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Venstar T0051FS Installation Instructions Manual
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Venstar T0051FS Installation Instructions Manual

Venstar T0051FS Installation Instructions Manual

Commercial hotel thermostat
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Download this manual See also: Owner's Manual
OWNER'S MANUAL
1 For All
Digital
Digital
Thermostat
Thermostat
Programmable
Digital Thermostat
74
AUTO
On/Off
Warmer
Control up to 2 Heat & 2 Cool Stages
Fan
Cooler
SmartTemp Equipped
Digital Temperature Selection
Optional Setpoint - Only Display
Easy Pushbutton Control
Designed Specifically for the Lodging Industry
Auto-Changeover
Dry Contact Equipped
Use with most Air Conditioning & Heating Systems including: 1 or 2 Stage
Display Either F or C
Electric Cooling & Gas Heating, Heat Pump, Electric or Hydronic Heat.
Designed Specifically for the Lodging Industry
Includes Wall Hanger, J-Box Not Required
Use with most Air Conditioning & Heating Systems including: 1 or 2 Stage
Electric Cooling & 2 Stage Gas Heating, Heat Pump, Electric or Hydronic Heat.
INSTALLATION
INSTRUCTIONS
Carrier Corporation 04/07
MODEL 33CS050/1-FS
COMMERCIAL
HOTEL THERMOSTAT
T0051FS
MULTI-STAGE
MULTI-STAGE
PROGRAMMABLE
PROGRAMMABLE
up to
2-heat
up to
2-heat
& 2-cool
& 2-cool
SmartTemp Equipped
Digital Temperature Selection
HEAT
Can Display Setpoint, Only
COOL
Thermoglow Backlight
Easy, Pushbutton Control
WITH 48 HOUR
'Hidden' Setpoint Limiting
CLOCK BACKUP
Auto-Changeover
Mounts Flush with the Wall
Dry Contact Equipped
Backlit display
Peak Demand Reduction
One For All Works with
Virtually All Equipment
Manual or Auto Fan Control
'O' or 'B' Terminal
F or C Display
Non-Volatile Memory
'Hidden' Setpoint Limiting
Peak Demand Reduction
Manual or Auto Fan Control
Venstar Inc. 12/07
HEAT
PUMP
4Z95

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Summary of Contents for Venstar T0051FS

  • Page 1 Includes Wall Hanger, J-Box Not Required Use with most Air Conditioning & Heating Systems including: 1 or 2 Stage Electric Cooling & 2 Stage Gas Heating, Heat Pump, Electric or Hydronic Heat. INSTALLATION INSTRUCTIONS Carrier Corporation 04/07 4Z95 Venstar Inc. 12/07...

  • Page 2: Table Of Contents

    AIR CONDITIONER BEFORE REMOVING THE OLD THERMOSTAT AND INSTALLING WARNING THE NEW THERMOSTAT. Venstar Inc. 12/07 P/N T0051FS 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.

  • Page 3: Step #1: Preparation

    STEP #1 PREPARATION Proper installation of the thermostat will be accomplished by following these step by step instructions. If you are unsure about any of these steps, call a qualified technician for assistance. Assemble tools & recommended FLATSTAT Junction Box*. FlatStat EXTENDS in Small...
  • Page 4 INSTALLING FLATSTAT WALL HANGER Installation Instructions - FlatStat Wall Hanger Mark the wall location using the inside opening of the wall bracket as a template. Make sure the rectangle is straight up and down and there is nothing behind the planned opening inside the wall before cutting.

  • Page 5: Step #2 Remove & Replace Old Thermostat

    STEP #2 REMOVE & REPLACE OLD THERMOSTAT Remove the cover of the old thermostat. If it does not come off easily check for screws. Loosen the screws holding the thermostat base or subbase to the wall, and lift away. Disconnect the wires from the old thermostat.

