Mitsubishi Electric M Series Manual page 184

WALL-MOUNTED Inverter Heat Pump
CONNECTING WIRES FOR INDOOR UNIT
You can connect indoor/outdoor lead wire without removing the front panel.
2) Remove VA clamp.
tion of the terminal block.
6) Secure indoor/outdoor unit connecting wire (A) and the earth wire with the VA clamp.
Terminal block
15 mm
25 mm
Lead wire
• Make earth wire a little longer than
others. (More than 55 mm)
to the connecting wires.
CONNECTING WIRES FOR OUTDOOR UNIT
1) Open the service panel.
2) Loosen terminal screw, and connect indoor/outdoor unit connecting wire (A) from
clamp.
Terminal block
15 mm
35 mm
Lead wire
C-182
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VA clamp
screw
Corner
Indoor/outdoor unit
connecting wire (A)
Indoor terminal block
Earth wire
Indoor/outdoor unit
connecting wire (A)
Outdoor terminal block
• Make earth wire a little longer
than others. (More than 60 mm)
length to the connecting wires.
Indoor/outdoor unit
connecting wire (A)
cord (K)
Cord clamp
Drain Piping
• If the drain hose provided with the indoor unit is too short, connect it with drain hose (I)
Drain
hose
Downward
slope
Soft hose
I.D. 15 mm
i F . g 1 i F . g 2
Do not make drain piping as shown below.
Accumulated
Do not raise
drain water
Air
Water
Water
Waving
leakage leakage
TEST RUN
2) Press the E.O. SW once for COOL, and twice for HEAT operation. Test run will be per-
mode (set temperature 24ºC) will start.
3) To stop operation, press the E.O. SW several times
until all LED lamps turn off. Refer to operating instruc-
tions for details.
Checking the remote (infrared) signal reception
Press the ON/OFF button on the remote controller (6)
and check that an electronic sound is heard from the
indoor unit. Press the ON/OFF button again to turn the
air conditioner off.
• Once the compressor stops, the restart preventive de-
vice operates so the compressor will not operate for 3
minutes to protect the air conditioner.
AUTO RESTART FUNCTION
tions for details.)
Caution:
• After test run or remote signal reception check, turn off the unit with the E.O. SW or
To the user
representative to deactivate the function. Refer to the service manual for details.
M series
Drain hose
70 cm or
pipe I.D. 30 mm
more
Insert
Different
diameter joint
i F . g 3
Tip of drain
At least
hose dipped 50 mm
in water gap
Water
Ditch
leakage
operation switch
(E.O. SW)
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