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Manafacture: Haier File size: 173.59 kb File name: Language of manual:

This will compress the roof gasket to approximately 1/2". The bolts are self locking so over tightening is not necessary. CAUTION If bolts are left loose there may not be an adequate roof seal or if over tightened, damage may occur to the air conditioner base or ceiling template. Tighten to torque specifications listed in this manual. Disconnect 120 volt AC. Failure to follow these instructions could create a shock hazard causing death or severe personal injury. Reach up into the return air opening and pull the remaining wires down. 1. Connection of 120 VAC (refer to FIG. 12) a. Route power supply line through Romex connector into junction box. Tighten connector, being careful not to pinch or short wires. b. Connect white to white; black to black; and green to green or bare copper wire using appropriate sized twist connectors. c. Tape the twist wire connectors to the supply wire to assure they don't vibrate off. d. Push the wires into the box. e. Install the cover onto the junction box. Note: If optional electric heater is part of this installation, now is the time to install it. Installation instructions are provided with the electric heater kit. f. Plug the electrical conduit from the upper unit into the mating switch box connector. See FIG. 12. FIG. 12 Route Power Supply Through Romex Connector Plug Conduit Into Switch BoxInstall Cover 7 600312 & 600315 Series Installation Instructions 600312 & 600315 Series Installation Instructions Air Distribution Box Installation 1. Remove the two return air grills and filters. 2. Slide the front end of the air box over the shafts of the thermostat and selector switch. See FIG. 13. FIG. 13 Slide Air Box over Controls 3. Install four screws through legs in air box into the pre-punched holes in the ceiling template. 4. Install the return air grills and filters by simply pushing them into place. 5. Install the two knobs provided on the ends of the thermostat and selector switch shafts. 6. The power supply to the air conditioner may now be turned “ON”. 7. Your air conditioner is now installed and ready for operation. Please read the following instructions before attempting to run the unit. OPERATING INSTRUCTIONS A. Controls 1. The Selector Switch has eight positions including "OFF". This controls fan speed, heating mode, and cooling modes. See FIG. 14. FIG. 14 Selector Switch 2.The thermostat controls the compressor ON/OFF operation in cooling temperature range of 65° to 90°F. See FIG. 15. FIG. 15 THERMOSTAT WARM COOL Note: The thermostat does not control the unit optional electric heater if installed. B. Cooling Operation 1. Set the thermostat at the desired temperature level. 2. Select the fan speed that best satisfies your needs: a. HIGH COOL: Selected when maximum cooling and dehumidification required. b. MED COOL: Selected when normal or average cooling required. c. LOW COOL: Selected when room at desired comfort level and needs to be maintained. Normally this speed used for night time operation. Note: Th...

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