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Technibel MCAF78MR5I Installation Instructions Manual

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07-341 GRF318MR5I ENG
11/7/07
Please Read Before Starting .................................. 2
1.
GENERAL .......................................................... 3
2.
INSTALLATION SITE SELECTION ................... 4
3.
4.
(MCAF188R5I, MCAF248R5I) ...........................15
5.
6.
POSITION ......................................................... 17
7.
ADDRESS SWITCH .......................................... 18
8.
DEVICE.............................................................. 19
9.
INSTALLATION CHECK SHEET ...................... 19
445
85264190
000
5:25 PM
Page a

INSTALLATION INSTRUCTIONS

This air conditioner uses the new refrigerant R410A.
Contents
- Multi Split system air conditioner -
Page
Combine indoor and outdoor units only as listed
below.
Indoor Unit
MCAF78MR5I
MCAF98MR5I
MCAF128MR5I
MCAF188R5I
MCAF248R5I
Power Source:
50 Hz, single-phase, 220 - 240 VAC
Combinations of indoor and outdoor units
Connect indoor and outdoor units only in the
combinations listed in the catalog or installation
manual.
CAUTION
Connecting any other model may result in
operation failure and system damage.
Be sure to read the yellow instruction sheet
attached to the outdoor unit for models using the
new refrigerant R410A.
NOTE
The illustrations are based on the typical appearance
of a standard model. Consequently, the shape may
differ from that of the air conditioner that you are
installing.
12/2007
For Indoor Unit
COOL / DRY/ HEAT Model
Model Combinations
Outdoor Unit
GRF148MR5I
GRF198MR5I
GRF248MR5I
GRF318MR5I

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Summary of Contents for Technibel MCAF78MR5I

  • Page 1: Table Of Contents

    Combine indoor and outdoor units only as listed IMPORTANT! below. Please Read Before Starting ........2 Indoor Unit Outdoor Unit GENERAL ............3 MCAF78MR5I GRF148MR5I 1-1. Tools Required for Installation (not supplied) MCAF98MR5I GRF198MR5I 1-2. Accessories Supplied with Unit 1-3. Optional Copper Tubing Kit...

  • Page 2: Important

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 2 IMPORTANT! Please Read Before Starting This air conditioning system meets strict safety and oper- When Installing… ating standards. As the installer or service person, it is an …In a Ceiling or Wall important part of your job to install or service the system so it operates safely and efficiently.

  • Page 3: General

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 3 1. General This booklet briefly outlines where and how to install 5. Carpenter’s level the air conditioning system. Please read over the 6. Sabre saw or key hole saw entire set of instructions for the indoor and outdoor 7.

  • Page 4: Additional Materials Required For Installation

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 4 1-5. Additional Materials Required for Installation Refrigeration (armored) tape Insulated staples or clamps for connecting wire (See local codes) Putty Refrigeration lubricant Clamps or saddles to secure refrigerant tubing Indoor unit 2. Installation Site Selection 2-1.

  • Page 5: Embedding The Tubing And Wiring

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 5 Install the indoor unit more than 1 meter away from any antenna or power lines or connecting wires used for television, radio, telephone, security system, or intercom. Electrical noise from any of these sources may affect operation.

  • Page 6: How To Install The Indoor Unit

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 6 3. How to Install the Indoor Unit 3-1. Remove the Rear Panel from the Unit (1) Remove and discard the set screw on the rear panel. (Fig. 6) (2) Press the 2 marks on the frame cover and dis- engage the stationary tabs from the frame.

  • Page 7: Install The Rear Panel On The Wall

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 7 (4) Using a sabre saw, key hole saw or hole-cutting NOTE drill attachment, cut a hole in the wall. See Table 4 Hole should be made at a slight downward slant to the and Fig.

