HONEYWELL UNITARY CONTROLLER - 230 VAC - INSTALLATION INSTRUCTIONS
31-00610-01 14
Chopper Wiring Example
Fig. 12 Power Wiring Examples
CAUTION
CAUTION
Risk of Electric Shock: More than one disconnect switch may be required to de-energize the equipment
before servicing. To Reduce the Risk of Fire or Electric Shock, Do Not Interconnect the Outputs of Different
Class 2 Circuits.
Grounding
Building earth ground ( ) is a functional grounding, and it does not offer shock protection from a hazardous
voltage. Connect the building earth ground ( ) terminal to the panel ground using the proper cable as shown
above. Ensure that the panel ground connects to a known earth ground.
Earth Grounded
Unitary Controller
3
2
1
L
N
Power 230 V
L
N
E
This equipment must
be earthed (grounded).
3A
FUSE
RS485
1
+
-
WM1 / 2
IO1 C IO2 IO3 C IO4 IO5 C IO6 IO7 C IO8
C IO9 C IO11 C IO12
COM
RS485 1 SYLK UIO
24VDC
OUT
24VDC
OUT
IO1
POWER 230V
NC1 NO1 IN1 NC2 NO2 IN2
NC3 NO3 IN3 NC4 NO4 IN4
DO RELAY
644645 47 48 49 50 51 52 53 55 56 57 58 59 61 62 63 65 66 67 68 69 71 7254 6 7
4321 56789 11121314151
24VDC
OUT
UIO
IO13 C IO14 IO15 C IO16
32 33 34 35 36 37 38
PORT1 PORT2
10/100 SWITCHED
DO CHP
CO3 CO4CCO1 CO2C
18 19 21 22 232
644645 47 48 49 50 51 52 53 55 56 57 58 59 61 62 63 65 66 67 68 69 71 7254 6 7
4321 56789 11121314151 32 33 34 35 36 37 38
18 19 21 22 232
N
L
V
RS485 1
POW24