HONEYWELL UNITARY CONTROLLER - 230 VAC - INSTALLATION INSTRUCTIONS
31-00610-01 22
Auxiliary Wiring Examples
Fig. 18 Auxiliary Wiring Examples
NOTE:
The auxiliary power output (terminals 48, 49) is supplied from the controller input power supply (terminals 3, 2
respectively). The polarity of the external devices must be checked with the controller input power supply. If the
polarity is reversed, external devices may be damaged.
DO Relay Wiring Examples
Fig. 19 DO Relay Wiring Examples
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
48
49
1 x Auxiliary Power Output
max. 24 VDC at 75 mA
V
48
49
52
53
IO1
C
50
51
2
WM1
V
Earth
Ground
External
Valve
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
NC1NO1 IN1 NC2 NO2 IN2
NC3NO3 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
AC or DC Motor
Resistive Heater
NC
NO
+
-
V
IN
Field
Devices
DO RELAY WIRING EXAMPLES
M
AC or DC
External
Power Supply
NC
NO
+
-
V
IN
Electrical
Resistive
Heater
External
Power Supply
4
5
6
NC
NO
IN
DO Relay
7
8
9
NC
NO
IN
10
11
12
NC
NO
IN
13
14
15
NC
NO
IN
Jumper Bar
M
3 Speed Fan
L
N
External
Power
Supply
Fuse
To Next Page
Loading...
Need help?
General
