Honeywell HM700AFVALVE Installation Instructions

Electrode Humidifier Fill Valve
Replacement
HM700AFVALVE
CAUTION
Before Servicing
1. Disconnect main power source before
accessing internal compartments.
2. The plumbing and electrical compartments
contain high voltage components and wiring.
Access should be limited to licensed HVAC
professionals only.
3. During and following operation of the
humidifier, the steam components in contact
with the steam such as the cylinder, steam
lines, steam distributors, and condensate lines
can become hot and burn if touched.
4. Installations of humidity equipment installed by
unqualified personnel or the use of non-
Honeywell parts and components will void
warranty.
Included in the Box
• Fill Valve
• Tie Wrap
• Clip
• Phillips Head Screws

• Installation Instructions

Tools Needed

• Screwdriver
• Pliers
Step 1
Refer to the humidifier operating manual if necessary.
1. Shut off water supply to the unit.
2. Disconnect power to unit.
3. Locate Fill Valve.
4. If necessary, remove cylinder.
Step 2
Removing old Fill Valve
1. Disconnect the wiring to the solenoid.
2. Using pliers, slide the spring clamp up the hose.
3. Disconnect the hose from the fill valve.
INSTALLATION INSTRUCTIONS
CAUTION
The remaining water located in the hose will
spill out.
Have something on hand to absorb the water.
VALVE HOSE
SPRING CLAMP
Fig. 1. Disconnecting old fill valve.
Step 3
1. On the opposite side of the wall where the valve is
mounted, unscrew the fitting from the fill valve, and
remove screws.
REMOVE
SCREWS
Fig. 2. Removing old fill valve.
WIRE
TERMINALS
M35701
REMOVE
FITTING
M35702
33-00158EFS-01