Table of Contents
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Table of Contents
Related Manuals for Carrier 42 HWS 07
Summary of Contents for Carrier 42 HWS 07
- Page 1 42 HWS 42 HWS 07 - 09 - 12 42 HWS 18 - 24 INSTALLATION MANUAL...
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Page 2: Table Of Contents
“Room Controller” “Group Controller” “Zone Manager” The unit can be used with infrared Remote Control, with the Carrier “Room Controller” or “Group Controller” remote control. Some units can be used also with the Carrier “Zone Manager” remote control. Infrared control installation instructions are contained in this manual. -
Page 3: Dimensions And Weight
42 HWS Dimensions and weight Mod. 07 - 09 - 12 Mod. 18 - 24 Mod. 18 - 24 09 - 12 1150 Table I: Nominal data ELECTRIC POWER INPUT • Unit is not suitable for operation in laundry premises. Cooling only unit •... -
Page 4: Minimum Clearances
42 HWS Minimum clearances (mm) E N G L I S H Table II: Material supplied Ref. Description Q.ty Wall mounting plate Indoor unit installation Screw anchors and screws 4 + 4 Wall plate installation Wireless remote controller with wall bracket and screw Operation and mode selection Batteries Remote control operation... -
Page 5: General Information
Carrier Villasanta (Italy). Consult factory or a qualified system engineer prior to connecting • Consider using an area where installation is easy. -
Page 6: Warnings: Avoid
42 HWS 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. Exposure to oil vapours. -
Page 7: Installation
42 HWS Installation Plate 140 mm 140 mm Mod. 120 mm 120 mm D mm D mm 270 mm - Ø 70 270 mm - Ø 70 09 - 12 IMPORTANT NOTE: This unit has no refrigerant expansion device. Mod. 07 - 09 - 12 Mod. -
Page 8: Installation
42 HWS Installation E N G L I S H Template Mod: 18 - 24 Refrigerant tubes of the indoor unit Separate insulation for each tube Electrical connecting wires Condensate drain pipe Keep the bottom end of the unit slightly away from the mounting plate and hold this position with spacer stick . -
Page 9: Refrigerant Connections
42 HWS Refrigerant connections Refer to the outdoor unit installation manual for tube sizing, Connection to the unit and limitations (slopes, length, number of curves allowed, refrigerant charge, etc.) Insufficient tightening torque will cause gas leaks. Overtightening the fittings will damage the tube flaring and cause gas leaks. Tubing diameter Liquid Mod. -
Page 10: Electrical Connection
42 HWS Electrical connections E N G L I S H Operating mode setting Heat pump unit Prior to making the electrical connections, set the switch • Make ground connection prior to any other electrical shown in the picture as follows: connections. - Page 11 42 HWS Electrical connections Cooling only ³ Indoor unit Terminal box legend, all models · Outdoor unit Earth. » Main switch L Live power supply. ¿ Time-delay fuse or circuit breaker N Neutral power supply. (see outdoor unit installation manual) R Live connection indoor/outdoor unit.
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Page 12: System Configuration
42 HWS System configuration and operating test E N G L I S H System configuration Once the electrical connections have been completed, enter the system configuration. Check the correct switch position (see "Electrical connection") (models without electric heater). Incorrect positioning of the switch causes major system operation problems. -
Page 13: Guide For The Owner
42 HWS Guide for the owner, accessories and IMQ certification Guide for the owner When installation and tests are completed explain the Operation and Maintenance Manual to the owner, with particular attention to the main operating modes of the air conditioner, such as: •...