  • Page 8: Remove The Grille To Install The Indoor Unit

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 8 Grille Air intake grille 3-4. Remove the Grille to Install the Indoor Unit 3-4-1. Indoor unit types (MCAF78/98/128) Basically, these models can be installed and wired without removing the grille. If access to any internal part is needed, follow the steps as given below.
  • Page 9 07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 9 3-4-2. Indoor unit types Grille Air intake grille (MCAF188/248) Basically, these models can be installed and wired without removing the grille. If access to any internal part is needed, follow the steps as given below. How to remove the grille Fig.

  • Page 10: Shape The Indoor Side Tubing

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 10 3-5. Shape the Indoor Side Tubing (1) Arrangement of tubing by directions Frame a) Right or left tubing Cut out the corner of the right/left frame with a hacksaw or the like. (Figs. 20 and 21) Left tubing b) Right-rear or left-rear tubing outlet...

  • Page 11: Wiring Instructions For Inter-Unit Connections

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 11 3-7. Wiring Instructions for Inter-unit Connections (1) Grasp both ends of the air intake grille, and remove it by opening towards the front and pulling Cover towards you. (2) Remove the screw on the right side cover plate and open the cover.
  • Page 12 07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 12 Loose wiring may cause the WARNING terminal to overheat or result in unit malfunction. A fire hazard may also exist. There- fore, be sure all wiring is tightly connected. When connecting each power wire to the correspond- ing terminal, follow the instructions “How to connect wiring to the terminal”...

  • Page 13: Mounting

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 13 3-8. Mounting (1) To install the indoor unit, mount the indoor unit onto the 2 tabs on the upper part of the rear plate. (2) Hold down the air discharge outlet and press the lower part of the indoor unit until it clicks to securely fasten to the 2 tabs on the lower part of the rear plate.

  • Page 14: Drain Hose

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 14 I Left-side tubing (1) Lead the tubing and drain hose through the wall, Rear panel allowing sufficient length for connection. Then bend the tubing using a tube bender to make the Hole in wall attachment.

  • Page 15: Multiple Switch On The Remote Control Unit Indoor Unit Types (Mcaf188R5I, Mcaf248R5I)

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 15 To unmount indoor unit Press the 2 marks on the lower part of the indoor unit and unlatch the tabs. Then lift the indoor unit and unmount. (Fig. 42) 3-9. Drain Hose a) The drain hose should be slanted downward to the outdoors.

  • Page 16: How To Test Run The Air Conditioner

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 16 5. How to Test Run the Air Conditioner After turning on power to the air conditioner, use the remote controller and follow the steps below to con- duct the test run. (1) Set the remote controller in Test Run mode. (Fig.

  • Page 17: Remote Control Unit Installation Position

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 17 6. Remote Control Unit Installation Position The remote control unit can be operated from either a non-fixed position or a wall-mounted position. To ensure that the air conditioner operates correctly, do not install the remote control unit in the following places: In direct sunlight Behind a curtain or other place where it is covered...

  • Page 18: Address Switch

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 18 7. Address Switch 7-1. Address Setting of the Remote Control Unit The address can be set in order to prevent interfer- ence between remote controllers when two indoor units are installed near each other. The address is nor- mally set to “A.”...

  • Page 19: Connecting A Home Automation Device

    07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 19 8. Connecting a Home Automation device The HA (white) 4P terminal is located on the indoor unit PCB. If a HA device will be used, connect it to this terminal. Also, refer to Section 9. ELECTRIC WIRING DIAGRAM in the outdoor unit installation manual. 9.
  • Page 20 07-341 GRF318MR5I ENG 11/7/07 5:25 PM Page 20...
  • Page 21 07-342 GRF318MR5I FRE 11/7/07 5:32 PM Page 20 R.D. 28 Reyrieux BP 131 - 01601 Trévoux C EDEX France Tel. (33) 04.74.00.92.92 - Fax (33)04.74.00.42.00 http://www.technibel.com...

This manual is also suitable for:

Mcaf98mr5iMcaf128mr5iMcaf188r5iMcaf248r5iGrf148mr5iGrf198mr5i ... Show all

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