Installation
24 Air-to-Water Heat Pump
Wiring procedure for power cable
This cable is generally connected between external power source (such as main electric
power distribution panel of user's house) and the unit. Before starting wiring, check if wire
specification is suitable and read following directions and cautions VERY carefully.
Step 1. : Disassemble side panel and front panel from the unit by loosing screws.
LN G
Connecting cable terminal
Cord clamp
*Make sure the rubber bushes are
porperty used in knock-out holes after
connecting main power.
Step 2. : Connect power cable to main power terminal
See below figure for detailed information. When connecting earth cable, the diameter of
cable should be refer to the below table. The earth cable is connected to the Control box
Terminal block where earth symbol is marked.
Step 3. : Use cable clamps (or cord clamps) to prevent unintended move of power cable.
Step 4. : Reassemble the side panel to the unit by fastening screws.
Failure to do these instruction can result in fire, electric shock or death.
• Make sure the power cable do not touch to copper tube.
• Make sure to fix [cord clamp] firmly to sustain the connection of terminal.
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