Mitsubishi Electric MFZ-KA25VA User Manual

WALL-MOUNTED Inverter Heat Pump M series
INSTALLATION PROCEDURE
WALL- MOUNTED
C-182
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.
Indoor terminal block
Indoor/outdoor unit
connecting wire (A)
Outdoor terminal block
Earth wire
• Make earth wire a little longer than
others. (More than 55 mm)
to the connecting wires.
Terminal block
screw
Indoor/outdoor unit
connecting wire (A)
VA clamp
Lead wire
Corner
25 mm
15 mm
Drain Piping
-
• If the drain hose provided with the indoor unit is too short, connect it with drain hose (I)
Do not make drain piping as shown below.
Do not raise
Accumulated
drain water
Air
Waving
Water
leakage
Water
leakage
Water
leakage
Tip of drain
hose dipped
in water
Ditch
At least
50 mm
gap
Downward
slope
Drain
hose
Soft hose
I.D. 15 mm
Drain hose
pipe I.D. 30 mm
Insert
Different
diameter joint
70 cm or
more
3.giF2.giF1.giF
15 mm
35 mm
CONNECTING WIRES FOR OUTDOOR UNIT
1) Open the service panel.
2) Loosen terminal screw, and connect indoor/outdoor unit connecting wire (A) from
clamp.
Lead wire
Terminal block
Cord clamp
cord (K)
• Make earth wire a little longer
than others. (More than 60 mm)
length to the connecting wires.
Indoor/outdoor unit
connecting wire (A)
TEST RUN
2) Press the E.O. SW once for
COOL, and twice for HEAT operation. Test run will be per-
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.
operation switch
(E.O. SW)
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.)

Mitsubishi Electric MFZ-KA25VA Specifications

General

Brand	Mitsubishi Electric
Model	MFZ-KA25VA
Category	Air Conditioner
Language	English