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IHP H8864 Installation And Operation Instructions

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IF YOU CANNOT READ OR UNDERSTAND THESE INSTALLATION INSTRUCTIONS DO NOT

INTRODUCTION

This WS-S-TSTAT wired wall thermostat was developed to provide a safe, reliable control system for gas heating appliances. The
system can be operated thermostatically or manually from the wall unit.

WALL MOUNT THERMOSTAT

°
LCD
Display
ROOM "SET"
Thermo
Mode
SET Button
ON/UP
Button
DOWN/OFF
Button

TO INSTALL BATTERIES IN THE THERMOSTAT

1.
Remove face from backing wall plate this is done by sliding the face up about 1/2" then pull the face off the base plate. As
shown in Figure #1
2.
Locate the (2) holders for the 3V button cell batteries.
3.
Slide the button cell batteries into the battery holders. (Make sure that the batteries are installed with the (+) plus side facing
you or up.
4.
Reinstall the face to the backing plate this is done by sliding the face in and down about 1/2" then check that the (2) male
terminal connectors on the face are engaged in the female terminal connectors on the backing plate. As show in Figure #1

TO REMOVE THE BATTERIES FROM THE THERMOSTAT

1.
Remove face from backing plate this is done by sliding the face up about 1/2" then pull the face off the base plate. As shown in
Figure #1
2.
Locate the (2) holders for the 3V button cell batteries.
3.
Insert a small screwdriver into the slot above the button cell battery and push the battery out. As shown in Figure #2
4.
Reinstall the face to the backing plate this is done by sliding the face in and down about 1/2" then check that the (2) male
terminal connectors on the face are engaged in the female terminal connectors on the backing plate. As show in Figure #1
___________________________________________________________________________________________________________
IHP: WS-S-TSTAT
Cat. No. H8864
INSTALLATION AND OPERATION INSTRUCTIONS
ATTEMPT TO INSTALL OR OPERATE
The WS-S-TSTAT wired thermostat operates on (2) 3V Button Cell (Included) which powers the
LCD screen and circuit board. Before using the WS-S-TSTAT wall thermostat the 3V batteries must
be installed into the battery compartments.
It is recommended that CR2032 lithium batteries always be used for longer battery life and
maximum operational performance. If the LCD screen will not come on, check the 3V Button Cell
battery.
Figure #1
P/N 900261-00 Rev. A
Model: WS-S-TSTAT
Figure #2
Battery Removal
Slots
+
+
Plus
Plus
Side
Side
(2) 3 Volt Button
Cell Batteries
REV 3/18/14 Page 1 of 5

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Summary of Contents for IHP H8864

  • Page 1 Model: WS-S-TSTAT Cat. No. H8864 INSTALLATION AND OPERATION INSTRUCTIONS IF YOU CANNOT READ OR UNDERSTAND THESE INSTALLATION INSTRUCTIONS DO NOT ATTEMPT TO INSTALL OR OPERATE INTRODUCTION This WS-S-TSTAT wired wall thermostat was developed to provide a safe, reliable control system for gas heating appliances. The system can be operated thermostatically or manually from the wall unit.
  • Page 2 THERMOSTAT mode, it may not turn on the appliance even if the ambient ROOM temperature is below the SET temperature. ___________________________________________________________________________________________________________ IHP: WS-S-TSTAT P/N 900261-00 Rev. A REV 3/18/14 Page 2 of 5...

  • Page 3: Installation Instructions

    ELECTRONIC MODULE GAS VALVES neutral wire 110/24VAC Transformer 24VAC REMOTE THERMOPILE/ RECEIVER hot wire REMOTE PILOT LIGHT RECEIVER 120VAC Figure #3(Millivolt Valve) Figure #4 (Electronic Spark System) ___________________________________________________________________________________________________________ P/N 900261-00 Rev. A REV 3/18/14 Page 3 of 5 IHP: WS-S-TSTAT...

  • Page 4: System Check

    Life expectancy of lithium button cell batteries in the WS-S-TSTAT should be at least (1) season (8) months. Check and replace both batteries annually. The WS-S-TSTAT should operate with as little as 2.4 volts of battery power, measuring at each of the 3-volt button cell batteries. ___________________________________________________________________________________________________________ IHP: WS-S-TSTAT P/N 900261-00 Rev. A REV 3/18/14 Page 4 of 5...
  • Page 5 If you cannot locate the dealer/distributor, then you must notify IHP in writing. IHP must be notified of the claimed defect in writing within 90 days of the date of failure. Notices should be directed to the IHP Warranty Department at 1508 Elm Hill Pike, Suite 108; Nashville, TN 37210 or visit our website at www.IHP.us.com...

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