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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.
ALS
ASCT
BR
CB
CCH
COMPR
DM
FCB
GND
FS
HP
IDFAN
LP
LS
LR
M1
ODFAN
PS
RC1 / RC2
RS
TB4
T1
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-
Unitary Products Group
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
AUXILARY LIMIT SWITCH
ANTI-SHORT CYCLE TIMER (OPTIONAL)
BLOWER RELAY
CIRCUIT BREAKER
CRANK CASE HEATER (OPTIONAL)
COMPRESSOR
DRAFT MOTOR
FAN CONTROL BOARD
GROUND
FREEZE STAT SWITCH (OPTIONAL)
HIGH PRESSURE SWITCH OPENS @ 380 PSIG
INDOOR FAN MOTOR
LOW PRESSURE SWITCH OPENS @ 7 PSIG
LIMIT SWITCH
LOCK OUT RELAY (OPTIONAL)
CONTACTOR, COMPR. AND OD FAN
OUTDOOR FAN MOTOR
PRESSURE SWITCH
COMPRESSOR START & OUTDOOR FAN RUN CAPACITOR
ROLLOUT SWITCH
TERMINAL BLOCK
TRANSFORMER, 24V, 230V
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
23
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