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Unitary Controller Small
1
2
3
4
5
6
7
8
9
10
11 12 13 14 15
1
2
3
4
5
6
7
8
9
1
11 12 13 14 15
L
N
NC1NO1 IN1 NC2 NO2 IN2 NC3 NO3 IN3 NC4 NO4 IN4
POWER 230V
DO RELAY
RS485 1
PORT1
PORT2
+
10/100 SWITCHED
45
45
NETWORK SECURITY
WARNING
Honeywell expressly states that Unitary BACnet™
RJ45 (IP), BACnet™ T1L (IP) and BACnet™ MS/TP
controllers will not protect against all cyber
security risks from the internet. Therefore, use the
controllers in private and protected networks.
To ensure a safe and reliable operation, take necessary
protective measures, such as locating BMS controls
behind a firewall and using a VPN connection. Suitable
VPN routers are available from third-party
manufacturers.
GENERAL SAFETY
INSTRUCTIONS
Follow the safety instructions provided by Honeywell in
this manual while doing any operation such installation,
mounting, or starting.
• The Honeywell Unitary controllers must be installed
and mounted by authorized and trained personnel.
• In the case of any modification, except by Honeywell,
the operation and safety warranties become void.
• Observe all applicable local standards and
regulations.
• Use only Honeywell supplied or approved
accessories.
HONEYWELL UNITARY CONTROLLER - 230 VAC - INSTALLATION INSTRUCTIONS
18 19
2
21 22 23
18 19
2
21 22 23
CO1
C
CO2
CO3
C
CO4
DO CHP
1
RS485
POW24
SYLK
UIO
-
COM
V
IO1 C IO2 IO3 C IO4 IO5 C IO6 IO7 C IO8 C
WM1 / 2
46
47
48 49 50
51
52 53 54 55 56
57
58 59 60
46
47
48 49 50
51
52 53 54 55 56
57
58 59 60
4.33 inches
(110 mm)
7.1 inches
(180 mm)
Fig. 3 Unitary controller small dimensions
0.38 inches
(9.6 mm)
4.60
inches
4.79
inches
(116.8 mm)
(121.6 mm)
61
62 63 64 65
61
62 63 64 65
1.38 inches
(35 mm)
• Before installing or dismantling the system,
disconnect the power supply by either removing the
power terminal block from the controller or through
local isolation.
CAUTION
Disconnect the power before installing, removing,
or replacing the Honeywell Unitary controller.
Switch off the power before you install any
jumpers.
5
4.55 inches
(115.6 mm)
5.16 inches
(131.1 mm)
1.77 inches
(45.1 mm)
CAUTION
2.1 inches
(53 mm)
31-00610-01
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