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Technibel MCAF94MR5IAA Installation Instructions Manual

Split system air conditioner
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Download this manual See also: Technical & Service Manual
This air conditioner uses the new refrigerant R410A.
Contents
Please Read Before Starting .................................. 1
1.
GENERAL .......................................................... 2
2.
INSTALLATION SITE SELECTION ................... 3
3.
4.
CONTROL UNIT................................................ 18
5.
CONTROL UNIT................................................ 19
6.
TEST RUN......................................................... 20
7.
INSTALLATION CHECK SHEET ...................... 20
85264189903000

INSTALLATION INSTRUCTIONS

- Split system air conditioner -
Model Combinations
Page
Combine indoor and outdoor units only as listed
below.
Indoor Unit
MCAF94MR5IAA
MCAF124MR5IAA
MCAF184MR5IAA
MCAF244MR5IAA
Power Source:
50 Hz, single-phase, 220 - 240 V / 60 Hz,
single-phase 220 V
Combinations of indoor and outdoor units
Connect indoor and outdoor units only in the com-
binations listed in the catalog or installation manual.
CAUTION
Connecting any other model may result in
operation failure and system damage.
02/2004
COOL / DRY/ HEAT Model
Outdoor Unit
GRF194MR5IAA
GRF244MR5IAA
GRF314MR5IAA

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Summary of Contents for Technibel MCAF94MR5IAA

  • Page 1: Table Of Contents

    Combine indoor and outdoor units only as listed IMPORTANT! below. Please Read Before Starting ........1 Indoor Unit Outdoor Unit GENERAL ............2 MCAF94MR5IAA GRF194MR5IAA 1-1. Tools Required for Installation (not supplied) 1-2. Accessories Supplied with Unit MCAF124MR5IAA GRF244MR5IAA 1-3. Optional Copper Tubing Kit...

  • Page 3: Important

    IMPORTANT! Please Read Before Starting When Installing… This air conditioning system meets strict safety and oper- 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 Make sure the ceiling/wall is strong enough to hold the so it operates safely and efficiently.

  • Page 4: General

    Cut each tube to the appropriate lengths +30 cm to 40 cm to dampen vibration between units. Table 2 Narrow Tube Wide Tube Model Outer Dia. Thickness Outer Dia. Thickness MCAF94MR5IAA 6.35 mm 0.8 mm 9.52 mm 0.8 mm MCAF124MR5IAA 6.35 mm 0.8 mm 9.52 mm 0.8 mm MCAF184MR5IAA 6.35 mm...

  • Page 5: Additional Materials Required For Installation

    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 2. Installation Site Selection 2-1. Indoor Unit To prevent abnormal heat gen- WARNING eration and the possibility of fire, do not place obstacles,...
  • Page 6 install in a sturdy manner to avoid increased operat- Tubing length (L1) INDOOR ing noise. UNIT (1) INDOOR install the unit within the maximum elevation differ- UNIT (2) ence (H1, H2, H3, H4) above or below the outdoor Elevation difference (H1) OUTDOOR unit and within a total tubing length (L1+L2, UNIT...

  • Page 7: Indoor Unit

    GRF194MR5IAA (1) Connecting indoor unit types (94 – 124) at B Indoor unit Outdoor unit φ6.35 (94 – 124 type) φ9.52 φ6.35 (94 – 124 type) φ9.52 Fig. 2a (2) Connecting indoor unit type 184 at B (Length of tube: more than 17 m) Outdoor unit Indoor unit φ6.35...
  • Page 8 GRF244MR5IAA (1) Connecting indoor unit types (94 – 124) at C Outdoor unit Indoor unit φ6.35 (94 – 124 type) φ9.52 φ9.52 φ6.35 (94 – 124 type) φ9.52 φ9.52 φ6.35 (94 – 124 type) φ9.52 φ9.52 Fig. 2d (2) Connecting indoor unit type 184 at C (Length of tube: more than 17 m) Outdoor unit Indoor unit φ6.35...
  • Page 9 GRF314MR5IAA (1) Connecting indoor unit types 94 to 124 at D Indoor unit Outdoor unit φ6.35 (94 – 124 types) φ9.52 φ9.52 φ6.35 (94 – 124 types) φ9.52 φ9.52 φ6.35 (94 – 124 types) φ9.52 φ9.52 φ6.35 (94 – 124 types) φ12.7 φ9.52 Flare φ12.7...

