Unitary products group PS9*UP Installation Manual Download Page 28 | Manualshive

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Subject to change without notice. Printed in U.S.A.

269436-UIM-A-0407

Copyright

©

by York International Corp. 2007. All rights reserved.

Supersedes: 167484-UIM-C-0806

Unitary

5005

Norman

Product

York

OK

Group

Drive

73069

SECTION XI: WIRING DIAGRAM

FIGURE 26:

Wiring Diagram

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Summary of Contents for PS9*UP

Page 1: ... DUCTWORK 4 FILTERS 6 GAS PIPING 7 ELECTRICAL POWER 8 TWINNING AND STAGING 11 COMBUSTION AIR AND VENT SYSTEM 13 CONDENSATE PIPING 19 SAFETY CONTROLS 20 START UP AND ADJUSTMENTS 20 WIRING DIAGRAM 28 LIST OF FIGURES Dimensions 6 Gas Valve 7 Gas Piping 7 Electrical Wiring 9 Thermostat Chart 10 Accessory Connections 11 Typical Twinned Furnace Application 11 Single Stage Twinning Wiring Diagram 12 Two ...

Page 2: ...tible materials as listed under Clearances to Combustibles in Table 1 Provide clearances for servicing ensuring that service access is allowed for both the burners and blower These models ARE NOT CSA listed or approved for installation into a HUD Approved Modular Home or a Manufactured Mobile Home This furnace is not approved for installation in trailers or recre ational vehicles Failure to carefu...

Page 3: ...floor and the furnace must be located or protected to avoid physical damage by vehicles The furnace area must not be used as a broom closet or for any other storage purposes as a fire hazard may be created Never store items such as the following on near or in contact with the fur nace 1 Spray or aerosol cans rags brooms dust mops vacuum cleaners or other cleaning tools 2 Soap powders bleaches waxe...

Page 4: ...hen attaching duct flange do not shoot the screw down into the casing Use the formed flange intended for duct flange attachment The duct system is a very important part of the installation If the duct system is improperly sized the furnace will not operate properly The ducts attached to the furnace plenum should be of sufficient size so that the furnace operates at the specified external static pr...

Page 5: ...izing For Proper Airflow Input Cabinet Nominal Airflow Return1 Rectangular2 Round2 Supply3 Rectangular2 Round2 MBTU H kW CFM m In cm in x in cm x cm in cm dia In cm in x in cm x cm in cm dia 40 A 11 7 1 200 33 98 280 1806 14 x 20 35 6 x 50 8 18 45 7 216 1304 12 x 18 30 5 x 45 7 16 40 6 60 B 17 6 1 200 33 98 280 1806 14 x 20 35 6 x 50 8 18 45 7 216 1304 12 x 18 30 5 x 45 7 16 40 6 80 B 23 4 1 200 3...

Page 6: ...ility IMPORTANT If an external mounted filter rack is being used see the instructions provided with that accessory for proper hole cut size SECTION III FILTERS FILTER INSTALLATION All applications require the use of a filter Filters must be installed external to the furnace cabinet DO NOT attempt to install filters inside the furnace FIGURE 1 Dimensions 13 7 8 7 8 23 3 4 7 8 30 1 8 1 1 2 GAS PIPE ...

Page 7: ...eet 1 8 m of the fur nace The furnace must be isolated from the gas supply piping system by closing its individual external manual shutoff valve during any pressure testing of the gas supply piping system at pressures equal to or greater than 1 2 psig 3 5 kPa Gas piping may be connected from either side of the furnace using any of the gas pipe entry knockouts on both sides of the furnace Refer to ...

Page 8: ... Heating Value BTU cu ft 800 3 5 3 5 3 5 Gas Heating Value MJ cu m 29 8 0 87 0 87 0 87 850 3 5 3 5 3 5 31 7 0 87 0 87 0 87 900 3 5 3 5 3 5 33 5 0 87 0 87 0 87 950 3 5 3 5 3 3 35 4 0 87 0 87 0 81 1000 3 5 3 2 2 9 37 3 0 87 0 80 0 73 1050 3 5 2 9 2 7 39 1 0 87 0 73 0 67 1100 3 2 2 7 2 4 41 0 0 80 0 66 0 61 2500 LP 9 8 8 2 7 5 93 2 LP 2 44 2 03 1 86 PROPANE AND HIGH ALTITUDE CONVERSION KITS It is ver...

