Honeywell TrueSTEAM Operating Manual page 16

Operating Manual
HVAC technician troubleshooting
No. of Fault Description
Red
Light
Blinks
6 Water overflow sensed. Yes, system
7 HVAC power not pres-
ent (monitor this fault
only when DIP 4 and 5
are OFF).
8–11 The backup weld moni-
tor input is active when
the backup heater
relay is off.
69-2035EFS—0
Auto- Steps to Fix
Recoverable? To be Performed by Professional HVAC
Technician Only
• Ensure drain hose is not kinked or
will return to
"Ready" if
fault no longer • Check for water coming out of drain/
exists in 1
hour.
• Press EMPTY button to drain tank.
• Set humidistat RH setpoint to Test mode.
• If fault returns, unplug TrueSTEAM.
• Loosen cover screw and remove cover.
• Disconnect water level sensor wiring and
• Clean probes using warm soapy water so
• Reassemble the sensor assembly in the
• Plug unit in, and press RESET button.
• If fault reappears, replace water sensor
Yes, system • Unplug and replug the unit in to see if
will return to
"Ready" if • If not, ensure HVAC equipment has power.
fault no longer
exists in 1
hour. • Unplug TrueSTEAM and remove cover.
• Ensure DIP 4 is ON and reattach cover.
• Plug unit in.
• If fault reappears, ensure the circuit being
• If fault returns, replace unit.
No • Replace the unit.

submerged in water at the drain. Check
functionality of condensate pump if used.
overflow line. If continuous water flow
is present, follow the cleaning steps on
pages 7–8.
lift snap-hinge clamp to remove water
sensor assembly. See image on page 12.
that the metal is exposed.
unit, reattach and secure cover.
assembly and/or solenoid valve.
power returns.
Check circuit breaker and replace fuse if
circuit is tripped.
used has the rating to support the unit.
Unplug any additional equipment plugged
into this circuit. If fault disappears, the
circuit capacity is not properly sized to
your unit.