  • Page 10: Embedding The Tubing And Wiring

    2-2. Embedding the Tubing and Wiring Before beginning embedding installation work, con- sult fully with agencies or offices related to the build- ing’s foundation, construction, electricity, and water. Wait to make connections to the embedded portion. Each connection step is described later in this manual.

  • Page 11: How To Install The Indoor Unit

    Fig. 6b Also avoid areas where elec- CAUTION In case of left-rear, right-rear tubing (MCAF94MR5IAA) trical wiring or conduits are located. The above precautions are also applicable if tubing goes through the wall in any other location.

  • Page 12: Install The Rear Panel On The Wall

    (MCAF124/184MR5IAA) (MCAF124/184MR5IAA) Open the extension boards as marked and check 27.5 27.5 the dimensions. Use the supplied 8 installation Hole for temporary attachment screws. (Fig.11b) Extension (MCAF94MR5IAA) board Hole for tubing (φ65 ) Fig. 11a Fig. 11b...

  • Page 13: Remove The Grille To Install The Indoor Unit

    (2) Double check with a ruler or carpenter’s level that the panel is level. This is important to install the unit properly. (Fig. 12) (3) Make sure the panel is flush against the wall. Any Fig. 12 space between the wall and unit will cause noise and vibration.

  • Page 14: Shape The Indoor Side Tubing

    How to replace the grille (1) Close the flaps. (2) Reinstall the grille into the lower part while aligning its tabs on the upper part. (Fig. 15a) Insert the tabs in the slots and push the lower part of the grille back into position.

  • Page 15: Wiring Instructions For Inter-Unit Connections

    3-7. Wiring Instructions for Inter-unit Connections (1) Hold both corners of the air intake grille, then pull out and up to open. (2) Remove the screw on the right side cover plate and open the cover. (Fig. 20) (3) Insert the inter-unit wiring into the through-the-wall PVC pipe.
  • Page 16 Loose wiring may cause the WARNING terminal to overheat or result 7 mm (ACTUAL STRIP in unit malfunction. A fire SIZE) SIZE hazard may also exist. There- fore, be sure all wiring is tightly connected. Fig. 22 When connecting each power wire to the correspond- Solid wire ing terminal, follow the instructions “How to connect Loop...

  • Page 17: Mounting

    3-8. Mounting (1) To install the indoor unit, mount the indoor unit onto the 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 secure- ly fasten to the 2 tabs on the lower part of the rear plate.

  • Page 18: Drain Hose

    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. (Fig. 27a) (2) Switch the drain hose and drain cap. Wide tube Bent part Switching drain hose and drain cap...
  • Page 19 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. 29) 3-9. Drain Hose a) The drain hose should be slanted downward to the outdoors.

  • Page 20: How To Secure The Wireless Remote

    4. How to Secure the Wireless Remote Control Unit 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 21: Address Setting Of The Remote Control Unit

    5. Address Setting of the Remote Control Unit 5-1. Setting the Remote Controller Address The address can be set in order to prevent interference between remote controllers when two Sanyo A/C units are installed near each other. The address is normally set to “A.”...

  • Page 22: Test Run

    6. Test Run (1) Turn the indoor unit selector switch to the “ON” position. (Fig. 37) (2) With the remote controller, start heating or cooling operation. (3) Turn the selector switch to “TEST RUN.” (The indi- cator lamp blinks during test run operation.) Fig.
  • Page 24 In order to carry on a constant improvement, our products can be modified without prior notice. Per garantire un costante miglioramento dei nostri prodotti, ci riserviamo di modificarli senza preavviso. Par souci d’amélioration constante, nos produits peuvent être modifiés sans préavis. Unsere Produkte werden laufend verbessert und können Vorankündigung abgeändert Werden.

This manual is also suitable for:

Grf194mr5iaaMcaf124mr5iaaGrf244mr5iaaMcaf184mr5iaaGrf314mr5iaaMcaf244mr5iaa

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