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Service
NS17HS
SINGLE STAGE HIGH EFFICIENCY SPLIT
Manual
SYSTEM HEAT PUMP UP TO 17 SEER & 9.5
HSPF UP TO 16 SEER2 & 8.5 HSPF2
READ CAREFULLY.
.
KEEP THESE INSTRUCTIONS
31-5000752 Rev. 0 11-22 GEA

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Summary of Contents for Haier GE APPLIANCES NS17HS

  • Page 1 Service NS17HS SINGLE STAGE HIGH EFFICIENCY SPLIT Manual SYSTEM HEAT PUMP UP TO 17 SEER & 9.5 HSPF UP TO 16 SEER2 & 8.5 HSPF2 READ CAREFULLY. KEEP THESE INSTRUCTIONS 31-5000752 Rev. 0 11-22 GEA...
  • Page 2: Table Of Contents

    SERVICE MANUAL NS17HS This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in manuals, be alert to the potential for personal injury or death. Table of Contents WARNING Technical Specifications ..........3 General ................8 Improper installation, adjustment, alteration, service Installation ..............8...
  • Page 3: Technical Specifications

    Technical Specifications MODEL NUMBER GUIDE N S S 17 H H 36 36 S S – – XX BRAND MAJOR / MINOR N-GE REVISION PRODUCT REFRIGERANT S-SPLIT 4-R410A SEER VOLTAGE A-208/230 1PH 60HZ APPLICATION DESIGN VARIANT A-AIR CONDITIONER H-HEAT PUMP S-1 STAGE COOLING CAPACITY (1000BTU/HR)
  • Page 4 UNIT SOUND RATINGS Estimated Sound Pressure (dBA) Approximate Distance Model Sound Power 3.3 Feet 6.6 Feet 9.8 Feet (1 Meter) (2 Meters) (3 Meters) NS17H18SA4 NS17H24SA4 NS17H30SA4 NS17H36SA4 NS17H42SA4 NS17H48SA4 NS17H60SA4 1 Rated in accordance with AHRI standard 270 (2015) 2 Rated in accordance with AHRI standard 275 (2010) 3 Based only on distance factor;...
  • Page 5 ACCESSORIES System Accessory Where Used Kit Number Purpose Low Ambient (cooling operation) All models 54M89 Enables cooling demand down to 30 °F. Will require freeze stat, CC heater and TXV Mild Ambient (heating operation) All models 11B97 Enables heating demand above 60 °F ambient To allow unit to operate at very low ambient conditions (older models).
  • Page 6 FAN BLADE SPECS Fan Blade 4SHP17LE*-51 Dia. #of Blades Pitch Part # 22" 23C06 22" 23C06 22" 23C06 26" 23V42 26" 23V43 26" 23V43 26" 23V43 Page 6 31-5000752 Rev. 0...
  • Page 7 Figure 1. Typical Parts Arranegment Figure 2. Typical Parts Arranegment Page 7 31-5000752 Rev. 0...
  • Page 8: General

    Always disconnect electrical power before removing General panel or servicing equipment. Keep hands and clothing away from moving parts. Read this entire instruction manual, as well as the Handle refrigerant with caution; refer to proper MSDS instructions supplied in separate equipment, before from refrigerant supplier.
  • Page 9 If conditions or local codes require the unit be attached to pad or mounting frame, tie down bolts should be used and secured to unit base pan. Discharge Air Building Structure 24” 6”* Mounting Slab 30” around Ground Level Control Mounting slab must slope slightly away from NOTE: See Table 2 for specific minimum clearance guidelines.
  • Page 10: Refrigeration Piping

