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Potterton Solar - Solar Thermal Domestic Hot Water System 21
Commissioning record
T
he following chart should be completed during Commissioning of the system.
Installer: _______________________________
Contact details: _______________________________
Original installation date: _______________________________
General Commissioning
All pipework correctly installed, identified and ❑
e
arth bonded
Solar primary system filled with heat transfer ❑
fluid supplied
System pressure test carried out ❑
S
olar expansion vessel charge pressure checked ❑
and set bar
Air vented from system ❑
Exposed pipework insulated using high-temp and ❑
weather resistant insulation
Panel fixing bracket positions weatherproofed ❑
where necessary
Panel fixings checked and secure ❑
Hydraulic Station
System pressure when cold bar
Solar primary flow when cold l/min
Isolating/non-return valves (flow and return) in ❑
operating position
Solar Collector Panels
Panels visually inspected for defects ❑
Collector temperature sensor correctly installed ❑
and secured
Pipe entry points to building weatherproof ❑
Solar DifferentialTemperature Controller
Record all operational parameters set ❑
(see separate table)
Pump operation tested in automatic and manual ❑
modes
All cables correctly installed and secured ❑
Suitably fused isolating device installed ❑
Solar Cylinder
Cylinder installed and commissioned in ❑
accordance with cylinder installation instructions
Adjustable in menu Typical Current
"Programming" adjustment adjustment
Storage tank1: 65°C
Maximum storage temperature
Storage tank1: 7 K
switch-on difference (dTon)
Storage tank1: 3 K
switch-off difference (dToff)
Storage tank2: 90°C
Maximum storage temperature
Storage tank2: 7 K
switch-on difference (dTon)
Storage tank2: 3 K
switch-off difference (dToff)
Minimum pump power on 100%
rotational speed regulation
Switch-on temperature of 40°C
thermostat function
Hysteresis of thermostat function 10 K
2nd temperature differential 65°C
controller maximum temperature Tmax
2nd temperature differential controller 7 K
hysteresis dTmax
Adjustable in menu Typical Current
"Basic adjustments" adjustment adjustment
Switching on or off the function 0 = off
collector protection
Temperature at which the collector 120°C
protection function is active
Switching on or off the function 0 = off
recooling (only when the collector
protection is on)
Temperature to which the storage 40°C
tank is recooled when collector
protection function is on
Function for time-controlled 0 = off
circulation in operation with
tube collectors
Switching on or off the function 0 = off
energy productivity measurement
Choice of glycol types used 0 = Anro
Mixture ratio of coolants 50%
Litres per impulse of the flowmeter 1.0 L/I
Switching on or off the function 0 = off
antifreezing
Temperature at which the antifreezing -1°C
is active
Alternative choice of the cooling, 0 = none
thermostat function or the 2nd
temperature differential controller
System type type 0
Time control in secs 240
Storage priority 1
Solar differential temperature controller - operational parameters
If any factory values are changed please enter the new values in the
table below.