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Q6SP - 090 / 120 Series, Revision A
INSTALLATION INSTRUCTIONS
Single Package Electric Heat Pump Rooftop Unit
10T Unit Shown
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. Safety should always be
the deciding factor when installing this product and using common sense plays an important
role as well. Pay attention to all safety warnings and any other special notes highlighted in the
manual. Improper installation of the furnace or failure to follow safety warnings could result
in serious injury, death, or property damage.
These instructions are primarily intended to assist qualified individuals experienced in the
proper installation of this appliance. Some local codes require licensed installation/service
personnel for this type of equipment. Please read all instructions carefully before starting the
installation. Return these instructions to the customer's package for future reference.
DO NOT DESTROY. PLEASE READ CAREFULLY AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
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Related Manuals for Nordyne Q6SP-090 Series
Summary of Contents for Nordyne Q6SP-090 Series
- Page 1 Q6SP - 090 / 120 Series, Revision A INSTALLATION INSTRUCTIONS Single Package Electric Heat Pump Rooftop Unit 10T Unit Shown 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.
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Page 2: Table Of Contents
TABLE OF CONTENTS Electrical Data ..............17 IMPORTANT SAFETY INFORMATION ......2 Table 2. Q6SP Electrical Data - Multiple Supply GENERAL INFORMATION ..........3 Circuits / Unit Only .......... 17 Equipment Check ............. 3 Table 3. H5HK Electrical Data - Multiple Supply Unit Location .............. -
Page 3: General Information
9, 18, 30 and 35KW capacities for Q6SP long sleeved shirt, and appropriate breathing models. Use only NORDYNE heater kits listed in the protection when working near this insulation. technical service literature for these units. A three stage... -
Page 4: Thermostat
Figure 1 Figure 2 Recommended Clearances for Servicibility 60" Minimum Required Clearances to Combustibles 36" 48" 3" 36" 36" Min. Roof Curb Condensate 36" Drain 48" Figure 2. Condensate Drain UNIT INSTALLATION Figure 1. Minimum Clearances to Combustibles Minimum Clearance Requirements The electric unit is suitable for installation on combustible Units are certified as combination Heating and Cooling flooring or class A, B, or C roofing materials. -
Page 5: Rooftop Mounting
Leakage may occur if unit bottom pan is punctured. • If any brand other than a NORDYNE Roof Curb is to Crate Brackets (x4) be used the frame support must be constructed using non-combustible materials. -
Page 6: Circulating Air Supply
CIRCULATING AIR SUPPLY must be square and level to ensure proper condensate drainage. Unit clearances must be in accordance with WARNING: those shown in Figure 1 (page Figure 6 Do not allow combustion products to enter the return air ductwork or the circulating air supply. Failure to prevent the circulation of combustion products into the occupied space can create potentially hazardous conditions including... -
Page 7: Unconditioned Spaces
Use NORDYNE P/N-917468 Pole Dual Circuit Adaptor for converting to dual supply connections. ELECTRICAL WIRING CAUTION:... -
Page 8: Unbalanced 3-Phase Supply Voltage
Blower Speed This unit must be electrically grounded in accordance with local codes or, in the absence of local codes, with The blower speed is preset at the factory. For optimum the National Electrical Code (ANSI/NFPA 70) or the CSA system performance and comfort, it may be necessary C22.1 Electrical Code. -
Page 9: Defrost Cycle Timer
5. Install the correct thermostat housing to subbase. the board whether a defrost cycle needs to be started or terminated. NOTE: The defrost T-stat is closed at 6. Refer to thermostat instruction sheet for complete 32° F or below and is open at 68° F or above, but it’s detailed mounting and operating information. -
Page 10: Startup & Adjustments
Heat Pump Cooling Operation for 2 Stage 4. Remove both the short and the T2 to DFT jumper to terminate the defrost cycle. The 30 second compressor (2 individual refrigerant systems) delay should operate normally. 1. Set the thermostat system switch to Cool and the 5. -
Page 11: Field Installed Electric Heat (Optional)
9, 18, 30, and 35 KW models are available for all unit the over-temperature limit control. models. Use only NORDYNE manufactured H5HK series heater kits with these units. OPERATING SEQUENCE Install the heater kits as directed by the instruction sheet that comes as part of the heater kit. -
Page 12: Blower Mode
Blower Mode UNIT MAINTENANCE 1. On a call for fan operation, the thermostat applies 24 VAC directly to the G terminal and the blower contactor. WARNING: 2. The circulating blower is energized immediately. To avoid risk of electrical shock, personal injury, Heat Pump Heating Mode or death, disconnect all electrical power to the unit 1. -
Page 13: Electrical
REPLACEMENT PARTS a return signal to the thermostat when a W1 or W2 call for heat is made. Replacement parts are available through all NORDYNE distributors. When ordering, remember to have the complete Model and Serial number of the unit. -
Page 14: Figures & Tables
FIGURES & TABLES Figure 9 Figure 9. Q6SP Components... -
Page 15: Physical Data
Physical Data Dimensions shown in inches (mm) Figure 10 Corner “D” Corner “A” Condenser Filters (4) Evaporator TOP VIEW Condenser Blower Assembly Corner “B” Corner “C” 101-1/2 (2578) 16 (406) Optional Hail Guard † FIELD WIRING † Hood (ELECTRIC ELEMENT ACCESS) FRONT VIEW 30-3/4 (781) - Page 16 57-1/2 (1461) 5. (127) 1-3/4 (44) 4-3/4 (121) 4-1/4 (108) HEAT EXCHANGER END Return Air Opening (178) (178) 5-3/4 (146) 30-1/2 (775) 16-1/2 16-1/2 (419) (419) 30-1/2 (775) Discharge Air Opening 8-3/4 (222) † Power Entry 62. (1575) 101-1/4 (2572) BOTTOM PAN TOP VIEW Figure 10.
