PRODUCTS - Commercial Steam Unit
Installation For 2 Room


COMMERCIAL STEAM GENERATOR EXECUTIVE SERIES (ES) WITH AUTO POWER FLUSH

BASIC TROUBLESHOOTING GUIDE

Unit does not produce steam after it is connected - Water supply valve is closed
- Electrical Power is off
- Timer On/Off turned off
- Thermostat not set
- Not Connected properly
- Damage in shipping
- Turn on water supply
- Turn on power. Check circuit breaker
- Turn it on
- Adjust thermostat to desired temperature
- Check wiring and plumbing
- Contact manufacturer
Water constantly flows out of the steam head - Water Inlet Valve on ½” line is stuck open by   copper debris
- Power flush valve is stuck open by copper   debris
- No water level signal to control board
- Turn the power off, if water didn’t stop, open   the valve and clean it up
- Open the valve and clean it up

- See maintenance manual
Thumping noise on water line when unit is running - Water pressure higher than the maximum   allowed pressure on water supply valve - Install pressure reducer valve (35-40) PSI on   water supply line
The unit does not drain - The timer is not set properly -See Timer setting instructions
The Circuit Breaker trips or blows the fuse on disconnector - The Breaker or Fuse rating is low

- Short circuit caused by wrong wiring

- Short circuit caused by water leakage
-Check the AMP. Rating on the nameplate or   your order sheet and change the breaker
- Check your wiring with the electrical diagram   provided with your documents
- Check for water leaks, find the source and   tighten the fittings
Unit heats up but does not produce sufficient steam, steam room not hot enough - Drain valve is leaking, causing frequent flow of water into the unit
- Water inlet valve stuck open

- Power flush valve stuck open
- Open drain valve (see maintenance manual)   and check for small pieces, clean it up
- Open water inlet valve (see maintenance   manual) and check for small pieces, clean it up
- Open water inlet valve (see maintenance   manual) and check for small pieces, clean it up
Steam room is hot - Sensor location is wrong

- Thermostat is not set properly

- Sensor wiring is wrong
- Displace the sensor to correct location (see   installation manual)
- Check the thermostat set points and program   it properly(see operation manual)
- Check the sensor wiring (see installation   manual)

 
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