This mechanical switch triggers heating only when it senses a stable water flow of at least 2.0 L/min. It prevents dry-firing and protects the internal components.
: Cuts off power immediately if a current leakage as low as 15mA is detected.
Use the external knob to adjust heat. If the water stops heating or the pump doesn't run, check the internal thermostat reset button under the cover.
Alpha V1 JET-EM Multipoint Instant Water Heater designed to provide hot water for multiple outlets (such as a shower and a sink) from a single unit. It typically includes a built-in (Earth Leakage Circuit Breaker) for safety. TW MENG LIGHTING SDN BHD alpha v1 jet-em manual
Maintain a minimum clearance of 24 inches on all sides for ventilation and maintenance access.
Since the "Jet-EM" keyword isn't an official model name, it's likely a search term used by people looking for information on the ELCB and safety features common to these heaters. This article will therefore focus on the safe installation, operation, and troubleshooting of the Alpha V1-JET-E and JET-EP models.
Reset the thermostat button (professional assistance recommended). Red Light (Fault) Wiring error This mechanical switch triggers heating only when it
This device mixes high-voltage electricity (4.5kW) with water. Do not attempt to install or repair it yourself. Always use a qualified professional who can ensure the unit is correctly grounded, on a dedicated circuit, and that its built-in ELCB safety mechanism is functioning properly. With proper professional setup and by following the user manual, the Alpha V1 JET-EM provides a safe, efficient, and modern hot water solution for your home.
Ensure the electrical mains are off before commencing work. Wiring: Use appropriate cables. Connect according to: Live (L): Red or Brown Neutral (N): Black or Blue Earth ( ): Yellow/Green or Green/Yellow
Operates in both high and low water pressure environments (minimum flow rate of 2.0 L/min). 2. Installation Requirements Use the external knob to adjust heat
is a multipoint instant water heater widely praised for its high performance, reliability, and robust safety mechanisms, including a built-in Earth Leakage Sensing Device (ELSD). This operational manual provides an in-depth guide covering the machine's core technical specifications, explicit installation requirements, routine testing procedures, and comprehensive troubleshooting protocols. Technical Specifications Overview
Turning off the water tap automatically deactivates the heating element. 4. Troubleshooting Guide
Communication Failure. The link between the control panel and the Jet-Em core is interrupted. Inspect RS485 or Ethernet cabling. 6. Safety Warnings
Protects the internal circuit from voltage surges.