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Table of Contents
- 1 Table of Contents
- 2 Dimensions and Weight
- 3 Nominal Data
- 4 Operating Limits
- 5 Minimum Clearances
- 6 Material Supplied
- 7 General Information
- 8 Warnings: Avoid
- 9 Installation
- 10 Indoor Unit Wiring
- 11 Refrigerant Connections
- 12 Electrical Connection
- 13 Address Switch
- 14 Guide for the Owner
- 15 Accessories
- Download this manual
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Owner's Manual
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Table of Contents
Related Manuals for Carrier 42HQM Series
Summary of Contents for Carrier 42HQM Series
- Page 1 42HQM INSTALLATION MANUAL...
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Page 2: Table Of Contents
42HQM Split system “Hi-Wall INVERTER” indoor unit For operation and maintenance instructions of this unit, as well as installation instructions of the outdoor unit, refer to the relevant manuals. Contents Page Dimensions and weight................Nominal data ....................Operating limits ................... -
Page 3: Dimensions And Weight
42HQM Dimensions and weight Mod. 42HQM 009-012 Table I: Nominal data ELECTRIC POWER INPUT • Unit is not suitable for operation in laundry premises. Cooling Heating • Sizing of power supply wires and delay type fuses, refer to the outdoor unit installation instructions. -
Page 4: Minimum Clearances
For wall hanging bracket installation Washers Ø 12 The following field-supplied items are required to complete the installation. Name Specification Connection pipe 42HQM 009-012: Ø (3/8”) 9,52 mm (Gas) / Ø 6,35 mm (Liquid) Wall sleeve Wall cap Finishing tape PVC film Fastening tape... -
Page 5: General Information
• This installation manual describes the installation procedures of operation. the indoor unit of a residential split system consisting of two units manufactured by Carrier. • Consider using an area where installation is easy. Consult factory or a qualified system engineer prior to connecting this unit to any other manufacturer's outdoor unit. -
Page 6: Warnings: Avoid
42HQM Warnings: avoid… E N G L I S H Any obstruction of the unit air outlet or return. Exposure to direct sunshine, when unit is operating in cooling mode; always use shutters or shades. Positions too close to heating sources which may damage the unit. -
Page 7: Installation
• Install the wall hanging bracket with a fixing that is strong enough to withstand the weight of the unit. 42HQM 009-012 • Drill a 65 mm diameter hole at a slope so that the outside end is mm min. -
Page 8: Indoor Unit Wiring
• Fit the front panel to the latch of the frame grille. CAUTION: 42HQM 009-012 Make certain that the live wire (1), the neutral wire (2) and the signal one (3) are connected to the corresponding terminals 1, 2 and 3 in the outdoor unit. - Page 9 Drain hose Connection cord 42HQM 009-012 • Next, check the drainage of the unit by pouring some water into the unit drain pan and ensure that the water drains out through the drain hose and that there is no leakage from the other parts.
- Page 10 42HQM Installation E N G L I S H Grill Front panel GB - 9...
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Page 11: Refrigerant Connections
Liquid Mod. (Suction) (Discharge) (inches) (inches) 42HQM 009-012 9.52 (3/8") 6.35 (1/4") For refrigerant tubes use seamless, insulated refrigeration grade tube, (Cu DHP type according to ISO 1337), degreased and deoxidized, suitable for operating pressures of at least 4200 kPa and with a burst pressure of 20700 kPa. -
Page 12: Electrical Connection
E N G L I S H 1 2 3 Connections wire minimum size between indoor and outdoor units (mm Model 42HQM 009-012 Terminal box legend, all models Connecting wire, indoor-outdoor units (field wiring). Mains supply connection can be made to the outdoor unit only. -
Page 13: Address Switch
42HQM Address switch, guide for the owner and accessories Address switch If you are installing two indoor units in the same room, it is necessary for you to assign a different address to the second unit, so each unit can be operated by its own remote control. - Page 14 L010125H17 - 0205 Via R. Sanzio, 9 - 20058 Villasanta (MI) Italy - Tel. 039/3636.1 The manufacturer reserves the right to change any product specifications without notice. Order No. 14472-74M9, February 2005. Supersedes Order No. September 2001. Printed in Italy...