    Filter Drier Refrigeration Piping The filter drier is very important for proper system operation and reliability. If the drier is shipped loose, it must be installed by the installer in the field. Unit warranty will be • Use only refrigerant grade copper tubes. void, if the drier is not installed.
  • Page 11 LINE SET IMPORTANT — Refrigerant lines must not contact structure. INSTALLATION REFRIGERANT LINE SET — INSTALLING Line Set Isolation — The following illustrations are VERTICAL RUNS (NEW CONSTRUCTION SHOWN) examples of proper refrigerant line set isolation: NOTE — Insulate liquid line when it is routed through areas where the surrounding ambient temperature could become higher than the REFRIGERANT LINE SET —...
  • Page 12 NOTE In lieu of R-410A, an industry-standard flushing agent may also be used. CYLINDER CONTAINING GAUGE CLEAN R-410A TO BE MANIFOLD USED FOR FLUSHING (Positioned to deliver liquid refrigerant) HIGH VAPOR LINE OUTDOOR SERVICE VALVE UNIT OPENED CLOSED EXISTING INDOOR UNIT LIQUID LINE SERVICE VALVE...
  • Page 13 Refrigerant Piping - Install Indoor Expansion Valve This outdoor unit is designed for use in systems that include an expansion valve metering device (purchased separately) at the indoor coil. See the Product Specifications for approved expansion valve kit match-ups and application information. The check expansion valve unit can be installed internal or external to the indoor coil.
  • Page 14 Refrigerant Piping - Brazing Procedures CAP AND CORE REMOVAL CUT AND DEBUR Cut ends of the refrigerant lines square (free from nicks or dents) Remove service cap and core from and debur the ends. The pipe must remain round. Do not crimp end both the vapor and liquid line service of the line.
  • Page 15 WRAP SERVICE VALVES To help protect service valve seals during brazing, wrap water-saturated cloths around service valve bodies and copper tube stubs. Use additional water-saturated cloths underneath the valve body to protect the base paint. FLOW NITROGEN Flow regulated nitrogen (at 1 to 2 psig) through the refrigeration gauge set into the valve stem port connection on the liquid service valve and out of the vapor valve stem port.
  • Page 16 Leak Test and Evacuation LEAK TEST HIGH MANIFOLD GAUGE SET OUTDOOR UNIT TO VAPOR SERVICE VALVE NOTE - Position canister to deliver liquid refrigerant. NITROGEN HFC-410A CONNECT GAUGE SET A - Connect the high pressure hose of an HFC-410A manifold gauge set to the vapor valve service port. NOTE - Normally, the high pressure hose is connected to the liquid line port.
  • Page 17 EVACUATION HIGH CONNECT GAUGE SET NOTE - Remove cores from service valves (if not already done). A - Connect low side of manifold gauge set with 1/4 SAE in-line tee to vapor line service valve B - Connect high side of manifold gauge set to OUTDOOR MANIFOLD liquid line service valve...
  • Page 18: Electrical - Circuit Sizing And Wire Routing

    Electrical – Circuit Sizing and Wire Routing WARNING In the U.S.A., wiring must conform with current local codes Fire Hazard. Use of aluminum wire with this product and the current National Electric Code (NEC). In Canada, may result in a fire, causing property damage, severe wiring must conform with current local codes and the injury or death.
  • Page 19: Start-Up Procedure

    The following illustration provides an example of control wiring connections when using a standard thermostat. ROUTING HIGH VOLTAGE, GROUND AND CONTROL WIRING HIGH VOLTAGE / GROUND WIRES Any excess high voltage field wiring should be trimmed and secured away from any low voltage field wiring. To facilitate a conduit, a cutout is located in the bottom of the control panel.
  • Page 20: Operation

    Before final adjustment is made to the refrigerant charge, Add refrigerant if subcooling is lower than table. it is imperative that proper indoor airflow be established. Recover refrigerant if subcooling is high. Airflow will be higher across a dry coil versus a wet coil. If ambient temp is lower than 60°F, check charge in Blower charts are calculated with a dry or wet coil basis.
  • Page 21 TEST PINS AMBIENT DEFROST THERMOSTAT TERMINATION PINS PIN SETTINGS SENSOR PLUG-IN (COIL & AMBIENT SENSORS) DIAGNOSTIC LEDs DELAY PINS REVERSING 24V TERMINAL VALVE STRIP CONNECTIONS PRESSURE SWITCH CIRCUIT CONNECTIONS Note - Component Locations Vary by Board Manufacturer Figure 8. Control Board Defrost System Sensors being open, shorted or out of the temperature range of the sensor, the board will not perform demand or...
  • Page 22: Control Board Diagnostics And Test Mode

