Translation of the original installation and operating instructions
34
AL-KO HYDROOPT
®
8
Appendix
8.1
Commissioning list
Attention
of:
Company:
In order to ensure a smooth commissioning process, the following work is necessary in advance:
Central ventilation unit:
Yes
No
Central ventilation unit ready for operation
Connection on air side available
Air volume measurements carried out
Hydraulic station:
Yes
No
Hydraulic
station
installed
and
piped
All heat exchangers connected in counterflow
Expansion vessel with safety valve installed
System filled with glycol/water mixture
Glycol content measured
____ %
Read system fill pressure in idle state
____ bar
Pump
vented
Electrical mains supply: Voltage measurement performed
Exhaust air shut-off valves connected
(only for systems with several exhaust air exchangers)
Enable and demand from GLT connected
Enable and demand checked
Optional functions:
Yes
No
Supply air measurement of pressure transmitter 4-20 mA set; and in operation?
Signal of all heat exchangers disconnected tested
Signals of exhaust air exchanger 1, 2, 3 in operation and their shut-off valves 1, 2, 3
Functional test:
Optimisation function checked (set demand to 100% and test brine optimisation with variable air volume
1 m
3
/h brine should correspond to approx. 3300 m
3
/air)
