Carrier OPN-RTUM2 User Manual

Wiring inputs and outputs
RTU Open v3 Carrier Proprietary and Confidential CARRIER CORPORATION ©2016
Integration Guide All rights reserved
5
Channel
Number
Type
Signal
Function
Part Number
Wire/Terminal
Numbers
Alternate
Terminals
BO - 5
BO
N/A - Relay
Cool 1 (Y1) Output
N/A
J1
- 8
N/A
BO - 6
BO
N/A - Relay
Humidi-MiZer™
N/A
J11
- 7 & 8
N/A
BO - 7
BO
N/A - Relay
Reversing Valve / High
Speed Fan
N/A
J11
- 5 & 6
N/A
BO - 8
BO
N/A - Relay
Power Exhaust
N/A
J11
- 2 & 3
N/A
Legend
AI
- Analog Input
AO
- Analog Output
BI
- Digital Input
BO
- Digital Output
*
Safety Chain Feedback
- 24 Vac required at this wire to provide
Run Enabled
status. Provide a jumper from
J1
- 1 to
J1
- 9 if
no safeties are used. See "To wire inputs and outputs" in the
RTU Open Installation Guide for additional information on the RTU
Open wiring harness assembly terminations.
**
Default input function
***
Parallel screw terminal at
J5
(
J5
- 1 =
J2
- 6,
J5
- 3 =
J1
- 10,
J5
- 5 =
J1
- 2) may be used in place of the associated flying leads
at the harness (Part# OPN-RTUHRN). See "To wire inputs and outputs" in the
RTU Open Installation Guide for additional
information.
1
N.C. contact must be used as a primary safety device for approved fire shutdown operation. N.O. contact for monitoring only.
2
If a function other the default is used, do NOT connect wires from J1-x.

Carrier OPN-RTUM2 Specifications

General

Brand	Carrier
Model	OPN-RTUM2
Category	Controller
Language	English