Table of Contents
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40MFC / 38MFC
40MFQ / 38MFQ
High---Wall Ductless Split System
Sizes 009 to 022
NOTE: Read the entire instruction manual before starting the
installation.
Installation Instructions
TABLE OF CONTENTS
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Table of Contents
Related Manuals for Carrier 40MFC
Summary of Contents for Carrier 40MFC
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Page 1: Table Of Contents
40MFC / 38MFC 40MFQ / 38MFQ High---Wall Ductless Split System Sizes 009 to 022 Installation Instructions TABLE OF CONTENTS PAGE PARTS LIST ........ -
Page 2: Parts List
PARTS LIST Part Name of Part Indoor Unit Mounting Plate Mounting Screw A ST3.9x25 ---C ---H Anchor Air Filter Remote Control Remote Control Holder Mounting Screw B ST2.0x10 ---C ---H Outdoor Unit ■ Indoor ■ Outdoor A14342 Note: --- If the outdoor unit is higher than the indoor unit, prevent rain from flowing into the indoor unit along the connection pipe by making a downward arc in the connection pipe before it enters the wall to the indoor unit. -
Page 3: Safety Considerations
SAFETY CONSIDERATIONS CAUTION Installing, starting up, and servicing air- -conditioning equipment can be hazardous due to system pressures, electrical components, EQUIPMENT DAMAGE HAZARD and equipment location (roofs, elevated structures, etc.). Failure to follow this caution may result in equipment Only trained, qualified installers and service mechanics should damage or improper operation. - Page 4 Recommended Connection Method for Power and Communi- Alternate Connection Method for Power and Communication Wiring (May not prevent communication wiring interference) cation Wiring (To minimize communication wiring interfer- ence) The main power is supplied to the outdoor unit. The field supplied connecting cable from the outdoor unit to indoor unit consists of Power Wiring: four (4) wires and provides the power and communication signals...
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Page 5: Dimensions
DIMENSIONS - - INDOOR A14343 Unit Size W in (mm) D in (mm) H in (mm) Operating Weight lb (kg) 26.8 (680) 7.0 (178) 10.0 (255) 15.4 (7) 30.3 (770) 7.4 (188) 10.0 (255) 16.5 (7.5) 17K HP / 18K AC 35.6 (905) 7.8 (198) 10.8 (275) -
Page 6: Clearances
CLEARANCES - - INDOOR CEILING 6" (0.15m) min. 5" 5" (0.13m) (0.13m) min. min. (1.8m) FLOOR A07891 Fig. 1 --- Indoor Unit Clearance CLEARANCES - - OUTDOOR Air-inlet Air-outlet A07894 Minimum Value UNIT in. (mm) 24 (610) 24 (610) 80 (2032) 12 (305) 24 (610) Fig. -
Page 7: Installation Tips
INSTALLATION TIPS 1. Carefully remove the mounting plate, which is attached to the back of the indoor unit. Ideal installation locations include: 2. The mounting plate should be located horizontally and level Indoor Unit on the wall. All minimum spacings shown in Fig. 1 and 3 S A location where there are no obstacles near inlet and outlet area. -
Page 8: Outdoor Unit Installation
OUTDOOR UNIT INSTALLATION CAUTION 1. Use a rigid base to support unit in a level position. 2. Locate outdoor unit and connect piping and wiring. EQUIPMENT DAMAGE HAZARD CAUTION Failure to follow this caution may result in equipment damage or improper operation. EQUIPMENT DAMAGE HAZARD Excessive torque can break flare nut depending on installation conditions. -
Page 9: Electrical Data
ELECTRICAL DATA OPER. COMPRESSOR OUTDOOR FAN INDOOR FAN VOLTAGE MAX FUSE UNIT SIZE V --- PH--- HZ V --- PH--- HZ V --- PH--- HZ MAX / MIN CB AMP 127 / 104 115--- 1---60 5.30 115---1---60 0.31 115---1---60 0.020 5.30 0.33 0.027... -
Page 10: Install All Power, Interconnecting Wiring, And Piping To Indoor Unit
INSTALL ALL POWER, INTERCONNECTING WIRING, AND PIPING TO INDOOR UNIT Indoor unit 1. Run interconnecting piping and wiring from outdoor unit to indoor unit. Interconnecting 2. Run interconnecting cable through hole in wall (outside to Wiring inside). Refrigerant Piping 3. Lift indoor unit into position and route piping and drain through hole in wall (inside to outside). -
Page 11: System Vacuum And Charge
Deep Vacuum Method CAUTION The deep vacuum method requires a vacuum pump capable of pulling a vacuum of 500 microns and a vacuum gage capable of UNIT DAMAGE HAZARD accurately measuring this vacuum depth. The deep vacuum method is the most positive way of assuring a system is free of air and Failure to follow this caution may result in equipment liquid water. -
Page 12: Start- -Up
START- - UP Test Operation SYSTEM CHECKS Perform test operation after completing gas leak and electrical 1. Conceal the tubing where possible. safety check. (See Fig.. 21) 2. Make sure that the drain tube slopes downward along its en- tire length. 3. -
Page 13: Troubleshooting
TROUBLESHOOTING For ease of service, the systems are equipped with diagnostic code the front of the unit. If possible, always check the diagnostic codes display LEDs on both the indoor and outdoor units. The outdoor displayed on the indoor unit first. diagnostic display is two LEDs (Red and Green) on the outdoor The diagnostic codes displayed in the indoor and outdoor units are unit board and is limited to very few errors. - Page 14 Catalog No: 38---40MF---1SI Copyright 2014 Carrier Corporation S 7310 W. Morris St. S Indianapolis, IN 46231 Edition Date: 05/14 Replaces: New Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.