Home
Metasys
Controller
UNT110-1
Metasys UNT110-1 User Manual
4
of 1
of 1 rating
96 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
58
UNT Controller—Unitary Control
ler (UNT)
R: Equipmen
t 24 VAC
B: Equipment Ground
G: I
ndo
or Bl
ower
W: R
eversing Valve
Y: Compressor
W1: Heat
-Sta
g
e 1
W2: Heat
-Sta
g
e 2
hpw
ire
BINAR
Y IN
ANAL
OG IN
PUTS
BINARY OUTPUTS
TE-1
RM-T
RM-SP
120 VAC
24 V
AC
120/24 VAC
Unit T
erm
inal St
rip
Triac
to
24 V
AC
Aux1
Elect.
Aux2
Heat
(R1)
R B
G W
Y
W1
W2
Figure 33: Heat Pump and External Transf
ormer Wiring Example
Table 25: Heat Pump Bill of Materials
Component
Part Number
C1
Digital Controller
AS-UNT110-1
TE1
Zone Temperature Sensor
TE-6400 Series
Bill of Mate
rials
57
59
Table of Contents
Introduction
5
Description
5
Standards Compliance
6
Configuring the Controller
7
Using HVAC€PRO for Windows( Configuration Tool
7
Defining a UNT Control Device Object
7
Defining a UNT Control Device in Companion Software
9
Installation Procedures
11
Design Considerations
11
Tools Needed
11
Environmental Information
12
Mounting the Controller
12
Power Line Wiring Transient Noise Precautions
16
I/O and Communications Wiring Transient Noise Precautions
18
Wiring Details
19
Power Source and Loads
19
Wiring Precautions
21
Grounding and Isolation UNT110/111, 120/121, 140/141
22
Grounding and Isolation UNT110/111, UNT120/121, and UNT140/141 with Separate Load Transformer
23
Terminal Designations
25
Analog Inputs
30
Binary Inputs
31
Binary Outputs (Triac Jumper Information)
31
Analog Outputs
32
Zone Bus
32
Wiring to Unit Mounted Controls--UNT110/111 and UNT120/121
33
Wiring to RLY050/002 Relays
35
Wiring Sensors and Actuators
37
Networking the Controller
45
N2 Bus Overview
45
Installing the N2€Bus
46
Zone Bus Communications
48
Application Examples
51
Fan Coil Applications
51
Unit Vent Applications
53
Packaged Rooftop Applications
55
Heat Pump Applications
57
Downloading/Commissioning
59
Commissioning Procedures
59
Via Zone Bus
59
Via N2 Bus
59
Troubleshooting
61
Hardware Installation Inspection
61
Tools Needed for Troubleshooting
61
Installation Checkout
61
Troubleshooting the UNT Controller with HVAC PRO for Windows
67
Troubleshooting the N2 Bus
69
Ordering Information
71
Specifications
77
Appendix A: Precautions for Rooftop Installations
79
Appendix B: UNT100/101
91
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Metasys UNT110-1 and is the answer not in the manual?
Ask a question
Metasys UNT110-1 Specifications
General
Brand
Metasys
Model
UNT110-1
Category
Controller
Language
English
Related product manuals
Metasys UNT111-1
96 pages
Metasys UNT Series
96 pages
Metasys TC-9100 Series
90 pages
To Next PageTo Next PageTo Previous PageTo Previous Page
Loading...
Need help?
General
