General Pump 100438
General Pump Remote Thermostat #100438 User Manual
Model: 100438 | Temperature Range: 86° - 195° F
1. Entwodiksyon
This manual provides essential instructions for the safe and efficient installation, operation, and maintenance of your General Pump Remote Thermostat, Model #100438. This thermostat is designed for use with hot water pressure washers to accurately control and set water temperature within a range of 86° to 195° F (30° to 90.5° C). Please read this manual thoroughly before use and retain it for future reference.
2. Enfòmasyon sou Sekirite
Toujou obsève prekosyon sekirite sa yo pou evite aksidan oswa domaj nan ekipman an:
- Asire w ke tout koneksyon elektrik yo fèt pa yon pwofesyonèl kalifye epi ke yo konfòm ak kòd lokal yo.
- Disconnect power to the pressure washer before attempting any installation, maintenance, or repair.
- Verify the thermostat's voltage rating (380 Volts) matches your system's requirements.
- Do not exceed the maximum pressure rating of 4000 PSI for the capillary tube.
- Avoid bending or kinking the capillary tube sharply, as this can damage the sensing element.
- Mete ekipman pwoteksyon pèsonèl (PPE) ki apwopriye pandan enstalasyon ak antretyen.
3. Pwodwi souview
The General Pump Remote Thermostat #100438 is a panel-mounted, capillary-style adjustable thermostat designed for precise temperature control in hot water pressure washer systems.
3.1 Karakteristik
- Ranje Tanperati: 86° - 195° F (30° - 90.5° C)
- Montaj: Panel mounted with a dual scale knob for easy adjustment.
- Eleman kèk: 60-inch capillary tube with a bulb, rated for systems up to 4000 PSI.
- Evalyasyon elektrik: 16(4)A-380V, UL/CSA approved.
3.2 Eleman
The thermostat assembly includes the main thermostat unit, a control knob, a 60-inch capillary tube with sensing bulb, and necessary fittings for installation.

This image displays the complete thermostat kit. Visible components include the main thermostat body with electrical terminals, the coiled 60-inch capillary tube extending to a copper sensing bulb, a black control knob with temperature markings, and a brass threaded fitting for securing the bulb.

This diagram provides a visual representation of the thermostat and lists key specifications. It highlights features such as panel mounting, dual scale knob, 60-inch capillary tube, 4000 PSI rating, and UL/CSA approval. A table details part numbers, temperature ranges, max pressure, electrical ratings, and sensing element material for various models, including #100438.
4. Espesifikasyon
| Atribi | Detay |
|---|---|
| Mak | Jeneral Ponp |
| Nimewo Modèl | 100438 |
| Ranje Tanperati | 86° - 195° F (30° - 90.5° C) |
| Materyèl | Copper (sensing bulb) |
| Sous pouvwa | Fil elektrik |
| Voltage | 380 Volts |
| Evalyasyon elektrik | 16(4)A-380V |
| Longè Tib Kapilè | 60 pous |
| Max Pressure Rating | 4000 PSI (for capillary tube) |
| Sètifikasyon | UL/CSA Approved |
| Konpozan ki enkli | Thermostat, Knob, Tube, and Fittings |
| Dimansyon pwodwi | 7 x 5 x 2 pous |
| Pwa atik | 6.31 ons |
| UPC | 768684035717 |
5. Enstalasyon
Proper installation is crucial for the accurate and safe operation of the thermostat. If you are unsure about any step, consult a qualified technician.
- Dekoneksyon pouvwa: Ensure the hot water pressure washer is completely powered off and disconnected from its power source before beginning installation.
- Monte Thermostat la:
- Select a suitable panel location for the thermostat unit. The location should be easily accessible for temperature adjustment and protected from excessive moisture or vibration.
- Cut an appropriate opening in the panel for the thermostat body.
- Secure the thermostat unit to the panel using the provided mounting hardware.
- Attach the control knob to the thermostat shaft.
- Capillary Tube and Bulb Installation:
- The copper sensing bulb must be inserted into the hot water stream or a thermowell within the pressure washer system where accurate temperature measurement is required.
- Use the provided brass fitting to secure the sensing bulb in place, ensuring a watertight seal.
- Route the 60-inch capillary tube carefully, avoiding sharp bends, kinks, or contact with hot surfaces that could damage the tube or affect its accuracy. The tube should be protected from physical damage.
- Ensure the capillary tube is not under tension.
- Fil elektrik:
- Connect the thermostat's electrical terminals to the pressure washer's heating element control circuit. Refer to your pressure washer's wiring diagram for specific connection points.
- The thermostat is rated for 16(4)A-380V. Ensure your system's electrical load and voltage yo konpatib.
- All wiring must comply with local electrical codes and standards.
- Tèks final yo:
- Tcheke tout koneksyon yo de fwa pou wè si yo an sekirite epi si yo byen izolan.
- Verify that the sensing bulb is correctly positioned and sealed.
- Ensure the capillary tube is free from obstructions and potential damage points.
6. Operasyon
Once installed, operating the General Pump Remote Thermostat is straightforward.
- Pouvwa sou: Restore power to the hot water pressure washer.
- Mete Tanperati: Rotate the control knob on the thermostat to your desired water temperature within the 86° - 195° F range. The dual scale knob allows for precise adjustment.
- Siveyans: The thermostat will automatically activate or deactivate the heating element to maintain the set temperature. Monitor the water temperature to ensure it is within the expected range.
Nòt: The thermostat is designed for rapid response, typically within ±5°F of the set point, to maintain consistent water temperature.
7. Antretyen
Antretyen regilye asire lonjevite ak presizyon tèmosta ou a.
- Enspeksyon peryodik: Regularly inspect the capillary tube for any signs of damage, kinks, or wear. Ensure the sensing bulb remains securely in its position.
- Koneksyon elektrik: Periodically check electrical connections for tightness and corrosion.
- Netwayaj: Keep the thermostat control knob and panel area clean and free from dirt or debris. Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
- Tcheke Kalibrasyon: If you suspect temperature inaccuracies, compare the thermostat's readings with an external, calibrated thermometer. If significant discrepancies are found, the unit may require professional inspection or replacement.
NAN. Depanaj
Seksyon sa a adrese pwoblèm komen ou ka rankontre ak tèmosta ou a.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Thermostat not controlling temperature |
|
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| Lekti tanperati ki pa kòrèk |
|
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| Heating element constantly on/off (cycling rapidly) |
|
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If troubleshooting steps do not resolve the issue, contact General Pump customer support or a qualified service technician.
9. Garanti ak sipò
For information regarding warranty coverage, technical support, or replacement parts for your General Pump Remote Thermostat #100438, please refer to the official General Pump website or contact their customer service department. Keep your purchase receipt and model information handy when contacting support.
Manifakti: Jeneral Ponp
Websit: www.generalpump.com (Please verify the actual websit pou jwenn enfòmasyon ki pi ajou yo)
Kontakte: Gade nan websit pou jwenn enfòmasyon kontak aktyèl.
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