Aube Technologies TH146-N-U Installation Manual

TH146 User Console
* To remove a connector from the control module, pry with a screwdriver.
1. Introduction
1.1
Applications
The TH146-N-U electronic controller can be used with any of the fol-
lowing heating/cooling systems:
Heat pump
1H1C, 2H1C, 2H2C, 3H1C, 3H2C, 3H3C, 4H2C
1H, 2H, 3H, 1C, 2C, 3C, 1H1C, 1H2C, 2H1C, 2H2C,
HVAC
2H3C, 3H1C, 3H2C, 3H3C
The following devices can be connected to the controller:
air recirculation fan

humidifier

dehumidifier or air exchanger

dual-register meter (dual energy)

remote control device (for the unoccupied mode)

1.2
Supplied Parts
• CT280-3H3C control module
• TH146 console with two wall anchors and mounting screws
• AC144-03 outdoor temperature sensor (3 m or 10 ft) with mount-
ing clip (see section 2.7)
1.3
Accessories
• RC845 relay (see section 2.4)
• AC146-410 plenum temperature sensor (see section 2.8)
• CT241 telephone controller (see section 2.10)
TH146-N-U
Removable
Connector *
CT280-3H3C Control Module
Non-programmable H/C Controller
Removable
Connector *
2. Installation
2.1
Control Module (CT280-3H3C)
Configure the control module according to your type of heating/cool-
ing system using DIP switches on the back of the module.
Heat pump
Install the control module near the heating/cooling system, away
from any heat source.
2.2
User Console (TH146)
Install the console in a central location. Avoid locations with air
drafts (e.g., top of staircase or air outlet) or stagnant air (behind a
door). Do not install the console on a wall hiding air ducts nor
expose it to direct sunlight.
NOTE: If this controller replaces an old thermostat, any two of the
wires that were connected to the thermostat can be used to connect
the user console to the control module. The maximum wiring length
is 30 m (100 ft).
TH146-N-U

Installation Guide

AC144-03 Outdoor
Temperature Sensor
HVAC
1/12