  • Page 6: Step #3 Wire Connections

    STEP #3 WIRE CONNECTIONS If the terminal designations on your old thermostat do not match those on the new thermostat, refer to the chart below, or the wiring diagrams that follow. I n s t a l l t h e Wire from the thermos tat thermostat...
  • Page 7 Sample Wiring Diagrams Gas or Electric Heat 5 Wire, 1 Stage Cooling, 1 Stage Gas Heat Residential Gas or Electric Heat*, Electric Cool, split systems & package units RS+5 W1-O-B POWER GAS VALVE STRIP HEAT COMPRESSOR COMMON * If using first stage electric heat, this option must be selected ON (see page 15, step 13 of Owner’s Manual).
  • Page 8 Sample Wiring Diagrams Gas or Electric Heat 4 Wire, 1 Stage Cooling, 1 Stage Gas Heat Residential Gas or Electric Heat*, Electric Cool, split systems & package units RS+5 W1-O-B POWER GAS VALVE STRIP HEAT COMPRESSOR * If using first stage electric heat, this option must be selected ON (see page 15, step 13 of Owner’s Manual).
  • Page 9 Sample Wiring Diagrams Gas or Electric Heat 6 Wire, 2 Stage Cooling, 1 Stage Gas Heat Residential two stage cooling with Gas or Electric Heat*. RS+5 W1-O-B POWER GAS VALVE STRIP HEAT COMPRESSOR COMMON 2nd STAGE COOLING * If using first stage electric heat, this option must be selected ON (see page 15, step 13 of Owner’s Manual).
  • Page 10 Sample Wiring Diagrams Gas or Electric Heat 6 Wire, 1 Stage Cooling, 2 Stage Heat Residential & commercial 1 Stage Cooling, with 2 Stage Gas or Electric Heat* RS+5 W1-O-B POWER GAS VALVE STRIP HEAT COMPRESSOR COMMON 2nd STAGE HEATING * If using first stage electric heat, this option must be selected ON (see page 15, step 13 of Owner’s Manual).
  • Page 11 Sample Wiring Diagrams Gas or Electric Heat Commercial Gas or Electric Heat *, 7 Wire, 2 Stage Cooling, 2 Stage Heat Electric Cool, split systems & package units including Commercial Heat Pumps ** RS+5 W1-O-B POWER GAS VALVE STRIP HEAT COMPRESSOR COMMON 2nd STAGE...

  • Page 12: Heat Pump

    Sample Wiring Diagrams Heat Pump 5 Wire, 1 Stage Cooling, 1 Stage Heat-Heat Pump* with O or b reversing valve**. Residential Heat Pumps, split systems & package units, with no auxiliary heat. RS+5 W1-O-B POWER REVERSING VALVE** COMPRESSOR COMMON * This option must be selected ON during advanced setup (see page 15, step 11 of Owner’s Manual).
  • Page 13 Sample Wiring Diagrams Heat Pump 6 Wire, 1 Stage Cooling, 2 Stage Heat-Heat Pump* with O or b reversing valve**. Residential Heat Pumps, split systems & package units, with auxiliary heat. RS+5 W1-O-B POWER REVERSING VALVE** COMPRESSOR COMMON 2nd STAGE HEATING * This option must be selected ON during advanced setup (see page 15, step 11 of Owner’s Manual).

  • Page 14: Step #4: Test Operation

    STEP #4 TEST OPERATION Turn the power on to the Heating/Air Conditioning system. Press the MODE button repeatedly until the HEAT icon appears on the display. Press the UP or DOWN buttons until the set temperature is 10 degrees above room temperature.

  • Page 15: Troubleshooting

    TROUBLESHOOTING SYMPTOM: When using 4 wires (R, G, W, Y), the air conditioning equipment tries repeatedly to turn on, but cannot. At times the display dims or disappears. CAUSE: There is not enough power available to "power share". REMEDY: Connect a 250 ohm, 10 watt power resistor at the furnace as shown below.
  • Page 16 "conventional" (non-heat pump) system. REMEDY: See page 15 of the Owner's Manual and set step 11 to OFF to enable gas electric operation. FlatStat T0051FS Tested to Comply with FCC Standards FOR HOME OR OFFICE USE 4Z95 P/N 88-701 Rev.