Installation
STANDARD POWER SUPPLY WIRING – (0014 - 0080)
Power Panel | Control Panel |
Circuit # 1 *Circuit # 2
1L1 | 1L2 | 1L3 | GRD | 2L1 | 2L2 | 2L3 | GRD |
2 L
CTB2
Micropanel
13 14
CTB1
Flow Switch
Field
Field Unit Power
Supply
See electrical note 9
LD04483
IT IS POSSIBLE THAT MULTIPLE SOURCES OF POWER CAN BE SUPPLYING THE UNIT POWER PANEL. TO PREVENT SERIOUS INJURY OR DEATH, THE TECHNICIAN SHOULD VERIFY THAT NO LETHAL VOLTAGES ARE PRESENT INSIDE THE PANEL AFTER DISCONNECTING POWER, PRIOR TO WORKING ON EQUIPMENT.
THE UNIT EVAPORATOR HEATER USES 120 VAC. DISCONNECTING 120 VAC POWER FROM THE UNIT, AT OR BELOW FREEZING TEMPERATURES, CAN RESULT IN DAMAGE TO THE EVAPORATOR AND UNIT AS A RESULT OF THE CHILLED LIQUID FREEZING.
Electrical Notes and Legend located on Page 18 and 19.
FIG. 2 – MULTI POINT POWER SUPPLY WIRING
14 | YORK INTERNATIONAL |