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INSTALLATION MANUAL
Refrigerant
R407C
SPLIT TYPE AIR CONDITIONER
(PART NO. 9363073010)
This air conditioner uses new refrigerant HFC (R407C).
For authorized service personnel only.
WARNING!
CAUTION!
(1) For the air conditioner to operate satisfactorily, install it as outlined in this
installation installation manual.
(2) Connect the indoor unit and outdoor unit with the air conditioner piping and cords
available standards parts.
This installation installation manual describes the correct connections using the
installation set available from our standard parts.
(3) Installation work must be performed in accordance with national wiring standards
by authorized personnel only.
(4) If refrigerant leaks while work is being carried out, ventilate the area.
If the refrigerant comes in contact with a flame, it produces a toxic gas.
(5) Never cut the power cord, lengthen or shorten the cord, or change the plug.
(6) Also, do not use an extension cord.
(7) Plug in the power cord plug firmly. If the receptacle is loose, repair it before using
the air conditioner.
(8) Do not turn on the power until all installation work is complete.
• Be careful not to scratch the air conditioner when handling it.
• After installation, explain correct operation to the customer, using the operating
manual.
• Let the customer keep this installation installation manual because it is used when
the air conditioner is serviced or moved.
Floor Console /
Under Ceiling Dual Type
This mark indicates procedures which, if improperly performed, might lead to the
death or serious injury of the user.
This mark indicates procedures which, if improperly performed, might possibly result
in personal harm to the user, or damage to property.
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Table of Contents
Summary of Contents for MirCli 9363073010
- Page 1 Floor Console / Refrigerant R407C Under Ceiling Dual Type SPLIT TYPE AIR CONDITIONER (PART NO. 9363073010) This air conditioner uses new refrigerant HFC (R407C). For authorized service personnel only. This mark indicates procedures which, if improperly performed, might lead to the WARNING! death or serious injury of the user.
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Page 2: Selecting The Mounting Position
SELECTING THE MOUNTING POSITION Fig. 1 • Floor console Install at a place that can withstand the weight of the indoor and outdoor units and install positively so that the units will not topple or fall. Left Right (1) Do not install where there is the danger of combustible gas leakage. -
Page 3: Standard Parts
Name and Shape Q’ty Application STANDARD PARTS For fixing the Nylon fastener The following installation parts are furnished. drain hose Use them as required. @ @ AA B B CC P P QQ R R Drain hose INDOOR UNIT ACCESSORIES Description Q’ty... -
Page 4: Installation Procedure
When the directions are selected, drill a 4” (10 cm) dia. INSTALLATION PROCEDURE hole on the wall so that the hole is tilted downward toward the outdoor for smooth water flow. When the Install the air conditioner as follows: pipe is led out from the rear, make a hole in Fig. 5, at the position shown. -
Page 5: Under Ceiling Type
Be sure to arrange the drain hose so that it is leveled lower than the drain hose connecting port of the indoor unit. Install the drain hose at the rear; it should not be installed on the top or Fig. 9 right side. - Page 6 3. INSTALLING BRACKETS Fig. 19 Remove the hole cover. Install the brackets with nuts, washers and spring washers (Fig. 16). Fig.16 Arrange the drain hose Drain hose lower than this portion. When drain hose is arranged backward. Secure the drain hose with the VT wire (Fig.20). Spring washer Bracket Special nut...
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Page 7: Bending Pipes
2. BENDING PIPES When the flare nut is tightened properly by your hand, use a torque wrench to finally tighten it. The pipes are shaped by your hands. Be careful not to collapse them. Fig. 25 Fig. 22 Tighten with two wrenches. Wrench (fixed) Flare nut Torque... - Page 8 5. CONNECTING AN INDOOR CAPILLARY TUBE 4. GAS LEAKAGE INSPECTION Installation Procedure (1) Braze each part (connection pipe, indoor capillary tube, and branch liquid pipe) as shown in Fig. 27. After connecting the piping, check the (2) Wrap the two BR sheets around the indoor capillary joints for gas leakage with gas leak tube as shown in Fig.
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Page 9: Electrical Wiring
HOW TO FIX THE CONNECTION CORD 2. IF TWO WIRES ARE CONNECTED TO ONE TERMINAL BLOCK. After passing the connection cord through the insulation tube, fasten it with the cord clamp. A. As a rule, round terminal should be used to connect to the terminal block. - Page 10 Fig. 36 Electric component box 4. WIRING A. Simultaneous operation for buildings Fig. 39 Remote controller q w e Remove the four tapping screws. q w e q w e q w e q w e Indoor unit q w e q w e q w e q w e...
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Page 11: Remote Controller Installation
(1) Remove the cord clamp. 2. MASTER/SLAVE SELECT SWITCH (2) Process the end of the connection cords to the Fig. 45 dimensions shown in Fig. 43. (3) Connect the end of the connection cord fully into the terminal board. Fig. 43 Terminal board Indoor unit Printed circuit board... -
Page 12: Test Running
Fig. 48 9. TEST RUNNING Remote REMOTE CONTROLLER controller cord White • Supply power to the crankcase heater 12 hours Black Binder (small) before the start of operation in the winter. • For test running, when the remote controller FAN CONTROL button and MASTER CONTROL button are pressed simultaneously for more than three Remote controller... -
Page 13: Mount The Cover Plate And The Intake Grille
10. MOUNT THE COVER PLATE AND Table 5 THE INTAKE GRILLE 1. MOUNT THE COVER PLATE (RIGHT) (1) Cut a pipe exit hole in the right plate. This is only when the pipe exits from the right side. (This operation is not required when the protrusion is on the top or rear.) Fig.52 Cover plate(right) -
Page 14: Mount The Intake Grille
3. MOUNT THE INTAKE GRILLE (1) Cut the right side of the intake grille. This is only when the pipe exits from the right side (Fig. 55). Fig.55 (2) Insert the hinges on the bottom of the intake grille into the holes in the base assembly. Then mount the arms to the three areas on the top of the intake grille (Fig.
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