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DF6SF / PDF2SF - REV. A SERIES
INSTALLATION INSTRUCTIONS
Dual Fuel Heating & Cooling Packaged System
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 unit
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. After completing the installation, return these instructions to
the customer's package for future reference.
FIRE OR EXPLOSION HAZARD
• Failure to follow safety warnings exactly
could result in serious injury or property
damage.
• Installation and service must be performed
by a qualified installer, service agency or the
gas supplier.
• Do not store or use gasoline or other
flammable vapors and liquids in the vicinity
of this or any other appliance.
DO NOT DESTROY. PLEASE READ CAREFULLY AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
Premium Model Shown
ATTENTION INSTALLERS:
15 SEER / 8.0 HSPF / 80% AFUE
WARNING:
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not
use any phone in your building.
• Leave the building immediately.
• Immediately call your gas supplier from a
neighbors phone. Follow the gas suppliers
instructions.
• If you cannot reach your gas supplier, call
the fire department.
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Table of Contents
Troubleshooting
Related Manuals for Nordyne iHybrid PDF2SF Series
Summary of Contents for Nordyne iHybrid PDF2SF Series
- Page 1 DF6SF / PDF2SF - REV. A SERIES 15 SEER / 8.0 HSPF / 80% AFUE INSTALLATION INSTRUCTIONS Dual Fuel Heating & Cooling Packaged System Premium Model Shown 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 IMPORTANT SAFETY INFORMATION .......3 Short Cycle Protection .........18 System Cooling Operation (2-Stage) ....18 REQUIREMENTS & CODES ........4 System Heating (Heat Pump Mode) ....18 GENERAL INFORMATION ..........5 System Heating (Emergency Heat Mode) ...19 Before You Install this Unit .........5 Verifying &... -
Page 3: Important Safety Information
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 used frequently throughout this manual to designate a to the state of California to cause cancer. -
Page 4: Requirements & Codes
• Additional codes listed below are for reference purposes metal edges present in all sheet metal constructed equipment. only and do not necessarily have jurisdiction over • Follow all precautions in the literature, on tags, and local or state codes. Local codes and regulations take on labels provided with the equipment. -
Page 5: General Information
• A clearance of at least 36 inches from the blower access GENERAL INFORMATION panel and from the louvered control access panel is The Dual Fuel iHybrid™ heat pump is designed only for recommended for servicing and maintenance. outdoor rooftop or ground level installations and can be Where accessibility to clearances are greater readily connected to the duct system of a home. -
Page 6: Combustion Air & Venting Requirements
COMbUSTION AIR & VENTINg REQUIREMENTS WARNING: AVERTISSEMENT: RISQUE D’EMPOISONNEMENT AU CARBON MONOXIDE POISONING HAZARD MONOXYDE DE CARBONED Failure to follow the steps outlined below for each appliance connected to the venting system Le non-respect des consignes suivantes portant being placed into operation could result in carbon sur chacun des appareils raccordés au système monoxide poisoning or death.The following steps d’évacuation mis en service pourrait entraîner... -
Page 7: General Information
general Information If this control must be replaced, use only factory authorized replacement parts. See the Replacement Parts List on WARNING: page 25. Vent Termination Installation methods other than those described in the following sections must comply with the This unit has been equipped with an integral venting National Fuel gas Code and all applicable local system and designed to operate only with this venting system. -
Page 8: Circulating Air Supply
• The unit installation shall avoid areas where condensate • Duct work should be attached directly to the unit flanges drainage may cause problems by dropping on planters for horizontal applications. • If roof curb is installed, the ducts must be attached to or patios, etc. -
Page 9: Unconditioned Spaces
Unconditioned Spaces • If using bottom discharge with return air ducts a roof curb must be installed prior to unit installation. See All duct work passing through unconditioned space must Rigging and Hoisting section for setting of the unit. be properly insulated to minimize duct losses and prevent •... -
Page 10: Horizontal To Downflow Conversion
Horizontal to Downflow Conversion ELECTRICAL WIRING The unit is shipped ready for horizontal duct connections. If down flow ducts are required, the unit must be converted WARNING: following the steps below for both the supply and return ELECTRICAL SHOCK, FIRE OR EXPLOSION ducts. -
Page 11: Line Voltage
