility company required
How many collectors are installed?
1
2
3
4
5
6
What size (in feet) are the solar collectors?
4 x 10
4 x 8
4 x 6
3.4 x 6.4
3 x 7
Other (List To Right)
Other:
Were there problems with this system
Yes
No
Uncertain
5. SYSTEM PROBLEMS
Problem Symtoms:
No symptoms
No symptoms-System Checkup
Unknown symptoms
No hot water
Not enough hot water
No hot water in morning
Water too hot
No water
High electric use
Pump does not start
Pump starts but cycles continously
Pump cycles after dark
Pump runs continuously
Pump operates but no fluid flows from collector
Pump runs after dark, but eventually shuts off
No power to pump switch on
Noisy pump
Noisy system
Controller does not turn on and off in auto mode but operates in manual mode
Blowing cold air
System shuts off at wrong high limit or continues to run
Water going into solar panels even when pool system is shut down
System leaks
Burning smell
Water comes off the roof
Owner wants system removed
Gas burner will not light
System does not drain
Scheduled checkup
Water not hot enough
Winterized system
Low pressure gauge reading
Owner wants explanation of how system works
No symptoms listed on repair order
Not solar system related
System not working - unspecified symptom
Pump not working properly
Other (List Below)
Other:
Problem Type (Select all that apply):
Installation
Operation
Component
Maintenance
Problems resolved?
Yes
No
Uncertain
Date problem was resolved?
Month
Unknown
January
February
March
April
May
June
July
August
September
October
November
December
Year
Unknown
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
Time
System repair costs:
Labor
Parts
Total
6. SYSTEM INSPECTION
GENERAL
Inspection day conditions:
Clear
Partly cloudy
Rain
Snow
All wall penetrations are fire-rated?:
Yes
No
Uncertain
Exposed components below 140 F?:
Yes
No
Uncertain
Combustible materials away from high temperature?:
Yes
No
Uncertain
No headroom or air circulation interference?:
Yes
No
Uncertain
Acceptable noise and vibrations?:
Yes
No
Uncertain
COLLECTOR SUBSYSTEM
Component
Inspection
Make/Information
Collector
No problem
Unknown problem
Defective collector
Leaking (source unknown)
Leaking due to freeze damage
Riser tube(s) leaking
Header tube(s) leaking
Riser to header connection leaking
Glazing is broken
Excessive condensation
Excessive outgassing
Glazing extremely dirty
Plastic glazing deteriorating
Flow tubes clogged
Parallel tubes saging, preventing drainage
Serpentine design prevents drainage
Improperly plumbed
Improper drain strategy
Enclosure structural problem
Seals/gaskets deteriorating
Insulation soaked
Structural damage to roof from collector leak
Absorber coating degrating
Blew off the roof
Undersized for application
Collector removed permanently
Leak at piping connections
Collector by-passed
O-rings on pool panels defective
Plug on pool panel defective
O-rings defective
Collector removed for re-roofing
Make:
Unknown
American Energy Tech
ACR Solar Internat
Heliocol USA
Heliodyne Inc
Nippon Electric
R&R Services
Radco Products Inc
Sealed Air Corp
Solahart Industries
SunEarth Inc
Sun Systems Inc
Sunsiray Solar Mfg
SunTrapper Solar
Thermal ConvTech
Thermo Dynamics
Thermomax USA
Other (List Below)
Other:
Model #:
Collector mounting
No problem
Unknown Problem
Defective mounting
Collector not tilted for drainage
Improper orientation (azimuth)
Improper tilt
Shaded by tree or vegetation
Shaded by building or structure
Improper structural mounting method
Collector not firmly attached to roof
Mounting bolts not secured
Improper roof flashing used
Flashing not sealed
Leak at mounting points
Not enough clearance under collector
Snow load build-up not prevented
Water not able to flow off collector
Roof penetration not sealed
Mounting Method
Unknown
Flush mount
Tilt mount
Rack mount
Roof integrated
Other (List Below)
Other:
Collector orientation:
South or nearly south
Southeast or Southwest
East or West
North
Collector tilt (from horizontal - in degrees):
Clearance under collector (in inches):
Distance from collector to tank (in feet):
Horizontal:
Vertical:
CONTROLS SUBSYSTEM
Component
Inspection
Make/Information
Controller-Differential
No problem
Unknown problem
Defective controller
Switch in "On" position
Switch in "Off" position
On and or Off differantial set point too high
On and Off differential set point too low
Freeze protection setting set to high
Unplugged from power source
Short in electrical cord
