Table of Contents
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Table of Contents
Related Manuals for Carrier 42WHC016
Summary of Contents for Carrier 42WHC016
- Page 1 42 WHC/WHE INSTALLATION MANUAL...
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Page 2: Table Of Contents
Optimum comfort and lowest consumption ..........Correct cleaning..................Before a long shutdown period ..............Troubleshooting ..................Guide for the owner ..................Accessories ....................Models without Models with Power supply electric heaters electric heaters 42WHC016 42WHE016 42WHC020 42WHE020 230V ~ 50Hz 42WHC028 42WHE028 GB - 1... -
Page 3: General Information
42 WHC/WHE General information User instructions IMPORTANT : The electric heater must always be factory installed (mod. 42WHE). Read this instruction manual thoroughly before using the The use of other electric heaters is absolutely prohibited. unit. Failure to follow this safety requirement causes unit damage and voids the warranty. -
Page 4: Warnings: Avoid
42 WHC/WHE Warnings: avoid… E N G L I S H Exposure to direct sunshine, when unit is operating in cooling Any obstruction of the unit air outlet or return. mode; always use shutters or shades. Positions too close to heating sources which may damage the unit. Connecting condensate piping to sewage system drain without Exposure to oil vapours. -
Page 5: Dimensions And Weight
• Unit is not suitable for operation in laundry premises. 42 WHC • When sizing the power supply cable, and delay type fuses, Cooling Heating consult the electrical connections section in this manual. 42WHC016 – 42WHC020 – 42WHC028 – 42 WHE... -
Page 6: Minimum Clearances
42 WHC/WHE Minimum clearances (mm) E N G L I S H Table II: Material supplied Ref. Description Q.ty Unit Installation manual Unit installation Unit installation Hanging panel / valve kit Screw anchors and screws 4 + 4 Fixing the hanging panel to the wall Control Selecting the ambient temperature Screw anchors and screws... -
Page 7: Hanging Panel
42 WHC/WHE Hanging panel Hanging panel with water valve Hanging panel without water valve · unit support chain; this permits the unit to be swung downwards Two types of hanging panel are available: one is for use in installations with a water valve and the other without. through 90°... -
Page 8: Installation Panel
42 WHC/WHE Installation panel E N G L I S H Hanging panel without valves Hanging panel with valves (dimensions mm) (dimensions mm) Holes for fixing panel Passage holes for connection pipes Holes for fixing panel Passage hole for electric control cables Passage hole for condensate drain pipe Installing the hanging panel Level the plate with a plumb line or spirit level and mark the 4 holes... -
Page 9: Electrical Connection
42 WHC/WHE Electrical connections Pass the power supply and control cables in a plastic conduit. For installation of hanging panel with water valve, use H07V-K type For installation of hanging panel without water valve, use H07V-K single pole cables with the following sections: type single pole cables with the following sections: a) electrical power supply : 1.5 mm a) electrical power supply : 1.5 mm... -
Page 10: Printed Circuit For Unit With Electric Heaters
42 WHC/WHE Electrical connections E N G L I S H PUMP C/OVER M1 VALVE FAN MOTOR ³ · ³ To control · Power supply Mod. 42WHE connections ONLY HTR PUMP M3 M2 M1 VALVE H 0 + HTR To unit motor FAN MOTOR To the electric heaters Ground... -
Page 11: Electric Heaters
42 WHC/WHE Electric heaters ONLY HTR PUMP M3 M2 M1 VALVE H 0 + HTR FAN MOTOR heater + hot water switch Only electric heaters Electric heater a) configure the relevant SW1 switch on the printed circuit; b) install the coil maximum temperature protection thermostat There are two, armoured heaters connected together in series. -
Page 12: Wiring Diagram
42 WHC/WHE Wiring diagram E N G L I S H Unit without electric heater LEGEND: ³ · Air Conditioner Hanging panel Control Factory wiring Field wiring Appliance connection point Terminal block connection point P C B Normally open contact Normally closed contact Fuse Cooling relay... -
Page 13: Room Thermostat Installation
42 WHC/WHE Room thermostat installation Controls and functions Control for unit with electric heater (figure 2) This control regulates by opening and closing the valve and by switching the heater on and off based on the selected set-point. Two types of electromechanical controls are available: This control does not permit temperature control by switching the fan on and off (air control). -
Page 14: Unit Installation
42 WHC/WHE Unit installation E N G L I S H At this point the unit can be installed by completing the water and Note: electrical connections. Do not bend or crush the unit pipes. Avoid tight bends with a radius of less than 100 mm. Do not bend the pipe more than three times in the same place. -
Page 15: Thermo-Electric Control Valve
42 WHC/WHE Unit installation Hanging panel with water valve Pour water into the unit condensate pan and check that it flows freely to the drain. Air venting Hanging panel without water valve Spanner 8 mm Spanner 12 mm ATTENTION: Before hanging the unit, position the chain by hooking it into The upper coil coupling has an air vent and drain valve, adjustable the hole provided. -
Page 16: Optimum Comfort And Lowest Consumption
42 WHC/WHE Optimum comfort and lowest consumption - Correct cleaning - Before a long shutdown period E N G L I S H Optimum comfort and lowest consumption Correct cleaning • Turn the unit off and switch the mains supply off. Keep room temperature to comfort levels. -
Page 17: Troubleshooting
42 WHC/WHE Troubleshooting guide for the owner, accessories Troubleshooting Unpleasant smells coming from the unit: • Unpleasant odours may originate from substances accumulated on the unit air filter. Air conditioner will not start: Stop unit and clean filters after switching mains supply off. •... - Page 18 L010122H45 - 0502 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. 14239-74M6, May 2002. Supersedes Order No. 14239-74M6, September 2001. Printed in Italy...
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