Page 9: ...isconnected connect the thermostat wiring from the wiring connections on the thermostat to the terminal board on the ignition module as shown in Figure 5 Electronic thermo stats may require the common wire to be connected as shown in Figure 5 Apply strain relief to thermostat wires passing through cabinet If air conditioning equipment is installed use thermostat wiring to connect the Y and C termi...

Page 10: ...Stage Cool Y Single Stage Cool DN11C00124 C 24 Volt Common C 24 Volt Common Optional w Batteries BN11C01124 DP11C40124 PSC 2 STAGE COOLING READY FURNACE CONTROL SINGLE STAGE AIR CONDITIONING BN11C00124 BP11C50124 PP11C70224 THERMOSTAT THERMOSTAT THERMOSTAT HP2 Single Stage H P E RD E BD ERHS HPX13 w Single Stage Furnace 2 Stage Cooling Ready PS8 9 F L 8 9S XYG80 U XYG80 U L XYG90 U W 031 01975 Ser...

Page 11: ...aces must be operated on the same motor speed tap See typical application Figure 7 If furnace staging is desired with two single stage furnaces on a com mon duct where the gas burner on the first furnace operates on W1 and the gas burner on the second furnace operates on W2 then the use of an air mixing device in the plenum to mix the air from both fur naces is strongly recommended The mixing devi...

Page 12: ...ing func tion of this board ensures that both blowers turn on and off simulta neously and operate on the same blower speed Even when only one furnace is supplying heat both furnace blowers must run Single Wire Staging The single wire twinning feature of this board can also be used for stag ing of two furnaces With this feature a single wire is connected between the TWIN terminal on one furnace boa...

Page 13: ...rial that is resistant to acidic exposure and to at least 225 F temperature Flexible connectors are also allowed in the combustion air pipe 6 All models are supplied with 2 vent connections When the pipe must be increased to 3 diameter the transition from 2 to 3 must be done as close to the furnace as possible For upflow models the transition from 2 to 3 should be done immediately above the furnac...

Page 14: ...combustion air piping assembly checking for proper fit support and slope on the following systems A Sealed combustion air systems from the furnace to the out side termination B Ventilated combustion air systems from the furnace to the attic or crawl space termination 6 Disassemble the combustion air and vent piping apply cement primer and the cement per the manufactures instructions Primer and cem...

Page 15: ...ions 9 inches 23 cm for models 50 000 BTUH 15 kW 12 inches 30 cm for models 50 000 BTUH 15 kW C Clearance to permanently closed window 12 inches 30 cm 12 inches 30 cm D Vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 2 feet 61 cm from the center line of the terminal 12 inches 30 cm or in accordance with local installation codes and the requirement...

Page 16: ...n air systems must be installed so the vent and the combustion air pipes terminate in the same atmospheric zone Refer to Figures 13 or 14 VENTING MULTIPLE UNITS Multiple units can be installed in a space or structure as either a single pipe configuration or a two pipe configuration The combustion air side of the single pipe configuration shown in Figure 18 is referred to in these instructions as a...

Page 17: ...bring air in from the outdoors to the furnace combustion air intake collar on the burner box The second pipe Shown in Figure 17 is the furnace vent pipe The combustion air intake pipe should be located either through the wall horizontal or side vent or through the roof vertical vent Care should be taken to locate side vented systems where trees or shrubs will not block or restrict supply air from ...

Page 18: ...0 000 130 000 2 000 65 Sq In Horizontal TABLE 13 Unconfined Space Minimum Area in Square Inches BTUH Input Rating Minimum Free Area Required for Each Opening 40 000 40 258 cm2 60 000 60 387 cm2 80 000 80 516 cm2 100 000 100 645 cm2 120 000 120 774 cm2 135 000 135 871 cm2 FIGURE 19 Outside and Ambient Combustion Air GABLE VENT GAS VENT SOFFIT VENT VENTILATED ATTIC TOP ABOVE INSULATION OPTIONAL INLE...