    Delay Mode Actuation When the reversing valve is de-energized, the Y1 circuit is The defrost system has a field-selectable function to energized, and the coil temperature is below 35°F (2°C), reduce occasional sounds that may occur while the unit is the board logs the compressor run time.
  • Page 23 DS1 and DS2 System Status, Fault and Lockout Codes Type Condition / Code Possible Cause(s) Solution Green 1. Check control transformer power (24V). No power (24V) to control Status Power Problem board terminals R and C or 2. If power is available to control board and control board failure.
  • Page 24 Control Control Label Purpose Function Locations or Description The control board has selections which are: 50, 70, 90, and 100°F Defrost Temperature (10, 21, 32 and 38°C). The shunt termination pin is factory-set at 50°F 50, 70, 90, 100 Termination Shunt (10°C).
  • Page 25: Maintenance

    Maintenance Regular Maintenance Requirements Your system should be regularly inspected by a qualified service technician. These regular visits may include (among other things) checks for: • Motor operation Remove two screws at top • Ductwork air leaks panel to remove •...
  • Page 26 WARNING To prevent personal injury, or damage to panels, unit or structure, be sure to observe the following: While installing or servicing this unit, carefully stow all removed panels out of the way, so that the panels will not cause injury to personnel, nor cause damage to objects or structures nearby, nor will the panels be subjected to damage (e.g., being bent or scratched).
  • Page 27: Homeowner Information

    Homeowner Information Fan Switch In AUTO or INT (intermittent) mode, the blower operates WARNING only when the thermostat calls for heating or cooling. This ELECTRICAL SHOCK HAZARD! mode is generally preferred when humidity control is a priority. Turn OFF electric power to unit before performing any maintenance or removing panels or doors.
  • Page 28 IF YOUR SYSTEM STILL DOES NOT OPERATE, CONTACT YOUR SERVICING DEALER. Be sure to describe the problem, and have the model and serial numbers of the equipment available. If warranty replacement parts are required, the warranty must be processed through a qualified distribution location. Page 28 31-5000752 Rev.
  • Page 29 Figure 11. Typical Factory Wiring (-018 through -036 models) Page 29 31-5000752 Rev. 0...
  • Page 30 Figure 12. Typical Factory Wiring (-042 through -060 models) Page 30 31-5000752 Rev. 0...
  • Page 31 Figure 13. Wiring Diagram 018 - 036 Models Page 31 31-5000752 Rev. 0...
  • Page 32 Figure 14. Wiring Diagram 042 - 060 Models Page 32 31-5000752 Rev. 0...
  • Page 33: Charge Labels

