HM700A1000
Distributor spitting out water
Distributor not level
Use support at end of distributor to ensure it is
level.
n
P
o
Trap too close to distributor
n
P
o
Trap must be a minimum of 12 in (30 cm)
below the distributor to ensure flow. Relocate if
required.
Condensate line not sloped sufficiently Sufficient slope to ensure flow is required.
Reinstall if required.
Trap blocked
Check that water flows through trap. Clear out if
blocked.
Steam line not insulated
If steam line is long, condensate build up could
overload distributor condensate port. Insulate line
to improve efficiency and install additional
condensate traps as required.
Incorrect steam line installation
Check that steam line has been installed with
condensate traps and slope. See
n
Steam Lines
and Condensate Return Instructions
o
on page 8.
Condensation in duct
Installation clearances not observed
Refer to distributor installation manual for required
clearances. Relocate distributor if required.
Design conditions changed
Check supply air temperature and humidity to
determine if conditions have changed.
High limit not functioning
Check setting and operation of high limit. Replace
if defective.
Humidifier is tripping the GFI.
Humidifier is wired to a GFI circuit.
Drain valve ground wire is not
disconnected.
Review the Electrical Installation Steps and Notes
on page 10 for GFI guidelines and ground wire
removal information.
Table 7. General troubleshooting. (Continued)
Symptom
Cause
Corrective Action(s)
