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APPLICATION
The TE86S Thermostat provides universal replacement of single-stage, 24Vac (20 mA to 1.5A) thermostats
used in electric, gas, and oil heating and cooling systems. This thermostat is mercury free and requires no
batteries. The thermostat also can be used to control single stage heat pumps.
The TE86S uses advanced proportional plus integral (P+I) control for optimum temperature control and
comfort.
Model
Mounting
TE86S
VERTICAL
TE86SB
VERTICAL
FEATURES
-
Stylish design, replaces Honeywell T834C, White Rodgers 1E56 or Lux PSD150.
-
LCD display with back lighting lit all the time (TE86SB).
-
Power stealing for universal replacement. No common wire required. No batteries.
-
Heat cycle rate can be selected (1,3,4,5,6,9,12) by software to suit many heating applications.
-
Heating / cooling damper output to control either dampers or heat pump reversing valve.
-
User options and set point are retained in the event of lost power.
Table 1. Description of Thermostat.
System Selection
Fan Selection
COOL-OFF-HEAT
ON-AUTO
COOL-OFF-HEAT
ON-AUTO
Fig. 1.Thermostat
Vtronix
TE86S,TE86SB
Digital Thermostat
INSTALLATION MANUAL
Powering
Backlight
Method
Power Stealing
No Backlight
Power Stealing
Backlight
1
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Summary of Contents for Vtronix TE86S
- Page 1 INSTALLATION MANUAL APPLICATION The TE86S Thermostat provides universal replacement of single-stage, 24Vac (20 mA to 1.5A) thermostats used in electric, gas, and oil heating and cooling systems. This thermostat is mercury free and requires no batteries. The thermostat also can be used to control single stage heat pumps.
-
Page 2: Specifications
Vtronix SPECIFICATIONS Table 2. Thermostat specifications. Power Power Supply 24 Vac nominal, 18-30 Vac, 50/60 HZ. Electrical Rating Heating rating 0.02 to 1.5 A continuous Cooling rating 0.02 to 1.5 A continuous Fan rating 0.02 to 0.5 A continuous Note: The fan load plus the higher of the heating or cooling load must not exceed 1.5 Amp continuous... -
Page 3: Installation
Vtronix Using back plate as a guide, mark two mounting INSTALLATION holes on the wall. Drill two mounting holes. Place Read these instructions thoroughly before installing anchors (provided) into the holes until flush with product. Failure to follow these instructions could the hole. - Page 4 Vtronix HEAT PUMP WITH Set-up switch (E/F) HEAT ACTIVE REVERSING VALVE WARNING Fire Hazard. Failure to set the set-up switch to the E position when electric resistance heat is used may result in the overheating of the electric heater elements due to improper fan operation.
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Page 5: Installer Setup
Vtronix Secure the thermostat by tightening the screw Testing Heating / Cooling Equipment. (OP:01) provided to protect the thermostat from unwanted While in the installer setup, slide the mode switch to access. heat to operate the heating equipment or cool to operate the cooling equipment. - Page 6 Vtronix Setting Heating Cycle Rate. (OP:03) Ñ b. Press key to change algorithm. In cooling, the cycle rate is fixed at 3 Cycles per 0 = Normal algorithm (default). hour. To set the cycle rate in heating; while in 1 = Aggressive algorithm.
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Page 7: Operation
Vtronix OPERATION System Setting Temperature Setting Use mode switch for selecting system operation. Use D or Ñ key to change temperature setting in a range Cool : The thermostat controls the cooling of 40 to 99 °F (or 4 to 37 °C). -
Page 8: Application Note
2. Connect the resistor leads to the terminals Air Handler Fan Board as shown in the drawing. Turn on the system power. 1000 Ohm 3Watt Thermostat Resistor VTRONIX, LLC 318 Indian Trace #327, Weston, FL 33326 Copyright © 2002 Vtronix Document no. 170306-000E Rev.01...
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