Commissioning
Commissioning Check List
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Commissioning
Commissioning Check List
Grant Solar Thermal
User Instructions explained and handed over?
Yes/No
Decommission schedule for collector and cylinder left on site?
Yes/No
Installation and maintenance instructions left on site?
Yes/No
Specialist maintenance schedule (including frequency, maintenance and
list of parts to be replaced during normal maintenance) left on site?
Yes/No
System drawing indicating hydraulic, valve and electrical connections?
Yes/No
Store commissioning certificate completed and signed?
Yes/No
Conformity declarations for EU directives?
Yes/No
All documentation to be kept visibly near store protected from heat, water and dust.
Name of location where documentation is left:
Glazing format of solar collector:
Flat
Absorber type:
Selective
Net absorber or aperture area.
2.32m² Absorber
Copy of EN 12975 conformity certificate left on site?
Yes/No
What is max design temperature.
ºC
Will system prevent collector overheating?
Yes/No
Manufacturer’s name:
Grant UK
Unique serial no:
Maximum stagnation temperature of collector.
209 ºC
Maximum design pressure of collector.
10 Bar
Maximum design pressure of pre-heat store exchanger.
10 Bar
Primary pressure limit of weakest component.
Bar
System pressure setting adjusted when cold.
2 Bar
Minimum allowable primary system pressure/level before user action required.
0.5 Bar
Procedure for user to follow if primary pressure/level is below limit.
Location of primary system pressure gauge.
Frequency of regular test of pressure safety device:
Yearly
Location of pressure safety device.
Pumpstation
Location of electrical fused isolating switch.
Fuse rating.
3 Amps
Electrical controls and temperature sensors operating correctly?
Yes/No
Non-solar DHW heating fitted with a thermostat responding to the solar pre-heat store?
Yes/No
Differential pump control setting.
35 ºC
Hysteresis setting about differential switching points.
3 ºC
Expansion vessel pre-charge.
2.5 Bar
Expansion vessel capacity.
Litres
Expansion capacity suitable to be inherently secure?
Yes/No
Written warning left on site if there’s potentially no automatic
resumption of normal operation after stagnation?
Not required
Lowest ambient temperature of primary system without freeze damage.
-25 ºC
The heat transfer fluid provides freeze protection to.
-25 ºC
Type of transfer fluid.
Water/Glycol
Maximum Ambient temp for pump.
30 ºC
Minimum ambient temperature for pump.
0 ºC
Circulation rate setting. Litres per minute
Noise at full circulation acceptable.
Yes/No
Direction of circulation through collector heat exchanger matched to sensor positions?
Yes/No
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