    Charge Labels 17 SEER SINGLE STAGE HEAT PUMP CHARGING PROCEDURE (R410A) NS17H18S CHARGE BY WEIGHT: 1 - THE CONDENSER UNIT IS FACTORY CHARGED WITH R410A 2 - THE RATING PLATE LISTED CHARGE AMOUNT IS FOR 15 FEET OF LINE SET 3 - ADD 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET OVER 15 FEET 4 - REMOVE 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET UNDER 15 FEET CHARGE BY SUBCOOLING (COOLING MODE):...
  • Page 34 17 SEER SINGLE STAGE HEAT PUMP CHARGING PROCEDURE (R410A) NS17H24S CHARGE BY WEIGHT: 1 - THE CONDENSER UNIT IS FACTORY CHARGED WITH R410A 2 - THE RATING PLATE LISTED CHARGE AMOUNT IS FOR 15 FEET OF LINE SET 3 - ADD 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET OVER 15 FEET 4 - REMOVE 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET UNDER 15 FEET CHARGE BY SUBCOOLING (COOLING MODE): 1 - IF AMBIENT TEMPERATURE IS ABOVE 65ºF, CHARGE THE SYSTEM IN COOLING MODE...
  • Page 35 17 SEER SINGLE STAGE HEAT PUMP CHARGING PROCEDURE (R410A) NS17H30S CHARGE BY WEIGHT: 1 - THE CONDENSER UNIT IS FACTORY CHARGED WITH R410A 2 - THE RATING PLATE LISTED CHARGE AMOUNT IS FOR 15 FEET OF LINE SET 3 - ADD 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET OVER 15 FEET 4 - REMOVE 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET UNDER 15 FEET CHARGE BY SUBCOOLING (COOLING MODE): 1 - IF AMBIENT TEMPERATURE IS ABOVE 65ºF, CHARGE THE SYSTEM IN COOLING MODE...
  • Page 36 17 SEER SINGLE STAGE HEAT PUMP CHARGING PROCEDURE (R410A) NS17H36S CHARGE BY WEIGHT: 1 - THE CONDENSER UNIT IS FACTORY CHARGED WITH R410A 2 - THE RATING PLATE LISTED CHARGE AMOUNT IS FOR 15 FEET OF LINE SET 3 - ADD 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET OVER 15 FEET 4 - REMOVE 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET UNDER 15 FEET CHARGE BY SUBCOOLING (COOLING MODE): 1 - IF AMBIENT TEMPERATURE IS ABOVE 65ºF, CHARGE THE SYSTEM IN COOLING MODE...
  • Page 37 17 SEER SINGLE STAGE HEAT PUMP CHARGING PROCEDURE (R410A) NS17H42S CHARGE BY WEIGHT: 1 - THE CONDENSER UNIT IS FACTORY CHARGED WITH R410A 2 - THE RATING PLATE LISTED CHARGE AMOUNT IS FOR 15 FEET OF LINE SET 3 - ADD 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET OVER 15 FEET 4 - REMOVE 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET UNDER 15 FEET CHARGE BY SUBCOOLING (COOLING MODE): 1 - IF AMBIENT TEMPERATURE IS ABOVE 65ºF, CHARGE THE SYSTEM IN COOLING MODE...
  • Page 38 17 SEER SINGLE STAGE HEAT PUMP CHARGING PROCEDURE (R410A) NS17H48S CHARGE BY WEIGHT: 1 - THE CONDENSER UNIT IS FACTORY CHARGED WITH R410A 2 - THE RATING PLATE LISTED CHARGE AMOUNT IS FOR 15 FEET OF LINE SET 3 - ADD 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET OVER 15 FEET 4 - REMOVE 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET UNDER 15 FEET CHARGE BY SUBCOOLING (COOLING MODE): 1 - IF AMBIENT TEMPERATURE IS ABOVE 65ºF, CHARGE THE SYSTEM IN COOLING MODE...
  • Page 39 17 SEER SINGLE STAGE HEAT PUMP CHARGING PROCEDURE (R410A) NS17H60S CHARGE BY WEIGHT: 1 - THE CONDENSER UNIT IS FACTORY CHARGED WITH R410A 2 - THE RATING PLATE LISTED CHARGE AMOUNT IS FOR 15 FEET OF LINE SET 3 - ADD 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET OVER 15 FEET 4 - REMOVE 0.6 OZ OF FREON FOR EVERY ONE FOOT OF LINE SET UNDER 15 FEET CHARGE BY SUBCOOLING (COOLING MODE): 1 - IF AMBIENT TEMPERATURE IS ABOVE 65ºF, CHARGE THE SYSTEM IN COOLING MODE...
  • Page 40 HFC-410A CHARGING INFORMATION FOR COMPLETE CHARGING DETAILS, REFER TO THE OUTDOOR UNIT INSTALLATION INSTRUCTIONS Maintenance checks using the Normal Operating Matchups/Charge Levels and Line Set Lengths Pressures table Table 2 lists all the recommended indoor unit matchups Table 1 may be used to help perform maintenance checks. along with the charge levels for the various sizes of outdoor This table is not a procedure for charging the system and units.
  • Page 41 HFC-410A CHARGING INFORMATION FOR COMPLETE CHARGING DETAILS, REFER TO THE OUTDOOR UNIT INSTALLATION INSTRUCTIONS Table 2 – Indoor Unit Matches and Subcooling Charge Levels (TXV System) and Additional Charge (15 ft. Lineset)** Indoor Subcool Additional Indoor Matchup Subcool Additional Indoor Matchup Subcool Additional Matchup...
  • Page 42: Start-Up And Performance Checklist

    Start-Up and Performance Checklist Job Name _________________________________________ Job no. _____________________________ Date ________________ Job Location ____________________________________________ City ______________________ State ____________________ Installer ________________________________________________ City ______________________ State ____________________ Unit Model No. _____________________ Serial No. __________________________ Service Technician ____________________ Nameplate Voltage __________________________________________________________________________________________ Rated Load Ampacity ________________ Compressor _______________________ Outdoor Fan ________________________ Maximum Fuse or Circuit Breaker _______________________________________________________________________________ □...
  • Page 43: Notes

    Notes Page 43 31-5000752 Rev. 0...
  • Page 44 All specifications and illustrations subject to change without notice and without incurring obligations. Printed in the U.S.A.

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