Dc inverter u-match series floor ceiling type unit heat pump (36 pages)
Summary of Contents for Nortek PPH3RF Series
Page 1
*Q7RF / PPH3RF SERIES 16 SEER INSTALLATION INSTRUCTIONS Single Package Heat Pump - Two Stage, R-410A IMPORTANT ATTENTION INSTALLERS: It is your responsibility to know this product better than your customer. This includes being able to install the product according to strict safety guidelines and instructing the customer on how to operate and maintain the equipment for the life of the product.
TABLE OF CONTENTS IMPORTANT SAFETY INFORMATION ....3 STARTUP & ADJUSTMENTS ........11 Pre-Start Checklist ..........11 REQUIREMENTS & CODES ........4 Start-Up Procedure ..........11 GENERAL INFORMATION ........4 Air Circulation ............11 Before You Install this Unit ........4 System Heating ...........11 Locating the Heat Pump .........4 System Cooling ...........11 Minimum Clearances ..........4 Short Cycle Protection ........11...
IMPORTANT SAFETY INFORMATION WARNING: Please read all instructions before servicing this equipment. Pay attention to all safety warnings and any other special PROPOSITION 65 WARNING: This product notes highlighted in the manual. Safety markings are contains fiberglass wool, a product known to the used frequently throughout this manual to designate a state of California to cause cancer.
REQUIREMENTS & CODES 12" • All electrical wiring must be completed in accordance with local, state & national codes and regulations and with the National Electric Code (ANSI/NFPA 70) or in Canada the Canadian Electric Code Part 1 CSA C.22.1. •...
Air Duct System HEAT PUMP INSTALLATION Air ducts should be installed in accordance with the Unpacking the Unit standards of the National Fire Protection Association It is recommended that the unit be unpacked at the “Standard for Installation of Air Conditioning and Ventilation installation site to minimize damage due to handling.
Figure 3. Return & Supply Air Collars Figure 4. Return Air Assembly Supply Duct 1. Assemble the collar by overlapping the two ends. 1. Start the installation from under the home by cutting a NOTE: One end of the collar is slotted and the opposite small hole in the sub-floor.
ELECTRICAL CONNECTIONS WARNING: To avoid electric shock, personal injury, or death, AUTOMATIC DAMPER IS CLOSED WHEN HEAT PUMP IS OFF turn off the electric power at the disconnect or the main service panel before making any electrical connections. • Electrical connections must be in compliance with all applicable local codes and ordinances, and with the current revision of the National Electric Code (ANSI/ NFPA 70).
protection. Properly sized fuses and breakers also prevent SUPPLY WIRE SUPPLY nuisance trips during unit startup. LENGTH (FEET) CIRCUIT If a fuse blows or a breaker trips, always determine AMPACITY the reason. Do not arbitrarily install a larger fuse or breaker and do not, in any case, exceed the maximum size listed on the data label of the unit.
Thermostat Connections controls high speed cooling and heating operations and the red wire controls the electric heating operation. • The heat-cool thermostat is equipped with a system HEAT-COOL switch, which provides a positive means of preventing simultaneous operation of the heating and CAUTION: cooling units.
2-Speed Outdoor Fan Motor Defrost Control Board Test Pins • Placing a jumper between the test pins for less than 1 (Select Models) second will bypass the Anti-Short Cycle Timer. If the unit utilizes a 2-speed condenser fan motor, this •...
STARTUP & ADJUSTMENTS Short Cycle Protection The control circuit is equipped with a time-delay feature Pre-Start Checklist for protection against short cycling. With the system The following check list should be observed prior to operating in the cooling mode, gradually raise the starting the unit.
COMPONENT FUNCTIONS CAUTION: Low Pressure Switch (Select Models) - This safety switch is factory installed and located in the suction line The unit should never be operated without a internal to the unit. The switch is designed to protect the filter in the return air system.
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Q7RF-X24K Charging Chart - Cooling Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (Deg. F) Figure 10. Charging Chart for 2 Ton Units Q7RF-X36KA Charging Chart - Cooling Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (Deg.
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Q7RF-X48K Charging Chart - Cooling Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (Deg. F) Figure 12. Charging Chart for 4 Ton Units Q7RF-X60K Charging Chart - Cooling Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (Deg.
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