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Sanyo SAP-KMRV74EH Installation Instructions Manual

Inverter split system air conditioner
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07-370 CMRV3146EH_IU ENG
- Inverter Split System Air Conditioner -
Please Read Before Starting .................................. 2
1.
GENERAL .......................................................... 3
2.
INSTALLATION SITE SELECTION ................... 4
3.
4.
CONTROL UNIT INDOOR UNIT TYPES
(SAP-KRV96EHDS) .......................................... 19
5.
6.
POSITION ......................................................... 22
7.
ADDRESS SWITCH .......................................... 23
8.
DEVICE.............................................................. 24
9.
INSTALLATION CHECK SHEET ...................... 24
441
85264190
000 © SANYO 2008
2/6/08
1:31 PM
Page a

INSTALLATION INSTRUCTIONS

This air conditioner uses the new refrigerant R410A.
Contents
Page
Combine indoor and outdoor units only as listed
below.
Indoor Unit
SAP-KMRV74EH
SAP-KMRV94EH
SAP-KMRV124EH
SAP-KMRV76EH
SAP-KMRV96EH
SAP-KMRV126EH
SAP-KRV184EH
SAP-KRV244EH
SAP-KRV186EH
SAP-KRV246EH
SAP-KRV96EHDS
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.
For Indoor Unit
COOL / DRY/ HEAT Model
Model Combinations
Outdoor Unit
SAP-CMRV1426EH
SAP-CMRV1926EH
SAP-CMRV1936EH
SAP-CMRV2446EH
SAP-CMRV3146EH
SAP-CMRV1426EH
SAP-CMRV1926EH
SAP-CMRV1936EH
SANYO Electric Co., Ltd.
Osaka, Japan

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  Summary of Contents for Sanyo SAP-KMRV74EH

  • Page 1: Table Of Contents

    INSTALLATION CHECK SHEET ...... 24 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. 85264190 000 © SANYO 2008 SANYO Electric Co., Ltd. Osaka, Japan...
  • Page 2: Important

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 2 IMPORTANT! outdoor units. Get a partner to help, and bend your knees Please Read Before Starting when lifting to reduce strain on your back. Sharp edges or thin aluminum fins on the air conditioner can cut your fin- gers.
  • Page 3: General

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 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

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 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

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 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

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 6 (SAP-KMRV74, KMRV94, KMRV124) (SAP-KRV184, KRV244) 3. How to Install the Indoor Unit (SAP-KRV186, KRV246) 3-1. Remove the Rear Panel from the Unit (1) Remove and discard the set screw on the rear panel except SAP-KRV96EHDS, SAP-KMRV76EH, SAP-KMRV96EH and SAP-KMRV126EH.
  • Page 7: Install The Rear Panel On The Wall

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 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: Removing And Installing The Grille

    Air intake grille 3-4. Removing and Installing the Grille 3-4-1. Indoor unit types (SAP-KMRV74EH, KMRV94EH, KMRV124EH) 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: Sap-Krv184Eh, Krv244Eh

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 9 3-4-2. Indoor unit types Grille Air intake grille (SAP-KRV184EH, KRV244EH) 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 07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 10 3-4-3. Indoor unit type Front panel (SAP-KRV96EHDS) 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 (1) Open the front panel until it is nearly horizontal, grasp the sections near the front panel arms on...
  • Page 11 07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 11 3-4-4. Indoor unit types Front panel (SAP-KMRV76EH, KMRV96EH, KMRV126EH) 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 (1) Open the front panel until it is nearly horizontal, grasp the sections near the front panel arms on...
  • Page 12 07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 12 3-4-5. Indoor unit types Front panel (SAP-KRV186EH, KRV246EH) 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 (1) Open the front panel until it is nearly horizontal, grasp the sections near the front panel arms on...
  • Page 13: Shape The Indoor Side Tubing

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 13 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 14: Wiring Instructions For Inter-Unit Connections

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 14 3-7. Wiring Instructions for Inter-unit Connections (1) Grasp both ends of the air intake grille, and (SAP-KMRV74, KMRV94, KMRV124) (SAP-KRV184, KRV244) (SAP-KRV96) remove it by opening towards the front and pulling towards you. (2) Remove the screw on the right side cover Cover Cover...
  • Page 15 07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 15 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 16: Mounting

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 16 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 17: Drain Hose

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 17 I Left-side tubing (SAP-KMRV74EH, KMRV94EH, KMRV124EH, Rear panel KMRV76EH, KMRV96EH, KMRV126EH, KRV184EH, KRV244EH, KRV186EH, KRV246EH) Hole in wall (1) Lead the tubing and drain hose through the wall, allowing sufficient length for connection. Then...
  • Page 18 07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 18 I Left-side tubing Rear panel (SAP-KRV96EHDS) Hole in wall (1) Lead the tubing and drain hose through the wall, allowing sufficient length for connection. Then Wide tube bend the tubing using a tube bender to make the Bent part Narrow tube attachment.
  • Page 19: Multiple Switch On The Remote

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM 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. 42) 3-9. Drain Hose a) The drain hose should be slanted downward to the outdoors.
  • Page 20: How To Test Run The Air Conditioner

    1:31 PM Page 20 5. How to Test Run the Air Conditioner I For indoor unit types (SAP-KMRV74EH, KMRV94EH, KMRV124EH, KRV184EH, KRV244EH) After turning on the power of the air conditioner, use the remote controller and follow the steps below to conduct the test run.
  • Page 21 07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 21 I For indoor unit type (SAP-KMRV76EH, KMRV96EH, KMRV126EH) (SAP-KRV96EHDS) (SAP-KRV186EH, KRV246EH) After turning on the power of the air conditioner, use the remote controller and follow the steps below to conduct the test run. (1) Set the remote controller in Test Run mode.
  • Page 22: Remote Control Unit Installation Position

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 22 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 23: Address Switch

    (Fig. 62). When the tab is removed, the address is automatically set to B (Fig. 63). (3) (SAP-KMRV74EH, KMRV94EH, KMRV124EH, KRV184EH, KRV244EH) Press and hold the remote controller ION button and 1HR. TIMER button. Then, press and hold the ACL (Reset) button with a pointed object such ACL button as the tip of a pen.
  • Page 24: Connecting A Home Automation Device

    07-370 CMRV3146EH_IU ENG 2/6/08 1:31 PM Page 24 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.