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coo-
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FIELD FACTORY
POWER _ POWER
WIRING _ WIRING
C.A1
EQUIP GND
LEGEND
C.A1 -- Compressor Contactor (A1)
EQUIP -- Equipment
GND -- Ground
NEC -- National Electrical Code
NOTE: The maximum wire size for C.A1 is 2/0.
Fig. 12- Field Power Wiring Connections
FIELD CONTROL WIRING -- Unit can be controlled with
a Carrier-approved accessory themlostat. Install thermostat ac-
cording to the installation instructions included with accessory.
[x_cate thermostat assembly on a solid interior wall in the con-
ditioned space to sense average temperature.
Route thermostat cable or equiv_dent single leads of colored
wire from subbase temlinals through conduit into unit to low-
voltage connections as shown on unit label wiring diagram and
in Fig. 13.
NOTE: For wire runs up to 50 ft, use no. 18 AWG (American
Wire Gage) insulated wire (35 C minimum). For 50 to 75 ft,
use no. 16 AWG insulated wire (35 C minimum). For over
75 ft, use no. 14 AWG insulated wire (35 C minimum). All
wire larger than no. 18 AWG cannot be directly connected at
the thermostat and will require a junction box and splice at the
thermostat.
Set heat anticipator settings as follows:
STAGE 1 STAGE 1 AND 2
VOLTAGE (W1) ON (Wl AND W2) ON
All 0.3 0.4
Settings may be changed slightly to provide a greater degree
of comfort for a particular installation.
TB1
THERMOSTAT ASSEMBLY
REMOVABLE JUMPER
j_ I I I I I I I
Fig. 13- Field Control Thermostat Wiring
10
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