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LINE SET INSTALLATION
ThermalZone
MSC424A13230A
MSC424HP13230A
MSC418A14230B
MS218A13240A
MS418HP13240A
MSC418HP13230B
FOR YOUR SAFETY AND EASE OF INSTALLATION PLEASE
READ AND UNDERSTAND INSTRUCTIONS BEFORE STARTING.
RETAIN THIS MANUAL FOR FUTURE REFERENCE.
950-0131revB
INSTRUCTIONS
25 FT. - 24253858
50 FT. – 24503858
FOR USE WITH
International Refrigeration Products, Inc.
Technical Support (704) 504-8590
8 am to 4:30 pm Mon. – Fri.
SeaBreeze
24A43ZCX
24H43ZCX
18A44ZCB
18A23ZGX
18H43ZGX
18H43ZCB
1/14/2011
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Table of Contents
Related Manuals for International Refrigeration Products ThermalZone MSC424A13230A
Summary of Contents for International Refrigeration Products ThermalZone MSC424A13230A
- Page 1 MSC418HP13230B 18H43ZCB FOR YOUR SAFETY AND EASE OF INSTALLATION PLEASE READ AND UNDERSTAND INSTRUCTIONS BEFORE STARTING. RETAIN THIS MANUAL FOR FUTURE REFERENCE. International Refrigeration Products, Inc. Technical Support (704) 504-8590 8 am to 4:30 pm Mon. – Fri. 950-0131revB 1/14/2011...
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Page 2: Table Of Contents
Table of Contents Parts list…….………………………………………………………………….…….…3 Installation considerations…………………………………………………….…..3 Mounting indoor bracket……………………………………………………….….…4 Drill hole for connections…………………………………………………………..5 Hanging indoor unit..………………………………………………………………..7 Connecting the line set……………………………..……………………………..….7 Vacuum and leak test...………………………………………………………..……..8 Electrical connections………………………………………………………………..9 Electrical diagrams……………..……………………………………………………10 Connecting the condensate drain line extension………………………………12 Install outdoor condensate drain hose (heat pump models only).………….12 Release refrigerant………………………………………………………………..12 Check system operation…………………………………………………………….13 Heat and cool pressure charts…………………………………………………….13... -
Page 3: Parts List
Parts List: 25 ft. Single Zone Installation Kit. CONTENTS PART NO. DESCRIPTION (1) 32 ft. 951-0400 Power Cable #14-3C Black, White, Green (1) 32 ft. 951-0401 Power Cable #14-4C Black, White, Red, Green (1) 25 ft. 951-0396 3/8" Copper Tubing, Insulated, W/Fittings (1) 25 ft. - Page 4 Locate area to install indoor unit. Choose an area where the wall is plumb and determine how to best run the unit interconnects. Ensure that all panels/covers can be removed for service as required. o Indoor unit must be located a minimum of 4’ from the floor and 6” from the ceiling.
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Page 5: Mounting Indoor Bracket
Mounting indoor bracket: o After unpacking remove mounting bracket from the rear of the indoor unit. Locate an area to mount bracket. o Use a level to ensure mounting bracket is level so condensate will drain properly. o The indoor unit weighs a maximum of 46 lbs. o Securely attach bracket to the wall by placing screws through the bracket into the wall studs. - Page 6 Remove restraining straps Bend stub out 90° Indoor unit: Condensate drain Wire fed from back Wire retaining clamp - 6 - 950-0131revB 2/1/2009...
