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Aube Technologies TH144 Installation And User Manual
Aube Technologies TH144 Installation And User Manual

Aube Technologies TH144 Installation And User Manual

Aube technologies electronic thermostat for a heat pump

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Installation
TURN OFF POWER TO THE SYSTEM AT THE MAIN POWER
PANEL TO AVOID ELECTRICAL SHOCK
Installation should be carried out by an electrician or a qualified
technician.
1.1
Find a Location for the Thermostat
• For a new installation, choose a location about 5 ft. (1.5 m) above
the floor and on an inside wall.
• Avoid locations where there are air drafts (top of staircase, air out-
let), dead air spots (behind a door), direct sunlight, concealed
chimneys or pipes, or air diffusers.
Terminals
1H1C
Geothermal
R
C
W
Y
Y1
Y2
G
O/B
Fault
REM
Vcc (1)
Tx/Rx (2)
Gnd (3)
a.
For 2H1C & 3H2C models, the AC144-02 is required to use the balance point option (compressor cut-off).
TH144
.
TABLE 1: Wiring Terminals
OUTPUT CONFIGURATION (MODEL)
2H2C
2H1C
Geothermal
Unoccupied input (optional) - see 1.3
AC144-02 Remote Indoor and Outdoor
Temperature Interface - see 1.4
FIGURE 1: Typical Wiring Diagram (model shown TH144-3H2C)
1.2
Prepare and Connect the Thermostat
1.
Loosen the captive screw
holding the base to the
module.
3H2C
Installation and User Guide
Electronic Thermostat for a Heat Pump
Gently lift the lower part of
Secure the base using the
the module to remove it
wall anchors & screws.
from the base.
Wire the thermostat.
Connect to...
Supply 24 VAC
Common
Auxiliary heat relay
Compressor relay
First compressor relay
Second compressor relay
Fan relay
Reversing valve
Heat pump fault output
CT240/CT241/timer
a
AC144-02
400-144-003-C
2008-02-08
TH144
1/6

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Summary of Contents for Aube Technologies TH144

  • Page 1 Temperature Interface - see 1.4 Gnd (3) For 2H1C & 3H2C models, the AC144-02 is required to use the balance point option (compressor cut-off). FIGURE 1: Typical Wiring Diagram (model shown TH144-3H2C) TH144 Loosen the captive screw holding the base to the module.
  • Page 2 For the programmable models, open the thermostat’s door, and set Hour the time ( NOTE: To protect the compressor, TH144 has an On/Off delay of 2 or 4 minutes (default is 2 minutes) before starting or stopping the system (see the following section). Configure the TH144...
  • Page 3: Basic Configuration

    AC144-02 (see 1.4) NOTE: setpoint. If this should happen, the TH144 will automatically set your Cool setpoint 1°C (1°F) higher than your Comfort Heat setpoint. icon which To view the current setpoint, briefly press one of these buttons indicates the setpoint.
  • Page 4 Programming Program Your Schedule The TH144 allows four setting changes for each day of the week. There are no pre-set programs. For each day, enter the time at which you wake up (P1), the time you leave for work (P2), the time you return home (P3) and the time you...
  • Page 5: Fan Modes

    Fan Modes (Fan button) The TH144 thermostat is equipped with a fan button offering two fan settings: On and Automatic. • When On: ( ) the fan runs continuously. • The Automatic setting allows the fan to run only during heating or cooling cycles.
  • Page 6: Technical Specifications

    CT241 Telephone controller with four universal relay outputs (independent operation). 9 VAC adapter and phone cable included. TH144 Warranty AUBE warrants this product, excluding battery (if applicable), to be free from defects in the workmanship or materials, under normal use and service, for a period of three (3) years from the date of purchase by the consumer.