Voltage Range Compressor Single Circuit Maximum Nominal Indoor Model Heating Electrical Motor Blower Number Input Supply X24K080CA 80,000 208-230/30/1 11.4 52.0 0.91 20.8 30.0 X36K100CA 100,000 208-230/30/1 19.0 82.0 1.46 30.9 45.0 X48K120CA 120,000 208-230/30/1 24.0 96.0 1.46 41.9 60.0 X60K120CA 120,000 208-230/30/1... -
Page 12: Heating Configuration
Recommended T-Stat Wire COPPER WIRE SIZE — AWG (1% Voltage Drop) Length (Unit to T-Stat) Thermostat Supply Wire Length-Feet Wire gauge Supply Circuit 2-Wire 5-Wire Ampacity (Heating) (Heating/Cooling) Table 4. Thermostat Wire gauge Before operation, the variable speed blower must be configured to match the unit with the system, climatic conditions, and other system options. -
Page 13: Selecting Gas Heating Airflow
Delay Profile is removed, the defrost mode will terminate in 13.7 minutes, if the coil temperature is above the terminate The delay profile controls the start-up and shut-down set-point, or when the Y input is removed, whichever characteristics of the packaged heat pump unit. By varying occurs first. -
Page 14: Optional Comfort Alert Tm Diagnostics Module
Optional Comfort Alert Diagnostics Module The Comfort Alert Diagnostics Module is a breakthrough innovation for troubleshooting heat pump and air conditioning system failures. The module installs easily in the electrical box of the outdoor unit near the compressor contactor. By monitoring and analyzing data from the Copeland scroll compressor and the thermostat demand, the module can accurately detect the cause of electrical and system related failures without any sensors. -
Page 15: Interpreting The Diagnostic Led's
from Comfort Alert. To reduce the VA load of the solenoid on the system, 3. Remove the wire from Y terminal of Comfort Alert, Comfort Alert uses a phase control method to reduce the reapply 24VAC power to Comfort Alert and reconnect DC voltage to the solenoid to the minimum level required to power to the compressor. -
Page 16: Gas Supply & Piping
gAS SUPPLY & PIPINg • All gas piping must be installed in compliance with local codes and utility regulations. In the absence of local codes the gas line installation must comply WARNING: with the latest edition of the National Fuel gas Code ANSI Z223.1 or CAN/CgA b149 Installation Codes. -
Page 17: Leak Check
Leak Check the heating value of the gas (based on sea level) which can be obtained from your local gas utility. The heating value of gas at high altitude is always lower than the sea WARNING: level heating value. The heating values listed in Tables 6 &... -
Page 18: Startup & Adjustments
Table 7 (page 20) lists the correct orifice size to use at Air Circulation different altitudes. Leave the thermostat system mode on OFF and set the fan mode to ON. Blower will run continuously. Check the After changing the orifices, it is required that you measure air delivery at the supply registers and adjust register the gas input rate by clocking the gas meter and using openings for balanced air distribution. -
Page 19: System Heating (Emergency Heat Mode)
NOTE: If thermostat differential is set too high the gas the blower speed. Lowering the blower speed increases heat system may energize (depending on thermostat the temperature rise and a higher speed decreases the temperature rise. model) and de-energize the heat pump outdoor system. Gas heat will remain in operation until the thermostat The unit is equipped with a variable speed motor. -
Page 20: Manifold Pressure Adjustment
Manifold Pressure (in W.C.) for Manifold Pressure (in W.C.) and Orifice Sizes Natural gas Installations for LP/Propane gas Installations Heating Value btu/cu. ft. Altitude above Altitude above Manifold Orifice sea level 800 to 899 900 to 999 1,000 to 1,100 sea level Pressure Size... -
Page 21: Operating Sequence
open. All other system functions will be inoperable until liquid refrigerant pressure from the appropriate charging the limit circuit closes. While the limit circuit is open, the charts in Figures 13 - 16 (pages 34 - 35). control will flash 1 on the red LED. 4. -
Page 22: 2-Stage Cooling Mode
the call for heat remains. The control energizes the EQUIPMENT MAINTENANCE inducer on High speed with the gas valve on Low fire for the first 15 seconds of steady heat and ignores any WARNING: second stage heat demand. After this 15 second period, the control switches inducer to Low speed if no second ELECTRICAL SHOCK, FIRE OR EXPLOSION stage demand is present, or attempts to stage to high... -
Page 23: Cleaning Of Heat Exchanger
3. Remove the louvered access panel from the unit. CAUTION: 4. Turn the gas control knob (gas valve) to the OFF position. See Figure 11 (page 29) for gas valve shut The unit should never be operated without a off instructions. filter in the return air system.Replace disposable 5. -
Page 24: Cleaning Of Burners