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Page 7: Hanging Indoor Unit
Indoor unit: Defrost cable location for MSC424HP13230A and 24H43ZCX Defrost cable not included with kit; it is included with the indoor unit. Outdoor unit: Remove wiring cover first if defrost cable is not exposed remove top cover. Hanging Indoor Unit: o Once the bracket has been mounted and the power cable(s) fed through the 3”... -
Page 8: Vacuum And Leak Test
o Use 2 wrenches to tighten the connections. Do not over torque. o Do not install a liquid line sight glass or filter drier in the system. o Once the copper tubing has been connected to the indoor stub start routing the tubing to the outdoor unit avoid tight bends and kinking the lines. -
Page 9: Electrical Connections
Electrical connections: o Electrical wiring should be done in accordance with National Electrical Code (NEC) and local state/city building codes. o Ensure that the proper size breaker is used for the rating plate amperage. o Each system installed must have a dedicated branch circuit with an individual breaker/fuse. -
Page 10: Electrical Diagrams
INDOOR OUTDOOR ALL INTERCONNECT CABLES N(1) N(1) SHOULD BE ONE CONTINUOUS CABLE (NO SPLICES). DO NOT USE SOLID CONDUCTOR WIRE. DISCONNECT (CUSTOMER SUPPLIED) INTERCONNECT WIRING FOR MODEL: MS418HP13240A, 18H43ZGX NOTES When connecting terminals wire color is not important, except green, which should always be used for GND. Wire outdoor to indoor terminal to terminal as indicated in drawing above. - Page 11 INDOOR OUTDOOR 2 CONDUCTOR SENSOR CABLE IS SUPPLIED WITH THE INDOOR UNIT. THIS CABLE MUST BE INSTALLED IN ORDER FOR UNIT TO OPERATE PROPERLY IN HEAT MODE. THIS CABLE CAN BE EXTENDED IF NECESSARY. ALL INTERCONNECT CABLES SHOULD BE ONE CONTINUOUS CABLE (NO SPLICES).
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Page 12: Connecting The Condensate Drain Line Extension
Connecting the condensate drain line extension: o Connect the supplied drain line to the gray condensate line coming from the indoor unit. o The condensate line should be placed under the copper tubing in order to drain more efficiently. o After the copper tubing, wiring and condensate hose has been installed wrap the bundle with the 2”... -
Page 13: Check System Operation
Check system operation: o The outdoor unit is pre-charged at the factory so no additional adjustment to refrigerant charge is required if line set is at design length or less. o Additional charge must be weighted in per the following table. Model Design oz. -
Page 14: Start Up Procedure
Heating operation (psig) (bar) 130.5 101.5 25 ( ° C ) 77 ( ° F ) Outdoor temp Start up procedure: o Cool Mode: Press the On/Off button on the remote. An audible “BEEP” should be heard. The louvers should open and the indoor fan should start. o Press the mode button to set the mode to “COOL”. -
Page 15: Troubleshooting For New Installation
Troubleshooting for new installations: - Check operation without low ambient kit or condensate pump first. - Disconnect any of these devices prior to troubleshooting. - Check for proper input voltage. - Check wiring connections. - Check wiring at indoor unit. - Check for proper remote control settings. - Page 16 MINI-SPLIT REFRIGERANT FLOW (HEAT PUMP IN COOL MODE) CONDENSER (OUTDOOR UNIT) COMPRESSOR/ACCUMULATOR EVAPORATOR CONDENSER (INDOOR UNIT) COIL EVAPORATOR EVAPORATOR COIL CAPILLARY DRIER FLARE COUPLING SHUT-OFF VALVE SERVICE PORT (LOW PRESSURE) HIGH PRESSURE LOW PRESSURE CONNECT SERVICE GAUGES HERE EXAMPLE PRESSURE: 95 DEGREES OUTSIDE AMBIENT TEMPERATURE SHOULD READ APPROXIMATELY 143 PSI FOR R-410a AND APPROXIMATELY 82 PSI FOR R-22 SYSTEMS UNDER NORMAL OPERATION.
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Page 17: Final Installation
Final Installation INDOOR UNIT TEMPERATURE DISPLAY AND IR RECEIVER AIR RETURN AIR OUTLET AIR FILTER UNDER COVER OUTDOOR UNIT LINE-SET AND CABLES CONDENSATE DRAIN Note: Line connection may vary by model. N ote: Line connection may vary by model Typical installation shown, your model may vary. -
Page 18: Warranty
If the unit exhibits a defect in normal use and is determined to be within the warranty period, International Refrigeration Products, Inc. will, at its option, either repair or replace the unit free of charge within a reasonable time after the unit is returned.
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