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heat-timer ETV Series Installation And Operation Manual

Stainless valve bonnet repair kit
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INSTALLATION AND
OPERATION MANUAL
ETV STAINLESS VALVE
BONNET REPAIR KIT
HEAT-TIMER CORP.
059308–00 REV. A

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Summary of Contents for heat-timer ETV Series

  • Page 1 INSTALLATION AND OPERATION MANUAL ETV STAINLESS VALVE BONNET REPAIR KIT 059308–00 REV. A HEAT-TIMER CORP.

  • Page 2: Table Of Contents

    SELECTING THE PROPER REPAIR KIT INSTALLATION INSTRUCTIONS ISOLATING THE ETV VALVE DISCONNECT POWER TO ACTUATOR REMOVAL OF THE ACTUATOR BONNET REPAIR—OLD STYLE ETV VALVE BONNET REPAIR—NEW STYLE ETV VALVE MOUNTING THE ACTUATOR COMPLETION OF REPAIR NOTES WARRANTY 059308–00 REV. A HEAT-TIMER CORP.

  • Page 3: Selecting The Proper Repair Kit

    NEW STYLE VALVE CONFIGURATION The New Style valve configuration is identified by a smaller bonnet nut. The New valve configuration uses Bonnet Repair Kit PN 915062–00. The New valve is generally found on installations after to 2022. 059308–00 REV. A HEAT-TIMER CORP.

  • Page 4: Installation Instructions

    Water from opened drain valves, unions and other connections may be extremely hot. To avoid substantial property damage, serious injury, or death: • Tighten all drain hose connections. • Direct hot water away from all persons. 059308–00 REV. A HEAT-TIMER CORP.

  • Page 5: Disconnect Power To Actuator

    Remove the U-bolt and slide the actuator off the valve stem and body. ACTUATOR MANUAL TAB U-CHANNEL U-BOLT LOCKING NUTS VALVE STEM GROOVE U-BOLT STAINLESS-STEEL MIXING VALVE For Old Style ETV valve Bonnet Repair, proceed to page For New Style ETV valve Bonnet Repair, proceed to page 059308–00 REV. A HEAT-TIMER CORP.

  • Page 6: Bonnet Repair-Old Style Etv Valve

    Check for any leakage around the new bonnet nut. If any leakage is found, use a wrench to tighten the bonnet nut further using the 2 wrench method. Once the repair is complete and no leaks are visible around the new bonnet nut, proceed to Mounting the Actuator on page 059308–00 REV. A HEAT-TIMER CORP.

  • Page 7: Bonnet Repair-New Style Etv Valve

    NOTICE DO NOT overtighten the new bonnet nut onto the valve body as this may cause the O-ring to pinch in the valve body and not properly seal causing leakage around the bonnet nut threads. 059308–00 REV. A HEAT-TIMER CORP.
  • Page 8 Once the repair is complete, no leaks are visible around the new bonnet nut and the stem adapter is reinstalled, proceed to Mounting the Actuator on page 059308–00 REV. A HEAT-TIMER CORP.

  • Page 9: Mounting The Actuator

    Before mounting the Actuator to the ETV valve, manually lower the Actuator as shown in Figure Lower the Manual Tab to place the Actuator in Manual Override mode. Turn the Manual Tab counter-clockwise to drive the threaded shaft to the full lower position. 059308–00 REV. A HEAT-TIMER CORP.
  • Page 10 The U-bolt must also be aligned with the valve groove, as shown in 5. If necessary use the actuator manual tab to Figure adjust the position of the actuator frame and mounting holes to align the U-bolt with the valve body groove. 059308–00 REV. A HEAT-TIMER CORP.
  • Page 11 The actuator may make a grinding noise if the locking nuts are not tightened evenly and resulting in potential damage to the actuator motor. Raise the manual tab on the actuator, returning the actuator to normal operation. 059308–00 REV. A HEAT-TIMER CORP.

  • Page 12: Completion Of Repair

    Close the service switch providing power back to the ETV module and the external transformer if applicable. Once power is restored to the actuator it will conduct a self calibration and return back into normal operation. 059308–00 REV. A HEAT-TIMER CORP.

  • Page 13: Notes

    NOTES 059308–00 REV. A HEAT-TIMER CORP.
  • Page 14 NOTES 059308–00 REV. A HEAT-TIMER CORP.

  • Page 15: Warranty

    Heat-Timer Corporation will invalidate the warranty. Batteries are not included in this warranty. This warranty applies only to the original user and is not assignable or transferable. Heat-Timer Corporation shall not be responsible for any maladjustments of any control installed by Heat-Timer Corporation. It is the user’s responsibility to adjust the settings of the control to provide the proper amount of heat or cooling required in the premises and for proper operation of the heating or cooling system.
  • Page 16 20 NEW DUTCH LANE, FAIRFIELD, NJ 07004 PHONE: 973-575-4004 FAX: 973-575-4052 HEAT-TIMER.COM 059308–00 REV. A HEAT-TIMER CORP.

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