Cleaning of burners TROUBLESHOOTING If the burners require cleaning, follow the steps below. If the unit does not operate in the cooling mode, check 1. Shut off the gas supply to the unit either at the meter the following: or at a manual valve in the supply piping. •... -
Page 25: Component Functions
COMPONENT FUNCTIONS REPLACEMENT PARTS Comfort Alert™ Diagnostics -The Comfort Alert Replacement parts are available through all Nordyne diagnostics module troubleshoots heat pump and air distributors. Please have the complete model and serial conditioning system failures and accurately detects the number of the unit when ordering replacement parts. -
Page 26: Figures & Tables
FIgURES & TAbLES 24 9/10 3/4" NPT Female Drain Connector DOWNFLOW SUPPLY DUCT OPENING 47 1/2 13 1/2 13 1/2 13 3/10 23 1/2 DOWNFLOW RETURN DUCT Electric Supply Entry OPENING Top View Low Voltage Entry Gas Supply 29.75 Entry 23.75 15.75 47.5... -
Page 27: Airflow Information
AIRFLOW INFORMATION Heating Input Heating Output Heating Rise Cooling Output Motor Blower Model Number CFM Range (btuh) (btuh) Range (°F) (btuh) Size (HP) 80,000 64,000 1100 - 1350 X24K080CA 35-65 24,000 10 X 10 52,000 41,600 750 - 1050 100,000 80,000 1200 - 1600 X36K100CA... -
Page 28: Gas Information
GAS INFORMATION GAS PIPE CAPACITIES Length of Pipe Run (Feet) Nominal Pipe Diameter (IN.) 1 1/4 1,050 1 1/2 1,600 1,100 Input To Furnace (Btu/hr) Cubic Feet Per Hour Required = Heating Value of Gas (Btu/Cu. Ft.) NOTE: The cubic feet per hour listed in the table above must be greater than the cubic feet per hour of gas flow required by the furnace. - Page 29 FOR YOUR SAFETY READ BEFORE OPERATING POUR VOTRE SÉCURITÉ. À LIRE AVANT L’EMPLOI ATTENTION! L’inobservation de ces instructions peut If you do not follow these instructions WARNING: entraîner un incendie ou une explosion pouvant causer exactly, a fire or explosion may result causing property des dammages à...
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Page 30: Wiring Diagrams
WIRING DIAGRAMS TYPICAL HEAT PUMP TERMINAL STRIP THERMOSTAT Emergency Heat BLUE Legend Field Wiring YELLOW Factory Wiring: GREEN WHITE BLACK BROWN IGNITION / BLOWER CONTROL BOARD S2 Heat Pump (Heat / Cool) BLUE DEFROST 24VAC BOARD S1 Heat Pump (Heat / Cool) Reversing Valve (See Note 1) S1 Gas Heat... - Page 31 Figure 13. Two-Stage Cool, Two Stage Heat (Heat Pump) Two-Stage gas Heating (2 & 5 Ton Only)
- Page 32 Figure 14. Two Stage Cool, Two Stage Heat (Heat Pump) Two-Stage gas Heating - With Optional Comfort Alert (2 & 5 Ton Only)
- Page 33 Figure 15. Two Stage Cool, Two Stage Heat (Heat Pump) Two-Stage gas Heating (3 & 4 Ton)
- Page 34 Figure 16. Two Stage Cool, Two Stage Heat (Heat Pump) Two-Stage gas Heating “With Optional Comfort Alert” (3 & 4 Ton)
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Page 35: Comfort Alert Troubleshooting Charts
COMFORT ALERT TROUBLESHOOTING CHARTS Status LED Status LED Description Status LED Troubleshooting Information POWER Module has power Supply voltage is present at module terminals (Green LED) • Compressor protector is open • Check for high head pressure • Check compressor supply voltage Thermostat demand signal Y •... - Page 36 Status LED Status LED Description Status LED Troubleshooting Information • Thermostat demand signal is intermittent ALERT • Low line voltage (contact utility if voltage at disconnect is low) Short Cycling / Compressor Flash Code 3 • Excessive liquid refrigerant in compressor is running only briefly (Yellow LED) •...
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Page 37: Refrigerant Charging Charts
Miswired Module Indication Recommended Troubleshooting Action • Determine if both R & C module terminals are connected. Green LED is not on, module does not • Verify voltage is present at module’s R & C terminals. power up • Determine if R & Y terminals are wired in reverse. Green LED intermittent, module powers up •... - Page 38 CHARGING CHARTS - CONTINUED X24K080C Charging Chart - Cooling Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (° F) Figure 17. Charging Chart for 2 Ton Units X36K080CA Charging Chart - Cooling Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (°...
- Page 39 CHARGING CHARTS - CONTINUED X48K080CA Charging Chart - Cooling Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (° F) Figure 19. Charging Chart for 4 Ton Units X60K120CA Charging Chart - Cooling Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (°...
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Page 40: Installation / Performance Checklist
INSTALLATION / PERFORMANCE CHECK LIST GAS SYSTEM: INSTALLATION ADDRESS: Gas Type: (circle one) Natural Gas Propane Gas pipe connections leak-tested? CITY ________________________ STATE ________________ Gas Line Pressure: ____________________________ (in - W.C.) UNIT MODEL # ________________________________________ Is there adequate fresh air supply for combustion &...
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