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Installation Guide
Model TM46
SiteSage Thermostat
This thermostat is compatible with most HVAC systems, including the following:
24VAC systems Note: requires both the 24R and 24C (common) wires
Standard gas/oil/electric heating systems
1 stage heating and cooling
o
2 stage heating and cooling
o
Heat Pump systems:
1 stage heating and cooling
o
2 stage heating and cooling
o
2
or 3
stage Auxiliary heating (heat strips)
o
nd
rd
Do NOT use for line voltage controls (120/240VAC)
Stop!
Before removing your existing thermostat do the following:
1.
Take a picture of the original wires and terminal connections
2.
Label the wires with the terminal markings on the old thermostat
3.
Record old thermostat terminals and the wire color connected to them below
Standard HVAC System Wiring
Terminal
Meaning
Typical Wire Color
Marking
May be different!!!
Take a picture!
24VAC Common
Blue
C
R
24VAC Return
Red
Fan
Green
G
W or W1
Heat stage 1
White
Y or Y1
Cool stage 1
Yellow
Heat stage 2
Orange
W2
Y2
Cool stage 2
Black
Heat Pump HVAC System Wiring
Terminal
Meaning
Typical Wire Color
May be different!!!
Marking
Take a picture!
C
24VAC Common
Blue
R
24VAC Return
Red
G
Fan
Green
W or W1
Aux Heat
White
Compressor stage 1
Yellow
Y or Y1
O (or B*)
Change Over Valve
Orange (brown*)
Y2
Compressor stage 2
Black
* if you have a terminal marked "B" with a brown wire attached to it, that means you have a
changeover (C/O) with heating type heat pump system. Be sure to set the change over
type in the Installer Settings menu to C/O Type: w/Heat. Otherwise leave it set to
w/Cool.
DCN: 140-02302-01
Record the old thermostat
wire color that was connected
to the terminal
Record the old thermostat
wire color that was connected
to the terminal
Page 1
Standard Gas/Electric HVAC System Wiring
Thermostat back
Optional 24R Connection for single transformer HVAC Systems
RC and RH are jumpered together on thermostat board.
Cut RC/RH jumper JP1 for separate heating & cooling transformers
24RC
Cooling 24V
G
Fan
Y1
Cooling stage 1
Y2
Cooling stage 2
RS2
Remote Sensor 2
RS2
Remote Sensor 2
RSC
Sensor shield
Shielded cable
Remote Sensor 2
Indoor or Outdoor type
Thermostat Setup:
Standard Gas/Electric HVAC Systems
To set the HVAC system type, go to the Thermostat Info screen
and press Setup button
1. Type. Set the HVAC System Type: set to Gas/Elec
2. Fan Type. Set the HVAC Fan Type:
Set to Gas for typical gas furnace (fan is controlled by the furnace)
Set to Elec for electric heat (fan call with heat call)
3. C/O type. Not used for standard systems. Ignore this setting.
4. 2nd Stage Heat. Enable second stage heating outputs
If you have a single stage heating system, leave this set to N
If you have a 2 stage heating system, set to Y to enable.
5. Aux Heat (HP). Not used for standard systems. Ignore this setting
6. 2nd Stage Cool. Enable second stage cooling outputs
If you have a single stage cooling system, leave this set to N.
If you have a two stage cooling system, set to Y to enable.
DCN: 140-02302-01
24C
24VAC Com
24RH
24V Heating
W1
Heating stage 1
W2/O
Heating stage 2
RS1
Remote Sensor 1
RS1
Remote Sensor 1
RSC
Sensor shield
Shielded cable
Remote Sensor 1
Indoor type
Standard HVAC System
Thermostat Connection
C 24VAC Common
R 24VAC Return
W1 Heat Stage 1
W2 Heat Stage 2
G Fan
Y1 Compressor Stage 1
Y2 Compressor Stage 2
Default Setup:
Gas/Elec
Gas Heat
1 Stage heating
1 Stage cooling
No setup required for
this configuration
Page 2

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Summary of Contents for SiteSage TM46

  • Page 1 Standard Gas/Electric HVAC System Wiring Installation Guide Thermostat back Model TM46 SiteSage Thermostat Optional 24R Connection for single transformer HVAC Systems RC and RH are jumpered together on thermostat board. Cut RC/RH jumper JP1 for separate heating & cooling transformers...
  • Page 2: Heat Pump Hvac System Wiring

    Heat Pump HVAC System Wiring INSTALLATION SETUP Thermostat back Before operating the system, the HVAC System Type must be setup in the Installer Settings/System Settings/Mechanical Settings Menu! For Heat Pump systems, connect the 24R connection Default Settings: The HVAC System Type is default set for a to either the 24RC or 24RH Gas/Electric system with Gas Heat Fan type.
  • Page 3 HVAC System Setup 2nd Stage Heat Enables the 2nd Stage Heating operation Options: Y or N Default: N In the Installer Settings main menu, us the down arrow button to scroll down to the System Settings menu item and press Select. Aux Heat (if Type=HP) Enables Auxiliary Heat (heat strips) operation.
  • Page 4 Options: 1 to 8 degrees Default: 1 Remote Sensors RS1 Type Specifies the thermistor sensor temperature curve type Heating Delta Stage 1 OFF Sets the delta from setpoint that stage 1 heating stops. Options: Curve A, Type 2, Type 3 Default: Type 3 Stage 1 turns off at setpoint + Delta Stage 1.
  • Page 5 Connection to Mi-Wi Network Installer Settings Summary This thermostat is designed to connect to the SiteSage Gateway using the Mi-Wi wireless Setting Range Default protocol. The Gateway will automatically detect a thermostat and initiate the connection. Display Lock Y or N Locks out front buttons See the SiteSage Installation Manual for additional details.
  • Page 6: Setting The Heating Or Cooling Temperature Setpoint

    Setting the heating or cooling temperature setpoint Operation Guide Model TM46 Thermostat Name Sys Off Press a button to SiteSage Thermostat go to the setpoint change screen HEAT AUTO MENU MODE HOLD Main Thermostat Screen Backlite Display Zone Name Setpoints...
  • Page 7: Setting The System Mode: Off, Heat, Cool, Auto

    Setting the System Mode: Off, Heat, Cool, Auto Setting Fan Mode and System Status Indicators Thermostat Name 4:30 PM Thermostat Name 4:30 PM System Sys Off Sys Off Status Indicators Filter HEAT AUTO HEAT AUTO MENU MODE HOLD MENU MODE HOLD Press Mode button to Press the Fan button to change the Fan mode...
  • Page 8: Menu Selection

    Menu Selection Menu Options  Heat and Cool: You can change the individual day/hour Select Schedule and setpoints for the Heating and Cooling schedule by selecting Heat and Cool this menu item. Preset: Comfort Preset: Energy Miser  Preset: Comfort: This is a preset schedule with mild setbacks. Thermostat Name 4:30 PM Select this menu item to load the Comfort schedule into the...
  • Page 9: Thermostat Info Screen

    If the sensor’s actual temp is (75) with 0 degrees of offset and you want it to display 76, then press “+” to add 1 deg and it will indicate (76) in the display with 1 deg offset. Thermostat Info TM46 Ver 02.02.29 Press and Hold Setup button You can refresh the info on this screen by pressing the right hand (blank) button.
  • Page 10: Thermostat Operation

    Use RS1 sensor for room temperature.  RSSI – a measure of the strength of the Mi-Wi connection to the SiteSage Internal sensor not used Average internal sensor with RS2 sensor and use Gateway; an RSSI less than 100 indicates a poor connection.
  • Page 11 FCC/IC INFORMATION TO USER This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.

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