Page 19: ...Air The ventilated attic space or a crawl space from which the combustion air is taken must comply with the requirements specified in AIR SOURCE FROM OUTDOORS in this instruction or in Section 5 3 Air for Combustion and Ventilation of the National Fuel Gas Code ANSI Z223 1 latest edition This type installation requires two properly sized pipes One brings combustion air from a properly ventilated a...

Page 20: ...These controls are mounted on the burner box assembly If the temper ature in the burner box exceeds its set point the ignition control and the gas valve are de energized The operation of this control indicates a malfunction in the combustion air blower heat exchanger or a blocked vent pipe connection Corrective action is required These are manual reset controls that must be reset before operation ...

Page 21: ...ill start and come up to speed Shortly after inducer start up the hot surface igniter will glow for about 17 seconds b After this warm up the ignition module will energize open the main gas valve c After flame is established the supply air blower will start in about 30 seconds IMPORTANT Burner ignition may not be satisfactory on first startup due to residual air in the gas line or until gas manifo...

Page 22: ...ed at the gas meter times a barometric pressure and temperature correction factor of 0 960 times 3600 then divided by the time it took to measure 0 10 m3 of gas from the gas meter For Propane LP Gas multiply the Heat content of the gas MJ m3 or Default 93 15 times 0 10 m3 of gas measured at the gas meter times a baro metric pressure and temperature correction factor of 0 960 times 3600 then divide...

Page 23: ...ll reference atmo spheric pressure Refer to Figure 24 for connection details IMPORTANT The cap for the pressure regulator must be removed entirely to gain access to the adjustment screw Loosening or tightening the cap does not adjust the flow of gas 1 Refer to Figure 23 for location of pressure regulator adjustment cap and adjustment screw on main gas valve 2 Turn gas and electrical supplies on an...

Page 24: ...er speed that is energized during continuous fan operation Place jumper on the HI COOL LO COOL or HEAT pins The blower speed connections shown in Figure 25 are typical How ever these connections may vary from model to model and may be changed as needed to give proper heating and cooling airflow WITH BURNER BOX COVER IN PLACE WITH BURNER BOX COVER REMOVED FIGURE 24 Reading Gas Pressure 6 5 4 3 2 1 ...

Page 25: ... out Low gas pressure faulty gas valve faulty hot surface ignitor or burner problem may cause this The furnace will lock out for one hour and then restart 8 RED FLASHES This fault is indicated if the flame is lost 5 times 4 recycles during the heating cycle This could be caused by low gas pressure or faulty gas valve The furnace will lock out for one hour and then restart 9 RED FLASHES Indicates r...

Page 26: ...905 890 790 38 36 35 33 31 30 28 25 25 22 80 1600 C 100 1600 C High 1960 1955 1925 1890 1830 1765 1695 1615 1600 1485 56 55 55 54 52 50 48 46 45 42 Med High 1565 1560 1560 1575 1545 1530 1475 1425 1365 1260 44 44 44 45 44 43 42 40 39 36 Med Low 1230 1275 1285 1300 1310 1300 1280 1245 1190 1070 35 36 36 37 37 37 36 35 34 30 Low 930 945 965 975 975 975 975 950 910 850 26 27 27 28 28 28 28 27 26 24 1...

Page 27: ...he airflow 0 50 w c 125 Pa from the airflow 0 60 w c 150 Pa to obtain airflow difference 2175 2285 110 CFM 3 11 m3 min Subtract the total system static from 0 50 w c 125 Pa and divide this difference by the difference in ESP values in the table 0 60 w c 150 Pa 0 50 w c 125 Pa to obtain a percentage 0 58 0 50 0 60 0 50 0 8 Multiply percentage by airflow difference to obtain airflow reduction 0 8 X ...

Page 28: ...e Printed in U S A 269436 UIM A 0407 Copyright by York International Corp 2007 All rights reserved Supersedes 167484 UIM C 0806 Unitary 5005 Norman Product York OK Group Drive 73069 SECTION XI WIRING DIAGRAM FIGURE 26 Wiring Diagram ...

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