ページ1に含まれる内容の要旨
TH146-N-U
Installation Guide
Non-programmable H/C Controller
Removable Removable
Connector * Connector *
AC144-03 Outdoor
Temperature Sensor
TH146 User Console
CT280-3H3C Control Module
* To remove a connector from the control module, pry with a screwdriver.
1. Introduction 2. Installation
1.1 Applications 2.1 Control Module (CT280-3H3C)
The TH146-N-U electronic controller can be used with any of the fol- Configure the control module according to your type of heating/cool-
lowing heating/cooling
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Install the sensor on the side of the plenum and Choose a location about 1.5 m (5 ft) above the floor on an position it such that its aperture faces the air flow. inside wall. Loosen the captive screw under the console. Connect the sensor to controller terminals PS and CS (no polarity). For more information, refer Detach the console from its base by pulling the bottom section. to the instructions provided with the sensor. Secure the base using the wall anchors and screws. NOTE: The maxi
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the controller is configured for a new installation, the heat pump and the auxiliary heat can operate simultaneously. 4. Principles of Operation 4.5 Interstage Delay 4.1 Automatic Heating/Cooling Changeover Interstage Delay is the time allocated for the temperature to return to an acceptable value when it deviates too far from the setpoint. If With automatic heating/cooling mode changeover, there’s no need this time has elapsed, the next heating or cooling stage is activated. to adjust the contr
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Wiring Tables Heat Pump Terminal Device 1H1C 2H1C 3H1C 2H2C 3H2C 4H2C 3H3C TH Console Connect the console between the TH terminals (no polarity) TH PS Plenum sensor Connect the plenum sensor between the PS and CS terminals (no polarity) CS Common S Common terminal for the plenum sensor and the outdoor sensor OS Outdoor sensor Connect the outdoor sensor between the CS and OS terminals (no polarity) DE Dual Energy Connect the dual-register meter between the DE and CC terminals (no polarity) CC Com
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Wiring Diagram: 2H1C Heat Pump — New Installation Compressor AC146-410 Auxiliary Heat AC144-03 Reversing Valve Dual Energy CT241 Fan Humidifier Fault Dehumidifier Defrost TH146-N-U 5/12
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Wiring Diagram: 3H2C Heat Pump — Add-on Installation Compressor 1 AC146-410 Compressor 2 AC144-03 Reversing Valve Dual Energy CT241 Fault Humidifier Defrost Dehumidifier Furnace TH146-N-U 6/12 Fan Limit
ページ7に含まれる内容の要旨
Wiring Diagram: 3H2C HVAC Cooling Unit 1 AC146-410 Cooling Unit 2 AC144-03 Heating Unit 1 CT241 Heating Unit 2 Humidifier Heating Unit 3 Dehumidifier Fan TH146-N-U 7/12
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Configuration Menu Item HP HVAC Parameters Display Options Default Description 1 Temperature format °C / °F °C Select the temperature display format. Set the bP L limit (see section 4.2). -30 to 10°C -10°C 2* Balance point low NOTE: Lower bP L below its minimum (- -) if you do not wish to use this (-22 to 50°F) (14°F) function. Set the bP H limit (see section 4.2). -5 to 30°C 5°C 3* Balance point high NOTE: Raise bP H above its maximum (- -) if you do not wish to use this (23 to 86°F) (
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TH146-N-U User’s Guide Non-programmable H/C Controller Emergency heat Appears when the System fault indicator Dual energy temperature setpoint indicator is displayed Auxiliary heat is On Indoor temperature Heating is On Cooling is On System operating Outdoor temperature Fan operating mode selection or indoor humidity mode selection Fan is in continuous mode System operating mode Humidifier Unoccupied Temperature adjustment is On mode is On Indoor Humidity / Outdoor Temperature Display
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Manual Setting TH146 USER CONSOLE In manual setting, the user sets the humidity level (5 to 60%). Temperature setpoint range: 5°C to 30°C (40°F to 86°F) 1) Press the Mode button for 3 seconds. Humidity setpoint range: 5 to 60% 2) Press the buttons to set the humidity Indoor temperature display range: 0°C to 70°C (32°F to 158°F) level. Outdoor temp. display range: -50°C to 70°C (-58°F to 158°F) 3) Press the button to exit. Temperature display resolution: 0.5°C (1°F) The symbol is displayed wh
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TH146-N-U 11/12
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Printed in USA 09/2011 TH146-N-U 12/12
