Installation Guide

ManualsBrandsMr. Steam ManualsBath9kW Steam Bath Generator with iSteam3 AutoFlush Package in Black

steam

Installation, Operation & Maintenance Manual

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I N S T A L L E R

SYSTEM STATUS CODES

The control (either iSteam

, AirTempo

, iTempo

or iTempo/Plus

) may display a status code if the steam generator is not functioning

properly.

Code Code Meaning Probable Cause Suggested Remedy

H20 Water level is not Water Supply is off Turn on Water Supply

satisfied within 5 min.

Defective water feed solenoid Check/replace water solenoid valve

Water feed probe not functioning Check/clean probe.

Check probe wiring.

Drain Valve Open Check/Close drain valve

AutoFlush not functioning Check/Replace AutoFlush

Prr1 Temperature Probe Error Control cable/MSTS cable cut Replace control cable/MSTS

or Prr2

Internal problem with control/MSTS Replace control / MSTS

Err1 Incorrect Field Supply Voltage Incorrect voltage supplied Supply steam generator with the correct

(green light on liquid level to Generator voltage noted on the data plate label.

control board will be off)

Err2 Button on control is pressed Control cover misalignment Remove and reinstall control cover

for more than 5 minutes

Debris behind control cover Remove control cover and clean cover,

control and keypad with a damp cloth

Errb Water level not satisfied in a tandem set up - Check secondary generators, see H20.

Err7 Liquid Level Control Board malfunction Memory error in LLCB Press ON/OFF to clear.

Replace control if code remains.

LIQUID LEVEL CONTROL BOARD Explanation of LED Indicators

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GREEN LED is ON when there is 208/240 Volt incoming power connected,

24 Volt transformer secondary output and on-board 5 Volt DC control power are present.

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YELLOW Water level indicator–LED is OFF when no water is detected (for more that 5 seconds). ON when

water level is satisfactory. For units with AutoFlush, if more than five hours have elapsed since

last usage and this LED is ON it is indicative of an AutoFlush or water level probe circuit malfunction.

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RED Contactor relay indicator–LED is ON when relay is closed and sending 24 Volts to the

contactor coil. (This LED comes ON if the generator is ON.)

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FORCE ON Press this button to operate the generator. This button is for trouble shooting only and will operate

TEST BUTTON

if a control is connected or not. Pressing the button again will shut the generator OFF. The test button

will only allow the generator to operate for 10 minutes.

Liquid Level Control Board

PN 103975

(shown without wiring)

RED (Heater)

YELLOW (Water Level)

GREEN (Power)

Force On

Test Button

All drawings are for illustrative purposes only