
39
POSSIBLE CAUSE RECOMMENDED ACTION
Modular cable to local and/or remote key pads or
VAPOR-LOGIC boards not connected
Connect modular cables.
Reversed polarity of modular cable connection to cable
plugs
See page 12 for correct polarity of the modular cable
connection to cable plugs.
Remote key pad missing J6 cable jumper Add jumper. (See page 15.)
Modular plug and/or cable connected or removed with
power on
Reconnect with power off and reset VAPOR-LOGIC.
Improper water level changes inside tank Verify proper wiring of probe system.
Clean probe rod assembly.
Probe wiring routed with high voltage wiring.
Wiring between control cabinet and humidifier
exceeds the recommended 10 metre limit.
Check plumbing problems.
When in auto drain sequence, end-of-season, or
manual drain, VAPOR-LOGIC allows 20 minutes for the
water level to drop from the top probe to below the
lowest probe.
Check drain valve wiring.
If the tank does not drain to this level in the time allotted,
a fault will be indicated.
Check for voltage present at the valve. If present,
clean or replace valve.
Check if the tank drain outlet is plugged. Clean outle
if needed.
Reset VAPOR-LOGIC.
When in the fill sequence, VAPOR-LOGIC allows 40
minutes for the water to reach the maximum proper
level.
Check water supply shut-off valve. If it is closed, ope
the valve.
If the water does not reach the designated level, and the
probe system is not satisfied, a fault will be indicated.
Check if the in-line strainer or valves are plugged.
Clean them as needed.
Check for proper wiring of humidifier cover interlock
switch.
Check if there is 24 VAC present at control board
terminals 20 & 21. If yes, replace valve.
Verify proper fill valve wiring.
FAULT INDICATOR CODES
®
Kommentare zu diesen Handbüchern