Heat Controller MMC18DA-1 ユーザーズマニュアル

Wall Mounted Multi-Zone Split System Air Conditioner Installation Manual

Installation Parts Provided .........................................3

Safety Precautions ......................................................4

Installation of Indoor, Outdoor Unit...........................7

Select the best location  ...........................................7
Seaside Applications and Installation.......................8
Piping length and elevation ......................................9
Mounting Installation Plate .....................................10
Drilling the hole in the wall .....................................10

Flaring Work and Connection of Piping..................11

Flaring work ............................................................11
Connecting the Piping ............................................12

Connecting the Cable between Indoor Unit 
and Outdoor Unit.......................................................18

Connect the cable to the Indoor unit. .....................18
Connect the cable to the Outdoor unit. ..................19
Methods of connecting the cable ...........................20
Connect the cable to the indoor unit ......................21

Checking the Drainage, Insulating the pipe and
Special piping applications......................................22

Checking the drainage............................................22
Insulating the pipe and Special piping applications.

................................................................................23

Air Purging and Evacuation .....................................24

Leak Checking........................................................24
Evacuation ..............................................................25

Charging.....................................................................26

Test Running..............................................................27

❏ Level gauge
❏ Screw driver
❏ Electric drill
❏ Hole core drill (ø 70 mm/ø 1.97 inch)
❏ Flaring tool set
❏ Specified torque wrenches

1.8 kg.m, 4.2 kg.m, 5.5 kg.m, 6.6 kg.m
(13 lbf.ft, 30 lbf.ft, 47.7 lbf.ft) 
(different depending on model No.) 

❏ Adjustable wrench
❏ A glass of water
❏ Hexagonal wrench(4 mm/0.16 inch)
❏ Refrigerant Gas Leak Detector
❏ Vacuum pump
❏ Gauge manifold
❏ Owner's manual
❏ Thermometer
❏ Remote Control Holder