Connect The Cord And Cable To Mono Bloc Unit - Panasonic WH-MHF09G3E5 Service Manual

Drainage piping installation

Use a drain hose with inner diameter of 15 mm.

The hose must be installed in a continuously downward direction and left open to the frost-free atmosphere.

If drain hose is long, use a metal support fixture along the way to eliminate the wavy pattern of drain tube.

Water will drip from this hose, therefore the outlet of this hose must be installed in an area where the outlet
cannot become blocked.

Do not insert this hose into sewage or drain pipe that may generate ammonia gas, sulfuric gas, etc.

If necessary, use a hose clamp to tighten the hose at drain hose connector to prevent it from leaking.

11.4 Connect The Cord And Cable To Mono Bloc Unit

(REFER TO WIRING DIAGRAM AT UNIT FOR DETAIL)
1. An isolating device must be connected to the power supply cable.

Isolating device (Disconnecting means) should have minimum 3.0 mm contact gap.

Connect the approved polychloroprene sheathed power supply 1 cord (3 x 4.0 or 6.0 mm
2 cord (3 x 4.0 mm
cord to isolating device (Disconnecting means).
2. To avoid the cable and cord being damaged by sharp edges, the cable and cord must be passed through a
bushing (located at the right hand side of the mono bloc unit) before being connected to the terminal block. The
bushing must be used and must not be removed.
3. Secure the cable onto the control board with the holder (clamper).
Terminal on the Mono bloc unit
(Power Supply Cord)
Terminals on the isolating device from
power supply (Disconnecting means)
Earth wire must be longer than
other wire for safety reason
Illustration of how to fix drain hose to Mono bloc unit
2
), type designation 60245 IEC 57 or heavier cord to the RCCB, and to the other end of the
L N
L N
Power Supply 1
Power Supply 2 RCCB
Power Supply 1 RCCB
Holder (Clamper)
POWER
SUPPLY 1
How to guide power supply cords and optional cable / cord
Drain hose connector
Drain hose
L N
1 1
L N
1 1
Power Supply 2
POWER
SUPPLY 2
39
2
Solar Pump Station Cable (Optional)
Solar Three-way Valve Cable (Optional)
External Control Cable (Optional)
Tank Sensor Cable (Optional)
Tank OLP Cable (Optional)
Room Thermostat Cable (Optional)
Booster Heater Cord (Optional)
Earth wire must be longer than
other wire for safety reason
Three-way Valve Cable (Optional)
) and power supply