Related Manuals for York MHC-MHH
Summary of Contents for York MHC-MHH
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Page 1: Installation Manual
Installation Manual MODELS MINISPLIT MHC-MHH/BOC-BOH 07 MHC-MHH/BOC-BOH 09 HIGH WALL MHC-MHH/BOC-BOH 12 MHC-MHH/BOC-BOH 18 AIR CONDITIONER MHC-MHH/BOC-BOH 25 035T80000-000... -
Page 2: Table Of Contents
CONTENTS Safety Precautions ........4 Part List ............5 Preparation Before Installation ....6 Installation Diagram ........8 Installation Procedure ......... 9 Test Operation ..........13 Trouble Shooting Guide ......14 Please read this installation manual carefully before starting the installation. Technical Specification ...... -
Page 3: Required Tools
REQUIRED TOOLS EXTENDED PARTS 1. Refrigerant Pipe 1. Screw driver 2. Hexagonal wrench MHC-MHH/BOC-BOH Models 3. Torque wrench 07-09 18-25 Liquid size 1/4 inch 1/4 inch 3/8 inch 4. Spanner Gas size 3/8 inch 1/2 inch 5/8 inch 5. Reamer 2. -
Page 4: Safety Precautions
SAFETY PRECAUTIONS • Please read this installation manual carefully before starting installation of the unit. • This air conditioning system contains refrigerant under pressure, rotating parts and electrical connection which may be dangerous and can cause injury. Installation and maintenance of this air conditioning system should only be carried out by trained and qualified personnel. -
Page 5: Part List
PART LIST Name of part Quantity Part No. MHC-MHH/BOC-BOH 07, 09, 12 MHC-MHH/BOC-BOH 18, 25 Mounting Plate and Mounting Template Indoor Unit Drain Hose *Included with indoor unit Central mounting bracket *Not supplied Screws and Anchor Set Remote Control and Battaries Set Installation and Owner’s manual... -
Page 6: Preparation Before Installation
• Do not use the extension cables. In the case extended cables are needed, use the terminal block. SELECTION OF THE LOCATION • Select a place which provides the space around the units as shown in the diagram below. Indoor Outdoor MHC-MHH/BOC-BOH MHC-MHH/BOC-BOH Models Models 20cm... - Page 7 INSTALLATION IN THE FOLLOWING PLACES MAY RESULT IN TROUBLE Installation of the indoor unit in direct sun light. Installation in the unit in wrong direction. Installation of the indoor unit in a place where there is an obstacle near the air inlet or outlet. Installation of outdoor units too close or, blowing discharged air into each other.
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Page 8: Installation Diagram
INSTALLATION DIAGRAM 10 cm or more Installation plate Remove the cover plate screw to have access to the terminal board. 60 cm or more 60 cm or more 70 cm or more Auto louver (vertical) Manual louver (horizontal) Vinyl tape Apply after carrying out a drainage test. -
Page 9: Installation Procedure
Wiring INSTALLATION • This indoor unit is ready for connection to the outdoor unit. PROCEDURE Cautions • Never modify the unit by removing any of the safety guards or by bypassing any of the safety interlock INDOOR UNIT swithces. • Connect the interconnecting cable correctly and connect the connecting cable to terminal as identified Fixing with their respective marking. -
Page 10: Drain Hose
(MHC-MHH/BOC-BOH 07-25) Note: Do not put the drain hose end into water. • For the model MHC-MHH/BOC-BOH 18 and 25 and • The drain hose can be connected to the left or the install the central mounting bracket as shown in the right side. -
Page 11: Outdoor Unit
Cooling (suction) Refrigerant charge to be added per extra metre of piping length when more than 7.5 meters. Low pressure High pressure MHC-MHH/BOC-BOH Unit size Manifold Refrigerant piping connections Gas valve (FLARE connections) Liquid valve To avoid alteration of unit capacities, check that piping... -
Page 12: Electrical Connections
Vertical Discharge Condensing Unit Electrical Connections (H*DA, H*DB, H*RA) All electrical wiring and connections must comply with The indoor unit and interconnecting wiring voltage is local codes and standards. Power supply cord and 220 volts. Where the outdoor unit requires a different interconnection cord used must not be lighter than operating voltage such as 24 volts one of the following Polychloroprene sheated cord (245 IEC 57 or H05RN-F). -
Page 13: Test Operation
TEST OPERATION CHECK THIS ITEM BEFORE START OPERATION Outdoor • Check the flare nut connections, valve stem cap connections and service cap connections for gas leak with a leak detector or soap water. Indoor • Check the unit is firmly fixed. •... -
Page 14: Trouble Shooting Guide
TROUBLE SHOOTING GUIDE Problem Probable cause Remedy 1. Power Failure. A. The air conditioner does not run. 1. Wait for Power resume. 2. Fuse blown or circuit breaker 2. Replace the fuse or reset the open. breaker. 3. Voltage is too low. 3. -
Page 15: Technical Specification
TECHNICAL SPECIFICATION INDOOR UNIT MHC-MHH Indoor Unit Models BOC-BOH Outdoor Unit Power Supply V/Ph/Hz 220-240/1/50 Maximum Power Consumption 0.85 Running Current 11.5 Fuse Size System Operation Control Wireless Remote Control with LCD Display Compressor Type Rotary Suction 3/8" 3/8" 1/2"... - Page 16 R407C Outdoor MOL-MOM Models Unit V/Ph/Hz 220/240/1/50 Power Supply Power Consumption 0.77 0.93 1.34 1.77 2.65 Running Current 3.52 4.32 6.12 8.12 12.42 Compressor Rotary Refrigerant Type R-407C Air Flow 1,220 1,220 1,220 3,310 3,832 noise Level H*DA Outdoor H*DA Models Unit V/Ph/Hz...
- Page 17 MMC-MMH Outdoor MMC-MMH Models Unit V/Ph/Hz 220-240/1/50 or 380-415/3/50 Power Supply Power Consumption 2x0.85 0.85x1.20 2x1.20 2x1.73 2x2.26 Running Current 2x4.5 4.5x5.7 2x5.7 16.9 26.5 Compressor Rotary Recip Refrigerant Type R-22 V/Ph/Hz 208-230/1/60 Power Supply Power Consumption 2x0.85 0.85x1.20 2x1.20 2x1.73 2x2.26 Running Current...
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- Page 20 Reference MUST be made to the unit installation instructions for unit weight and correct methods of lifting. Note that any residual or spilt refrigerant oil should be mopped up and disposed of as described above. 4. After removal from position the unit parts may be disposed of according to local laws and regulations. ® YORK International Corporation...