Mitsubishi Heavy Industries FDCW100VNX, Technical Manual

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Checklist: Checks before commissioning
Checked Notes Hot water
Non-return valve
Safety valve
Mixer valve
Is it installed in right direction ?
Is it installed in cold water line ?
Is it installed in right direction ?
Checked Notes Heating
System volume
Safety valve
Expansion vessel
Internal heater
Heating system 2
External heat Source
Tank 270
ℓ
+ System ______
ℓ
= Total ______
ℓ
Is FL2 installed ?
Total system volume
˜
5% or more ______
ℓ
Permitted/prohibited (Menu 8.2.1)
Yes
No
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No
Checked Notes Cooling
Pipe system, condensation insulation
Reversing valve (QN12) Is it installed in right direction ?
Checked Notes Refrigerant system
Pipe length (within 12m)
Height difference (within 7m)
Test pressurization
Leak tracing
End pressure Evacuation
______ m
______ m
41.5 bar
-1 bar or lower for one hour
Checked Notes Electrical installation
Property’s main fuse
Group fuse
Current limiter/current sensor
3/1 phase ______ A
3/1 phase ______ A
Is it installed properly if the power supply is 3 phase ?
Checked Notes Accessories
External circulation pump
Buffer vessel
Relief valve
Room sensor
Yes/No
Yes/No Volume ______ ℓ
Yes/No
Yes/No Type ______
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Start-up and inspection
Control