Daikin Quaternity H-Series Specifications Page 40

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EDUS04-906_b Installation Manual
Room Air Conditioners H-Series 39
Test Run and Final Check
Wiring (2)
1. Trial operation and testing.
Measure the supply voltage and make sure that it falls in the specified range.
See “Test Run and Final Check” in the installation manual that came with the indoor unit for details on how to
perform the test run and what to check for.
2. Test items.
<Ground terminal installation>
1) Use the following method when installing a single core wire.
2) Use the following method when installing the round crimp-style terminal.
3)
Pull the wire and make sure that it does not disconnect. Then fix the wire in place with a wire stop.
When connecting the connection wires to the terminal
board using a single core wire, be sure to perform curling.
Problems with the work may cause heat and fires.
In case using stranded wires is unavoidable for some reason,
make sure to install the round crimp-style terminals on the tip.
Place the round crimp-style terminals on the wires up to the
covered part and secure in place.
Test items
Incomplete cooling/heating functionNo refrigerant gas leaks.
Draining line is properly installed.
Refrigerant gas and liquid pipes and indoor drain
hose extension are thermally insulated.
Water leakage
Water leakage
System is properly ground to earth. Electrical leakage
Outdoor unit’s air intake or exhaust has clear path of air.
Stop valves are opened.
Incomplete cooling/heating function
The specified wires are used for interconnecting
wire connections.
Inoperative or burn damage
Symptom
(diagnostic display on RC)
Check
Contact and check with the user whether the
outdoor unit requires drainage work.
Drainage instillation from the bottom
hole of the outdoor unit.
Outdoor unit is installed properly on a solid base. Fall, vibration, noise
Stranded
wire
Round
crimp-style
terminal
Arrow view
A single core wire
Flat washer
Screw
Arrow view
Flat washer
Screw
Round
crimp-style
terminal
Good
Round crimp-
style terminal
Flat washer
Screw
Wrong
Flat washer
Round crimp-
style terminal
Screw
CAUTION (1)
CAUTION (2)
3P226011-1
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