Maintenace; Maintenance Checklist - Kingspan KHP0041 Installation And Maintenance Manual

Commissioning

Maintenance Checklist

The Aeromax plus must be maintained on and annual
basis. The basic requirements are:
External checks
Visually inspect all connecting pipework for any signs of
leaks
Check the integrity of pipework insulation
Clean heat exchanger on rear of external unit
Customer Name
Address
Tel No
Tasks
1. With the water supply turned off, remove the screen from the
strainer in the combination inlet valve and clean off any dirt
2.With the water supply turned off and the hot water taps open, check
the expansion vessel charge pressure and top up as necessary
3. With the water supply turned on, open the temperature relief valve
and then the expansion valve to check unrestricted discharge into
tundish. Check valves for freedom of movement and confirm that
the water stops and both valves reseat correctly. Check at a full bore
discharge from either valve that there is no back up or discharge over
the tundish.
4. Check that the correct outlet pressure is being maintained by the
pressure reducing valve by recording the pressure at the terminal
fitting or the tapping provided on the combination inlet valve.
5. Check and clean the heat pump circuit filter.
6. Open the primary/heating system safety valve and check that it
discharges safely.
7. Check and if necessary top up the concentration of the heating
system anti-freez
8. Re-establish the primary/heating system pressure and disconnect
the filling loop.
9. Check the primary/heating system pressure does not rise above
2.5 bar and the safety valve does not drip when the system is at full
temperature.
10. Check and release any air from the primary/heating systems.
11. Check correct rating and type of fuse is fitted on the electrical
supply.
12. Check for the correct operation and temperature setting of the
thermostats.
13. Check the operation of the motorised valves.
Document ref A3917A-MS1.
Further copies of this document are available on request as email copies- please contact the customer service
department
70
Inside the Heat Pump
Check all electrical connections for tighness
Visual inspection for eitrher oil or water leaks
Check operation of unit with cover still removed
Cylinder
Albion AeroCyl and iteral heat pump controls.
Service Enginners Name
Company
Tel No
Site Number
Date of Inspection
Annual Visit
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Annual Visit
Comments / Notes