taking precautions to NOT OVERHEAT the drier
body.
5.
Thoroughly evacuate the system to remove
moisture and non condensable after drier
replacement.
6.
Charge the system with proper refrigerant
by weight (see data plate of machine) and check
for leaks.
7.
Replace panels previously removed.
R.
REPLACEMENT OF HOT GAS VALVE
BODY
1.
Follow the steps in procedures K to remove
the hot gas valve coil.
2.
Recover the refrigerant from the system
and transfer it in a container so to reclaim or
recycle it.
3.
Unsolder the refrigerant lines from the hot
gas valve body and remove it from the unit.
NOTE. It is imperative to install a replace-
ment drier whenever the sealed refrigeration
system is open.
Do not replace the drier until all other repairs
or replacements have been completed.
4.
To install the replacement hot gas valve
body follow the above steps in reverse.
NOTE. Thoroughly evacuate the system to
remove moisture and non condensables after
hot gas valve replacement.
S.
REPLACEMENT OF EVAPORATOR
PLATEN
1.
Remove top rear and front panels.
2.
Remove the plastic cover from the upper
part of the evaporator platen.
3.
Remove the evaporator sensor probe taking
off the metal clips securing it to the evaporator
serpentine.
4.
Recover the refrigerant from the system
and transfer it in a container so to reclaim or
recycle it.
5.
On ACM 85 and AC 125-175 remove the
water inlet tube from the evaporator chamber
after unloosing the appropriate screws.
6.
Unsolder and disconnect the capillary tube
and hot gas line from one serpentine of evaporator
and the suction discharge line from the other
serpentine.
Page 30
N.
REPLACEMENT OF PLASTIC CURTAIN
(ACM 85 & AC 125-175)
1.
Open the storage bin door to gain access to
the curtain.
2.
Remove the plastic curtain from the clips
holding it, and take out.
3.
To install the replacement plastic curtain
follow the above steps in reverse.
O.
REPLACEMENT OF SPRAY PLATFORM
AND CHUTE (ACM 85 & AC 125-175)
1.
Follow the steps in procedure N to remove
the plastic curtain.
2.
Lift the plastic spray system from the
evaporator housing and remove the corbin clamp
fastening the plastic hose to the port at the
bottom of the spray platform.
3.
Disconnect the plastic hose from the spray
platform inlet port and remove it.
4.
To install the replacement spray platform
follow above steps in reverse.
P.
REPLACEMENT OF SPRAY BAR
(AC 225)
1.
Slide open the bin door.
2.
Reach through the ice opening and feel for
the spray bar.
3.
Rotate spray bar so that one of its end is
aligned with ice opening.
4.
Grab the spray bar center and lift it up off the
jet bearing hub together with its race washer then
draw it out through the ice opening.
5.
To install the replacement spray bar follow
above steps in reverse.
Q.
REPLACEMENT OF DRIER
1.
Remove front and back panel on models
ACM 85 and AC 125-175 and the front and left
side panel on model AC 225.
2.
Recover the refrigerant from the system
and transfer it in a container so to reclaim or
recycle it.
3.
Unsolder the refrigerant lines from the two
ends of the drier (on ACM 85 and AC 125 the
capillary tube from one side of the drier).
4.
To install the replacement drier remove
factory seals and solder the refrigerant lines (on
ACM 85 and AC 125-175 even the capillary tube)
