Honeywell HM700ACYL2 Notice D'installation page 3

CYLINDER PLUG
LIFT VERTICALLY
CYLINDER
TILT CYLINDER
FORWARD TO CLEAR
HOSE AND THEN
LIFT FROM DRAIN
VALVE.
Drain Valve Cleaning
Always clean the drain valve before installing a new
cylinder. Scale from the spent cylinder may have fallen
into the drain valve and could prevent its proper operation.
To properly clean the drain valve it must be removed and
disassembled.
1. Disconnect spade terminals from the drain valve.
2. Remove the two screws holding the valve to the
drain pan.
3. Squeeze the tabs of the spring clamp holding the
hose to the drain valve and slide it up the hose. Pull
hose from drain valve. Lift the drain valve from the
drain pan.
4. Unsnap red coil cap on solenoid and remove the
solenoid from the valve.
5. Loosen brass nut holding actuator to plastic
housing with a wrench and disassemble actuator.
6. Clean actuator components and valve housing (inlet
port, outlet port, and cylinder port). Put new o-ring
that was supplied with new cylinder into valve.
7. Reassemble actuator making sure tapered end of
spring is oriented as shown in Fig. 4. Tighten brass
nut 1/4 turn past hand tight.
ON/OFF/DRAIN SWITCH
Fig. 3. Cylinder Removal
HOSE CLAMP
8. Clean out end of hose and reattach to valve. Slide
hose clamp back in place and place valve into drain
pan.
9. Secure valve with 2 screws.
CYLINDER PORT
AND O-RING
HOSE AND
HOSE CLAMP
SCREWS
Fig. 4. Drain Valve
3
HM700ACYL2
COVER SCREWS
TILT COVER
FORWARD TO
REMOVE.
M35705
BRASS NUT
(ACTUATOR)
GROUND
WIRE
SOLENOID
SPADE
CONNECTORS
M35700
33-00159EFS—01