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Related Manuals for Daikin IM-820
Summary of Contents for Daikin IM-820
- Page 1 Installation and Maintenance Manual IM-820 Group: Unitary Part Number: IM-820 Date: March 2005 Supersedes: New MCM Ceiling/Floor Convertible Split Type Air Conditioner Indoor Unit Wireless Remote Wired Wall Control (Standard) Control (Optional) Outdoor Unit © 2005 Daikin IM 820 Page 1...
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Page 2: Table Of Contents
Table of Contents Model Numbers ..... 2 Additional charge ....17 General Information . -
Page 3: General Information
General Information This manual provides the installation procedures so your air conditioner unit operates properly and pro- CAUTION vides you the service it was designed to provide. Special adjustment may be necessary to suit local Use copper conductors only. Unit terminals are not requirements. -
Page 4: Unit Dimensions
Unit Dimensions Indoor Units Two mounting brackets shipped attached to the indoor unit. See page 7 for more detail. Model MCM 20D/DR 25D/DR 30D/DR 40D/DR 50D/DR 46 1/4" 46 1/4" 46 1/4" 66" 66" 42 1/2" 42 1/2" 42 1/2" 62 1/4"... -
Page 5: Installation Guidelines
Installation Guidelines Installation Diagram INDOOR UNIT Air Discharge Swing Baffle IR Receiver and LED Indicator Lights Air Discharge Grille Optional Wired Air Filters Air Intake Grille Wall Control Refrigerant Tubing and Insulation Wireless IR Air Intake Remote Control Air Intake Air Discharge Nozzle OUTDOOR UNIT Installation of Outdoor Unit... -
Page 6: Installation Of The Indoor Unit
Installation of the Indoor Unit Locate the installation for convenient wiring and piping. Indoor Unit Clearances General The indoor unit must be installed in a manner to prevent mixing Electrical supply and installation must conform to local the cool discharged air with the hot return air. Follow the instal- codes and regulations. -
Page 7: Standard Mounting
Standard Mounting Semi-enclosed Mounting Make sure the ceiling or wall is strong enough to support the In case the unit is to be half-recessed into a false ceiling, weight of the unit (See Table 1). Remove the mounting make sure the unit is well-aligned with the ceiling. brackets from the unit and secure to wall or ceiling as Provide the installation space as shown in Figure 4. -
Page 8: Refrigerant Tubing
Refrigerant Tubing Tubing Length & Elevation • Remove burrs from cut ends by holding tubing down- wards to prevent metal chips from entering the tubing. Copper tubing to connect the indoor and outdoor units is sup- plied by others or it can be ordered from the factory. See •... -
Page 9: Electrical Connections
Electrical Connections Table 5: Wire, Fuse/Breaker Requirements - Cooling Only WARNING Unit Size Voltage - 60Hz. 1 Ph. 208/230 Improper installation can cause severe personal injury Power supply wire size 12 ga. 10 ga. 8 ga. 8 ga. 6 ga. o r death . -
Page 10: Wiring Diagrams
Wiring Diagrams MODEL MCM20D/25D INDOOR UNIT- COOLING ONLY RETURN AIR SENSOR ROOM INDOOR COIL SENSOR TRANSFORMER WIRELESS COMP. WIRED REMOTE WALL LOW MED CONTROLLER CONTROL LIVE (OPTIONAL) NOTE: DISCONNECT CN6 IF CN4 IS USED WHITE BLUE YELLOW BLACK BLACK BLACK GREEN/YELLOW BLACK GREEN/YELLOW... - Page 11 MODEL MCM 030D INDOOR UNIT- COOLING ONLY RETURN AIR SENSOR ROOM INDOOR COIL SENSOR TRANSFORMER WIRELESS COMP. WIRED REMOTE WALL CONTROLLER LOW MED CONTROL LIVE (OPTIONAL) NOTE: DISCONNECT CN6 IF CN4 IS USED WHITE BLUE YELLOW BLUE BLACK BLACK GREEN/YELLOW A.C.
- Page 12 MODEL MCM40D/50D INDOOR UNIT- COOLING ONLY RETURN AIR SENSOR ROOM INDOOR COIL SENSOR TRANSFORMER WIRELESS COMP. WIRED REMOTE WALL LOW MED CONTROLLER CONTROL LIVE (OPTIONAL) NOTE: DISCONNECT CN6 IF CN4 IS USED WHITE BLUE YELLOW BLUE BLACK BLACK GREEN/YELLOW I.C. A.C.
