Boky Torolalana ho an'ny Famantaranandro Fanafanana Rano Westek THWH21

1. Fampidirana

This manual provides comprehensive instructions for the installation, operation, and maintenance of your Westek THWH21 Heavy Duty Water Heater Timer Switch. This device is designed to manage your water heater's operation, allowing you to take advantage of off-peak utility rates and ensure your hot water heater runs only when needed. Please read these instructions carefully before installation and use to ensure safe and efficient operation.

2. Toetran'ny vokatra

• Switch ratings: 250V, SPST (Single Pole Single Throw), 25 AMP.
• Features 48 "On" and 48 "Off" settings for precise control.
• Programming flexibility with 15-minute increments.
• Constructed to withstand temperature extremes.
• Durable plastic housing.

3. Ny votoatin'ny fonosana

Your Westek THWH21 Water Heater Timer Switch package should contain:

• Westek THWH21 Heavy Duty Water Heater Timer Switch
• Boky torolalana

4. Information momba ny fiarovana

WARNING: Risk of Electric Shock. Installation requires working with high voltage electricity. Improper installation can result in serious injury or death. It is strongly recommended that installation be performed by a qualified electrician.

• FOANA disconnect power at the circuit breaker or fuse box before installing or servicing the timer switch.
• Ataovy azo antoka fa azo antoka ny fifandraisana tariby rehetra ary mifanaraka amin'ny kaody elektrika eo an-toerana sy nasionaly.
• Do not exceed the specified electrical ratings (250V, 25 AMP).
• Ity fitaovana ity dia natao ho an'ny fampiasana anatiny ihany.
• Keep the timer switch housing closed and secured after installation.

5. Fametrahana sy fametrahana

The Westek THWH21 is a hardwire timer switch designed for direct connection to your water heater's electrical circuit. Due to the nature of hardwiring, professional installation is highly recommended.

1. Tapaka ny hery: Locate the circuit breaker controlling your water heater and switch it to the "OFF" position. Verify power is off using a voltage tester.
2. Mametraka ny Timer: Choose a suitable location near your water heater for mounting the timer switch. Secure the plastic housing to a wall stud or junction box using appropriate screws.
3. Wire fifandraisana:

   Open the timer switch housing. You will see terminals for wiring connections. Carefully follow the wiring diagram provided inside the timer's cover or in the detailed instructions. Connect the incoming power supply wires and the outgoing water heater wires to the appropriate terminals. Ensure all connections are tight and secure.

   

   Sary 1: Atitany view of the Westek THWH21 timer switch with the cover open, revealing the mechanical timer dial and printed wiring instructions. This image illustrates the internal components and connection points for hardwiring.
4. Trano azo antoka: Once wiring is complete and verified, close the timer switch housing and secure it.
5. Ampodio hery: Return to the circuit breaker and switch the power back "ON."

Sary 2: ivelany view of the Westek THWH21 Heavy Duty Water Heater Timer Switch. The image shows the closed, gray plastic housing with hinges on the left side, indicating a secure enclosure for the internal components.

6. Torolàlana miasa

The THWH21 timer uses a mechanical dial with non-removable pins for programming. It offers 48 "On" and 48 "Off" settings, allowing for precise control in 15-minute increments.

1. Mametra ny ora ankehitriny: Rotate the outer dial clockwise until the current time aligns with the "Time Set" arrow or indicator on the timer mechanism.
2. Fandaharana ON/OFF Time:
   • The dial is marked with 24 hours. Each segment represents 15 minutes.
   • To set an "ON" period, push the pins corresponding to the desired "ON" time segment inwards towards the center of the dial.
   • To set an "OFF" period, leave the pins corresponding to the desired "OFF" time segment outwards.
   • Ensure that you have at least one "ON" and one "OFF" pin set for each desired cycle.
3. Fanodinana an-tanana Switch: The timer may include a manual override switch (often a small lever or button) that allows you to temporarily turn the water heater ON or OFF, overriding the programmed settings until the next programmed event. Consult the specific markings on your timer for its function.

The non-removable pins ensure that they cannot be lost, simplifying the programming process.

7. Fikojakojana

The Westek THWH21 timer switch requires minimal maintenance.

• Fanadiovana: Periodically wipe the exterior of the timer with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure power is disconnected before cleaning.
• Fanaraha-maso: Occasionally inspect the housing for any signs of damage. If damage is observed, disconnect power and have the unit inspected by a qualified electrician.

8. Famahana olana

• Timer Not Operating:
  • Ensure power is supplied to the circuit breaker.
  • Hamarino tsara fa azo antoka sy marina tsara ny fifandraisana rehetra amin'ny tariby.
  • Check if the manual override switch is in the correct position.
• Water Heater Not Turning ON/OFF at Programmed Times:
  • Confirm the current time is accurately set on the timer dial.
  • Ensure the "ON" and "OFF" pins are correctly pushed in/out for the desired schedule.
  • Verify that the pins are not stuck or obstructed.
• Difficulty with Wiring/Installation:

  If you encounter difficulties during installation, it is highly recommended to consult a qualified electrician. Ensure adequate space for wiring within the enclosure.

9. Famaritana

10. Warranty sy fanohanana

The Westek THWH21 Water Heater Timer Switch comes with a Garantie 1 taona manomboka amin'ny datin'ny fividianana.

For technical support, warranty claims, or further assistance, please visit the official Westek store or contact their customer service department.

Official Westek Store: Westek Store on Amazon