York 292443-XTG-B-0807 manual Typical Wiring Diagram Notes see Figure, Mechanical Specifications

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292443-XTG-B-0807

TYPICAL WIRING DIAGRAM NOTES (SEE FIGURE 14)

1.All field wiring to be accomplished following city, local and/or national codes in effect at time of installation of this unit.

2.Caution: Label all wires prior to disconnection when ser- vicing controls. Wiring errors can cause improper and dangerous operation. If any of the wire as supplied with this unit must be removed it must be replaced with type 105°C, 600V wire or equivalent clearly renumbered for identification. Verify proper operation after servicing.

3.Motors inherently protected.

4.Factory wired for 230V. For 208V operation, move wire 107/PR to 208V. Tap on transformer T1.

5.See unit nameplate for maximum fuse size and/or circuit breaker size and minimum circuit ampacity.

6.If both LR and ASCT are present, wire 801/BL and 805/ BL are connected to ASCT-3. If only LR is present wire 801/BL and 805/BL are connected to M1 coil. If only ASCT is present wire 202/Y is connected to ASCT-3. If neither LR or ASCT are present, wire 202/Y is connected to M1 coil as shown.

7.Shunt contact also used with crankcase heater. (optional)

8.Select indoor blower speed to remain within the temper- ature rise range on the nameplate in heating.

Open all disconnects before servicing this unit.

 

LEGEND

ALS

AUXILARY LIMIT SWITCH

ASCT

ANTI-SHORT CYCLE TIMER (OPTIONAL)

BR

BLOWER RELAY

CB

CIRCUIT BREAKER

CCH

CRANK CASE HEATER (OPTIONAL)

COMPR

COMPRESSOR

DM

DRAFT MOTOR

FCB

FAN CONTROL BOARD

GND

GROUND

FS

FREEZE STAT SWITCH (OPTIONAL)

HP

HIGH PRESSURE SWITCH OPENS @ 380 PSIG

IDFAN

INDOOR FAN MOTOR

LP

LOW PRESSURE SWITCH OPENS @ 7 PSIG

LS

LIMIT SWITCH

LR

LOCK OUT RELAY (OPTIONAL)

M1

CONTACTOR, COMPR. AND OD FAN

ODFAN

OUTDOOR FAN MOTOR

PS

PRESSURE SWITCH

RC1 / RC2

COMPRESSOR START & OUTDOOR FAN RUN CAPACITOR

RS

ROLLOUT SWITCH

TB4

TERMINAL BLOCK

T1

TRANSFORMER, 24V, 230V

FIGURE 15 - TYPICAL WIRING DIAGRAM LEGEND

MECHANICAL SPECIFICATIONS

GENERAL

Units shall be manufactured by York International Unitary Products Group in an ISO 9001 certified facility. YORK’s Affinity™ package units are designed to handle applications ranging from residential to light commercial and any in between. The Affinity™ is a unit that gives you the flexibility and choices you need in today’s market. These packaged cooling/heating air conditioners are designed for outdoor installation. Only utility and duct connections are required at the point of installation. The gas fired heaters have alumi-

nized steel tubular heat exchangers and spark to pilot igni- tion. They are available in natural gas with field conversion to propane.

DESCRIPTION

Units shall be factory-assembled, single packaged, Electric Cooling/Gas Heating units, designed for outdoor mounted installation. For EER ratings, refer to technical literature. They shall have built in, equal size, field convertible duct connections for down discharge supply/return or horizontal discharge supply/return. The units shall be factory wired, piped, charged with R-22 refrigerant and factory tested prior

Unitary Products Group

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Contents Featuring Flexible Light Commercial UnitGeneral Table of Contents Description Standard FEATURES/BENEFITSHigh Altitude Conversion KIT Natural Gas/Propane FIELD-INSTALLED AccessoriesUnit Component Location Rise Physical DataRatings COOLING/GAS Heating Model DNAAIR on WB F Temperature AIR on Evaporator CoilDNA018 Cooling Capacities 1-1/2 TON DNA024 Cooling Capacities 2 TON DNA030 Cooling Capacities 2-1/2 TON DNA036 Cooling Capacities 3 TON DNA042 Cooling Capacities 3-1/2 TON AIR on DNA048 Cooling Capacities 4 TONDNA060 Cooling Capacities 5 TON External Static Pressure IWG Model # MTR Side Supply AIR Blower PERFORMANCE1Bottom Supply AIR Blower PERFORMANCE1 External Staic Pressure IWG Model # MTR DNA SPDWET Evaporator Coil ECONOMIZER2 Filter Frame KIT Additional Static Pressure Resistance 4 5 TON DNA048RESISTANCE, IWG Description CFM Factor FLA Amps Voltage CompressorClearances Unit Size DimensionUnit Minimum CLEARANCES1 Unit Dimensions Front & Bottom Typical Slab on Ground Installation D116 Roof Curb DIMENSIONS1 XTG-B-0807 Description Typical Wiring Diagram Notes see FigureMechanical Specifications Unit Cabinet