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Page 17: Electrical Data
Electrical Data Table 2 OUTDOOR INDOOR TOTAL MODEL NOMINAL UNIT ONLY HIGH COMPRESSORS MOTORS MOTOR UNIT NUMBER UNIT CIRCUIT STATIC (2) EA. (SEE NOTE 4) Q6SP- VOLTAGE KIT # (SEE NOTES 2 & 3) (SEE NOTE 1) FACTORY UNIT ELECTRICAL DATA -090Ca 208 - 230 V 2 ea. - Page 18 110 - 125 125 - 150 921645 -120Da 460 V 29.9 NOTE: Nordyne specifically recommends the use of the 917468 Dual Circuit adapter kit for all applications of H5HK 30kW & 35kW Electric Heat Kits. Table 4. Q6SP Electrical Data - Single Supply Circuits...
- Page 19 Figure 11 CCH2 CCH1 Figure 11. Ladder Diagram for Q6SP-090/120 (C/D) Series...
- Page 20 Figure 12 Figure 12. Wiring Diagram for Q6SP - 090/120 (C/D) Series...
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Page 21: Blower Performance Tables
Blower Performance Tables This equipment is outfitted with a belt driven blower assembly in order to accommodate a large variety of duct configurations and airflow selections. The blower has been factory inspected for proper alignment, operation and rotational direction prior to the drive motor being situated in the shipping position. The blower drive belt is located with these instructions and must be installed by the service technician. - Page 22 Q6SP-090(C/D)a Table 6 Factory Standard: 1Hp Down-flow Performance Chart ‡ Indicates Factory Sheave Setting Adjustable Motor Sheave Setting External Operating Unit @ 230 or Fully Static Turns Turns Turn Turn Turns Turns Turns Turns Turns Turns Turns Turns 460 Volts Closed (in-Wg) Open...
- Page 23 Table 7 Q6SP-090(C/D)a Factory Standard: 1Hp Horizontal Performance Chart ‡ Indicates Factory Sheave Setting for Pre-configured Units Adjustable Motor Sheave Setting External Operating Unit @ 230 or Fully Static Turns Turns Turn Turn Turns Turns Turns Turns Turns Turns Turns Turns 460 Volts Closed...
- Page 24 Q6SP-120(C/D)a Table 8 Factory Standard: 1.5Hp Down-flow Performance Chart ‡ Indicates Factory Sheave Setting Adjustable Motor Sheave Setting External Operating Unit @ 230 or Fully Static Turns Turns Turns Turns Turns Turns Turns Turn Turn Turns Turns Turns 460 Volts Closed (in-Wg) Open...
- Page 25 Q6SP-120(C/D)a Table 9 Factory Standard: 1.5Hp Horizontal Performance Chart ‡ Indicates Factory Sheave Setting for Pre-configured Units Adjustable Motor Sheave Setting External Operating Unit @ 230 or Fully Static Turns Turns Turns Turns Turns Turns Turn Turn Turns Turns Turns Turns 460 Volts Closed...
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Page 26: Cooling Mode Charging Charts
Cooling Mode Charging Charts Application Notes on the Use of Charging Charts DO NOT use these charts for two stage systems operating only under a single stage call for cooling. DO NOT use these charts in systems that do not have all the outdoor fans energized, or have the fans cycling under a low-ambient control. - Page 27 Figure 13 Q6SP-090* - Charging Chart - Cooling Mode Two refrigerant circuit system - See Application Notes for use Remove refrigerant when above curve Add refrigerant when below curve Liquid Temp (° F) Figure 13. Charging Chart for 7 1/2 Ton Units Figure 14 Q6SP-120* - Charging Chart - Cooling Mode Two refrigerant circuit system - See Application Notes for use...
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Page 28: Heating Mode, Charge Verification Charts
Heating Mode, Charge Verification Charts Application Notes on the use of Heating-mode charge verification charts: DO NOT use these charts for two stage systems operating only under a single stage call for heating. (Or for units with an electric heat kit installed, that they are not operating on a 3rd stage call for heat.) DO NOT utilize the charts in systems that do not have all the outdoor fans energized, or have the fans cycling under a low-ambient control. - Page 29 Figure 15 Charge Verification Chart - Heating Mode - Q6SP-090* Units See Application Notes for use 80° ID Rtn 70° ID Rtn 60° OD Amb 60° ID Rtn 40° OD Amb 20° OD Amb Liquid Temp (° F) Figure 15. Verification Chart for 7 1/2 ton units Figure 16 Charge Verification Chart - Heating Mode - Q6SP-120* Units See Application Notes for use...
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Page 32: Installation / Performance Check List
INSTALLATION / PERFORMANCE CHECK LIST INSTALLATION ADDRESS: INSTALLER NAME: CITY ________________________ STATE ________________ CITY _______________________ STATE ________________ UNIT MODEL # ________________________________________ REFRIGERATION SYSTEM UNIT SERIAL # ________________________________________ Was unit given 24 hr warm up period for crankcase heaters? Unit Installed Minimum clearances per Figure 1 (page Ambient Temperature _________________________________ °F ELECTRICAL SYSTEM...