173858-YIM-A-0306
Unitary Products Group
17
FIGURE 5 - TYPICAL WIRING DIAGRAM LEGEND
FIGURE 6 - TYPICAL WIRING DIAGRAM NOTES
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62&.(73/8*&211(&7,2121,')$1027259
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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 DAN-
GEROUS 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 IDENTIFICA-
TION. VERIFY PROPER OPERATION AFTER SERVICING.
3.
MOTORS ARE INHERENTLY PROTECTED.
4.
SEE UNIT NAMEPLATE FOR MAXIMUM FUSE SIZE AND MINIMUM CIR-
CUIT AMPACITY.
5.
SELECT INDOOR BLOWER SPEED TO OBTAIN APPROX 400 CFM/TON IN
COOLING.
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 IS
PRESENT, WIRE 202/Y IS CONNECTED TO M1 COIL.
7.
UNIT FACTORY WIRED FOR 415 VOLT OPERATION. FOR 380 VOLT
OPERATION MOVE ‘108/PR’ WIRE FROM 415V TO 380V ON TRANS-
FORMER T1.
