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JOHNSON CONTROLS
25
FORM 150.63-NM6 (1020)
1
LD04505
FIG. 3 –
SINGLE POINT POWER SUPPLY WIRING
SINGLE POINT POWER SUPPLY WIRING – (0045 - 0275)
(TERMINAL BLOCK, NON FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER)
Electrical Notes and Legend located on
Pages 38.
It is possible that multiple sources of power can be supplying the unit power panel. To pre-
vent 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.
Terminal Block
NF Disconnect
SW or Circuit Breaker
Control Panel
Power Panel
Micropanel
Field Unit Power Supply
Field 120-1-60 Micropanel
Power Supply if control
transformer not supplied
See electrical note 9
1L1
1L2
1L3
GRD
13 14
CTB1
2
L
CTB2
Air Proving Switch
CTB3
To Field Installed Liquid Line Solenoid Valves – See Fig. 6
Summary of Contents for YCUL0045
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