Sensor wires reversed
Sensors connected to wrong terminals
Loose connections at sensor terminal
Shorted sensor wiring
Shorted sensor
High temperature limit setting inaccurate
Line cord problem
Improperly programed
Make:
Unknown
Heliotrope General
Heliodyne
Independent Energy
del Sol
Radco
Other (List Below)
Other:
Model #:
Controller-Differential: Set points (in F):
On set point:
Off set point:
Controller-Differential: High limit temperature setting (in F):
Controller-Differential: Is auto freeze recirculation set?:
Yes
No
Unknown
Sensor
No problem
Unknown problem
Defective sensor
Defective tank sensor
Defective collector sensor
Sensor out of calibration
Sensor wired to wrong terminal
Sensor lead crimped
Improper connection method
Collector sensor not properly attached/secured
Tank sensor not properly attached/secured
Sensor lead chaffed from rubbing
Improper mounting location (tank)
Improper mounting location (collector)
Sensor not protected from environment
Sensor lead not protected from environment
Sensor and controller not compatible
Sensor not installed (required)
Defective snap switch
Shorted sensor lead
Sensor, wiring
No problem
Unknown Problem
Defective sensor wiring
Sensor wiring crimped
Sensor wires reversed
Shorted water heater sensor wiring
Open water heater sensor wiring
Shorted collector sensor wiring
Open collector sensor wiring
Defective wire connections
Sensor wire run not secured
Roof wiring penetration not sealed properly
Sensor wiring not UV protected - deteriorating
Sensor wires chaffed from obstructions
Sensor wire crimped
Sensor wires too close to 120V/240V wiring
Interference from radio/garage door opener, etc.
Radio frequency interference from antenna
Wiring insulation chewed off by rodents
Sensor wires not connected
Controller-Timer
No problem
Unknown problem
Defective timer
Operation switch set to Off possition
Unplugged from power source
Wrong On/Off time
Current time incorrect
No battery back-up
Batteries used for backup not installed
Batteries used for backup drained
Pump not plugged into timer
Make:
Unknown
Intermatic
Other (List Below)
Other:
Controller-Timer On/Off Settings:
On:
Off:
Controller-Timer Current Time Setting Correct:
Yes
No
Controller-Photovoltaic
No problem
Unknown problem
Defective module
Improper orientation (azimuth)
Not in plane of collector
Improper tilt
Improper mounting
PV module shaded
PV module shades collector
Wiring connectors defective
Pump/PV disconnect switch not installed
Pump/PV disconnect switch malfunctioning
Module delaminating
Glazing broken/shattered
Glazing extremely dirty
PV module too small for head
Make:
Unknown
Solarex
Siemens
Solec
Other (List Below)
Other:
Model #:
Controller-Photovoltaic Pump-PV disconnect switch installed?:
Yes
No
Unknown
Wiring, Photovoltaic
No problem
Unknown problem
Defective wiring
Improper wiring size
Wire is cut
Loose/defective connections at module terminals
Loose/defective connections at pump terminals
Wiring not protected from UV degradation
Wiring being crimped and chaffed by obstructions
Wire gauge:
STORAGE SUBSYSTEM
Component
Inspection
Make/Information
Heater, water, solar, storage
No problem
Unknown problem
Defective water heater
Internal tank leak
Tank fitting leak
No electric power to tank
Defective thermostat
Thermostat set too high
Thermostat set too low
Inaccurate thermostat set dial
Thermostat tripped (overheat)
Defective element
Tank heat exchanger leaking
Tank outer shell cracked
Tank not properly installed
Tank not properly plumbed
Undersized for application
Thermosiphon tank not securely mounted
Thermosiphon tank shell coming apart
Voltage to water heater inadequate
Defective circuit breaker
Defective thermostat wiring
Anode rod needs replacement
Make:
Unknown
A. O. Smith
American
Bradford-White
Lochinvar
Mor-Flo
Reliance
Rheem
SEPCO/Vaughn
Other (List Below)
Other:
Model #:
Heater, water, aux, electric
No problem
Unknown problem
Defective tank
Internal tank leak
Tank fitting leak
No electrical power to tank
Defective thermostat
Upper thermostat set to high
Upper thermostat set to low
Lower element disconnected
Lower thermostat set to high
Lower thermostat set to low
Inaccurate thermostat temperature dial
Thermostat tripped
Defective element
Tank not properly installed
Tank not properly plumbed for solar system
Undersized for load
Old water heater inefficient without solar
Tank replaced - solar disconnected
