Mitsubishi MT300 User Manual

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82
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'10 • HM-T-149
Checklist: Checks before commissioning
CheckedNotesHot 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 ?
CheckedNotesHeating
System volume
Safety valve
Expansion vessel
Internal heater
Heating system 2
External heat Source
Tank ______ℓ+ System ______ℓ= Total ______ℓ
Is FL2 installed ?
Total system volume×5% or more ______ℓ
Permitted/prohibited (Menu 8.2.1)
Yes
No
Yes → Type ______ Setting (Menu 9.2.8) ______
No
CheckedNotesCooling
Pipe system, condensation insulation
Reversing valve (QN12) Is it installed in right direction ?
CheckedNotesRefrigerant 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
CheckedNotesElectrical 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 ?
CheckedNotesAccessories
External circulation pump
Buffer vessel
Relief valve
Room sensor
Yes/No
Yes/No Volume ______ℓ
Yes/No
Yes/No Type ______
Setting (Menu 9.3.5, 9.3.6, 6.2)
Control
Start-up and inspection

Mitsubishi MT300 Specifications

General

Brand	Mitsubishi
Model	MT300
Category	Heat Pump
Language	English