- Page 13 MODEL MCM20DR/25DR INDOOR UNIT - HEAT PUMP RETURN AIR SENSOR ROOM INDOOR COIL SENSOR RMODE TRANSFORMER WIRELESS WIRED COMP. REMOTE WALL CONTROLLER CONTROL LOW MED (OPTIONAL) LIVE NOTE: DISCONNECT CN6 IF CN4 IS USED WHITE BLUE YELLOW BLUE BLACK BLACK GREEN/YELLOW A.C.
- Page 14 MODEL MCM 30DR INDOOR UNIT - HEAT PUMP RETURN AIR SENSOR ROOM INDOOR COIL SENSOR RMODE TO OUTDOOR DEFROST SENSOR TRANSFORMER COMP. WIRED WIRELESS WALL REMOTE LOW MED CONTROL CONTROLLER LIVE (OPTIONAL) NOTE: DISCONNECT CN6 WHITE IF CN4 IS USED: BLUE YELLOW BLUE...
- Page 15 MODEL MCM 40DR/50DR INDOOR UNIT RETURN AIR SENSOR ROOM INDOOR COIL SENSOR RMODE TO OUTDOOR DEFROST SENSOR TRANSFORMER WIRELESS COMP. WIRED REMOTE WALL CONTROLLER LOW MED CONTROL LIVE (OPTIONAL) WHITE BLUE YELLOW BLACK KEY: ---- - FIELD SUPPLIED WIRING AS - AIR SWING MOTOR BLACK GREEN/YELLOW A.C.
- Page 16 MODEL : MLC 20B - 25B OUTDOOR UNIT - COOLING ONLY - OPTIONAL LOW AMBIENT KIT (208/230V - 1 PHASE - 60HZ) WHITE CAPACITOR BLUE GREEN/YELLOW BLUE BLUE CAPACITOR YELLOW ORANGE COMP OUTDOOR COIL SENSOR FSCM CM - COMPRESSOR MOTOR FM - OUTDOOR FAN MOTOR FSCM - FAN SPEED CONTROL MODULE (TO INDOOR UNIT)
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Page 17: Evacuating And Charging
Evacuating and Charging Evacuating the tubing and the indoor unit Table 7: Additional R-22 ounces per foot of tubing (when tubing length is more than 25 ft.) and maximum The outdoor unit is pre-charged with refrigerant R-22. The tubing length. indoor unit and the refrigerant connection tubing must be evacuated as follows: Model... -
Page 18: Remote Controller Operation Guide
Remote Controller Operation Guide Transmission source Signal Transmission Indication • The source where the signal is • Blinks to confirm the last setting transmitted. was sent to the unit. Temperature Setting • Set the desired room temperature On/Off Button by pressing the buttons to increase •... -
Page 19: Netware 2 - Wired Wall Control (Optional)
Netware 2 - Wired Wall Control (Optional) Features: Modes - Cool, Heat, Auto, Dry, Fan and Off. Temperature Range - 60° F to 86° F. (Press both arrows AUTO SLEEP SWING simultaneously to convert from °C to °F.) DRY AUTO COOL HEAT FAN SET CLOCK Timer - Seven day clock capable of a different On/Off COOL... -
Page 20: Special Features
Special Features Dry mode Heating (heat pump only) • Select this mode when the standard Cool mode does not Temperature Ts °F Th °F provide sufficient dehumidification. The compressor and Minimum Indoor — indoor low fan will cycle together and will operate for Maximum Indoor —... -
Page 21: Unit Indicator Lights
Unit Indicator Lights IR signal receiver Wireless Remote Control When an infrared remote control operating signal is transmit- Figure 12. LED Indicator Lights Display ted, the indoor unit beeps and indicator lights confirm accep- tance of the signal transmission. Cooling Unit Figure 11. -
Page 22: Service And Maintenance
Service and Maintenance Startup After Extended Shutdown WARNING • Inspect thoroughly and clean indoor and outdoor units. Disconnect the electrical power supply before performing • Clean or replace air filter. any service, maintenance or troubleshooting. • Clean condensate drain line. Electrostatic Filters •... -
Page 23: Service And Maintenance
Service and Maintenance WARNING Disconnect the main power supply before performing any service, maintenance or troubleshooting. The unit is designed to give long life operation with mini- mum maintenance required. However, it should be regularly checked and the following items should be given due atten- tion. - Page 24 This document contains the most current product information as of this printing. For the most up-to-date product information, please go to www.DaikinApplied.com. Daikin Applied 800.432.1342 www.DaikinApplied.com © 2004 Daikin...