Tank not properly insulated
Leak at element bolt
Instantaneous gas heater problem
Make:
Unknown
American Appliance
Rheem
Ruud
Sears
State Industries
Bradford White
Other (List Below)
Other:
Model #:
Heater, water, aux, gas
No problem
Unknown problem
Defective tank
Internal tank leak
Tank fittings leak
Failure to ignite
Safety switch malfunctioning
Defective automatic pilot valve
Pilot valve defective
Loose thermocouple connection
Defective thermocouple
Improper pilot gas adjustment
Thermostat defective
Undersized for load
Tank not properly installed
Tank not properly plumbed for solar system
Old water heater inefficient without solar
Tank replaced - solar disconnected
Tank not properly insulated
Tankless gas water heater problem
Pilot light off - had to turn on
Make:
Unknown
Bradford-White
Gas Company
Rheem
Ruud
Other (List Below)
Other:
Model #:
Electricity to Water Heaters
No problem
Unknown problem
Defective power supply
Breaker is set on off position
Blown fuse
Breaker tripped
Breaker is defective
Inadequate circuit size for heater
Manual On/Off switch to heater is off
Brown out
Defective wiring
Heater, water, dip tube, feed
No problem
Unknown problem
Defective dip tube
Not installed
Improper length
Wrong port location
Heater, water, dip tube, return
No problem
Unknown problem
Defective dip tube
Not installed
Improper length
Wrong port location
TRANSPORT SUBSYSTEM
Component
Inspection
Make/Information
Pump, AC
No problem
Unknown problem
Defective pump
Improperly installed
Leak in pump
Leak at pump connections
No power to pump
Motor failure
Pump failure
Defective rotor
Capacitor failure
Stuck shaft, impeller, or coupling
Impeller shaft broken
Impeller separated from shaft
Impeller loose
Bearings dry (need lubrication)
Frozen bearings
Brushes need replacing
Corrosion or particles in volute
Loose electrical connections
Air trapped in pump
Activation switch on controller is "off"
Hard wired directly to controller power terminals
Cast iron pump used in direct system
Undersized for system type and size
Required pump and timer not installed
Loose pump mounting flanges
Flow rate too low
Flow rate too high
Noisy, pump enclosed in small room
Noisy, pump attached to wall
Pump wired directly to the controller power terminals
Defective gasket
Replaced cartridge
Make:
Unknown
del Sol
Grundfos
Hartell
Laing
March
Taco
Other (List Below)
Other:
Model #:
Pump, DC
No problem
Unknown problem
Defective pump
Improperly installed
Leak in pump
Leak at pump connections
No power to pump
Motor failure
Pump failure
Defective rotor
Capacitor failure
Stuck shaft, impeller, or coupling
Impeller shaft broken
Impeller separated from shaft
Impeller loose
Bearings dry (need lubriacation)
Frozen bearings
Corrosion or particles in volute
Loose electrical connections at terminals
Air trapped in pump
Flowrate too high
Flowrate too low
Loss of circuit continuity
Brushes need replacing
Undersized for system type and size
Oversized for PV module
Undersized for PV module
Cast iron pump used in direct system
Noise, pump enclosed in small room
Noise, pump attached to wall
Make:
Unknown
del Sol
Hartell
Laing
March
Other (List Below)
Other:
Model #:
With Pump Operating:
Temp from collector (F):
Temp to collector (F):
System temperature (at and with faucet running - F):
Flow rate:
Temperature at Temp Gauge located between solar and auxiliary tanks:
Drainback tank
No problem
Unknown problem
Defective tank
Improper fluid level
Tank leaks
Tank fittings leak
Tank is empty of fluid
Level indicator leaks
Tank water level low
Uninsulated drainback tank
Tank improperly installed
Tank overfilled
Make:
Unknown
Amercian Energy Tech
Radco
Reliance
Other (List Below)
Other:
Expansion tank
No problem
Unknown problem
Defective expansion tank
Tank leaking
Plumbing joints leaking
Tank required but not installed
Make:
Unknown
Amtrol
Other (List Below)
Other:
Heat exchanger
No problem
Unknown problem
Defective heat exchanger
Heat exchanger leak
Inoperative due to clogging
Inefficient due to clogging
Scale build up
Exterior HX not insulated
Heat loss - no insulation
Isolated from system
Air in heat exchanger
Make:
Unknown
American Energy
Bradford-White
Radco
Rheem
Other (List Below)
Other:
Heat exhanger type
Wrap around storage tank
Coil within tank
External
Mantle
Heat transfer fluid
No problem
Unknown problem
Defective heat transfer fluid
No fluid in system
Loss of fluid due to leak
Loss of chemical stability
