I.
Slide the two retainers on the top and bottom of the water calibrations valve assembly to the
“disengage” position.
J.
Push the water calibrations valve assembly down until the outlet connector tube telescopes into
the base of the unit.
K. While holding the outlet connector tube, lift up on the water calibrations valve assembly to
disengage it from the outlet connector tube.
L.
Remove the water calibrations valve assembly, being careful not to lose the flow washer that is
fitted in the top end of the outlet connector tube.
M. Replacement is as follows:
(1) Place the flow washer in the end of the connector tube, being careful to place the concave
side of the flow washer down.
(2) Position the outlet end of the water calibrations valve assembly on the outlet connector tube
and fasten secure, by sliding the retainer on the water calibrations valve assembly to the
locked position.
(3) Lift up on the water calibrations valve assembly to withdraw the outlet connector tube from
the base of the unit, and fit the assembly to the manifold outlet.
(4) Secure the water calibrations valve assembly to the manifold outlet by sliding the retainer to
the locked position.
(5) Reconnect the waterproof connectors.
(6) Replace the back plate/fan assembly making sure that the wire leads are not pinched
between the back plate and the base of the unit and that the bottom edge of the back plate
fits between the pairs of standing ribs of the base. Secure the back plate with the two
screws.
5.11 NOZZLE REPLACEMENT
A. Remove nozzle by “wiggling” it out of the water fitting and concentrate delivery tube.
CAUTION
DO NOT OVER TIGHTEN WATER INLET NOZZLE, AS SERIOUS DAMAGE TO THE UNIT MAY
RESULT.
B. Install the nozzle in the unit, being careful not to nick the o-ring, and tighten until snug, slightly
more than finger tight.
5.12 DOOR SPOUT SEAL REPLACEMENT
A. Remove the center screw that secures the door spout seal to the the unit, and remove the seal
assembly.
B. Carefully clean any residue that may be present on the base tank.
C. Install new door spout seal assembly and secure with screw.
5.13 CONTROL BOX REMOVAL
A. Remove the drip tray by gently lifting the drip tray up and away from the unit.
B. Remove the splash plate by pulling the bottom up slightly, then out from the unit. If there is a
drop down drip tray, remove the two screws holding the drip tray to remove the drop down drip
tray.
C. Remove the drain tube from the bracket (mounted on the side of the control box) by pulling up
until it clears the bracket.
WARNING:
DISCONNECT POWER BEFORE ATTEMPTING TO REMOVE THE CONTROL BOX.
D. Remove the three (3) thumbscrews holding the control box. Remove the control box and place
it front face down.
E. Disconnect all harnesses leading from the control box.
F.
Replacement is the reverse of removal.
5.14 STEPPER MOTOR REMOVAL/REPLACEMENT
There are two (2) stepper motors; one for each valve.
A. Remove the concentrate product (see Section 2.1).
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Summary of Contents for 85-3322
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