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9.
Check for vibration or excessive noise from compressor, fans and hot water
pump.
10. Check refrigerant pressures and adjust refrigerant charge if required.
11. Visually check system for any potential problems.
12. Confirm correct system operation.
13. Operate temperature and pressure relief valve and expansion control valve.
Refer to page 30.
FIVE YEAR SERVICE
1.
As per annual service.
2.
Inspect and if required, replace storage tank(s) anode(s). If the anode is not
replaced, it should be replaced within three years of this service.
3.
Check operation of defrost solenoid valve by manually operating the valve.
4.
Replace temperature and pressure relief valve or expansion control valve.
Refer to Service manual for more information.
20
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