Insufficient glycol mixture
No pressure in heat transfer loop
Open loop water too acidic
Wrong type of glycol used
Fluid level low
Recharged fluid
Make:
Unknown
Glycol, Ethylene
Glycol, Propylene
Glycol, Unknown type
Synthetic oil
Water, distilled
Water, potable
Water, unknown type
Other (List Below)
Other:
Heat transfer loop
No problem
Unknown problem
Defective transfer loop
Low pressure in loop
Isolation valves in incorrect position
Low water pressure
Piping
No problem
Unknown problem
Defective piping
Fluid leak in piping
Clogged piping
Reversed piping connections to collector
Improper drain strategy
Insufficient slope for drainage
Entrapped air
Pipe vibration
Pipe runs not secured
Pipe hangers not used where needed
Leak in flex pipe
Improper piping material (heater hose) used
Scale buildup in piping
Improper piping design
Pool system pinch hose problem
Pipe too short
Flow meter leak
Fluid leak in piping from freeze
Feed line diameter (Nom"):
Return line diameter (Nom"):
Type:
Copper
CPVC
PEX
PVC
Other (List Below)
Other:
Piping, joints
No problem
Unknown problem
Defective joint
Fluid leak at joint
Thermal expansion and contraction caused leak
Joint improperly made (solder/flux removal)
Improper seal in system using glycol
Connection couplers loose
Fitings defective
Compression fittings loose
O-ring defective in flex line
Coupling defective
Leak at fitting
Piping, roof penetration
No problem
Unknown problem
Defective roof penetration
Leak at roof penetration flashing
Improper flashing method
Improper sealing method
Improper sealing materials
Sealing materials deteriorating
Penetration method:
Flat metal flashing
Vent flashing
Pitch pocket
Through wall
Other (List Below)
Other:
Hose, connection
No problem
Unknown problem
Defective hose connection
Leak from hose connection
Hose deteriorating and leaking
Hose clamps not tightly secured
Insulation, exterior
No problem
Unknown problem
Not used
Defective insulation
Exterior insulation deteriorating (not UV protected)
UV protective coating is deteriorating
UV protective foil tape deteriorating
Collector feed and return lines not insulated
Piping insulation joints not butted and sealed (gaps)
Animals destroying insulation
Wrong type (foam/plastic) insulation used
New insulation needed (reason not provided)
Insulation type:
Rubber
Plastic
Other (List Below)
Other:
Thickness of insulation (inches):
1/2"
3/4"
Other (List Below)
Other:
UV protective coating:
Foil tape
Paint
Other (List Below)
Other:
Insulation, interior
No problem
Unknown problem
Defective insulation
Hot service piping not insulated properly
Cold service piping not insulated properly
Piping insulation joints not butted and sealed (gaps)
Insulation is deteriorating
Attic piping not insulated
Insulation not secured/strapped
Tank area piping not insulated
Occupant
No problem
Unknown problem
Occupant related problem
Excessive consumption for system size
No hot water use (vacations, etc.)
Poor solar weather
Temperature Gauge
No problem
Unknown problem
Installed at wrong location
Defective gauge
Leaking at body of gauge
Leaking at plumbing fittings
Make:
Unknown
Archer
NIBCO
Watts
Other (List Below)
Other:
Transformer
No problem
Unknown problem
Defective transformer
Make:
Unknown
Other (List Below)
Other:
Valve, Air Vent
No problem
Unknown problem
Defective air vent
Not operating - air in system
Internal leak
Leak at plumbing fitting
Improper installation location
Not installed at high point of system
Not installed in true vertical position
Cap tightened
Corroded
Not installed (required)
Inoperative due to freeze damage
Cap loosened
Make:
Unknown
Watts
Other (List Below)
Other:
Valve, Anti-Scald
No problem
Unknown problem
Defective valve
Valve failure
Needs internal rebuilding
Leaking
Improper temperature setting
Loose packing nut
Stuck due to deposits
Not in required location
Make:
Unknown
Reliance
SPARCO
Other (List Below)
Other:
Model #:
Valve set temperature:
Unknown
High
Medium
Low
1
2
3
4
Valve, Automatic Draindown
No problem
Unknown problem
Valve defective
Valve stuck in drain position
Valve stuck in fill position
O-rings defective
Valve leaking
Does not open or close fully
Noisy operation
Make:
Unknown
Heliotrope General
Other (List Below)
Other:
Valve, Check
No problem
Unknown problem
Not installed (required)
Improperly installed
Defective check valve
Valve stuck open - internal leak
Seats defective
Internal corrosion
Scale build-up
Leaking