13
KOLDWAVE KOMPAC SERIES (KOOLETTE, KOMPAC, AND KING KOMPAC)
PROCEDURE FOR PARTS REPLACEMENT
A. Fan Motor
1. Remove the entire cabinet on models K10, 14 and
16D. Remove discharge air grilles first. Sides and
back are one piece, with screws located at bottom
of cabinet.
2. For models K20D and K26D, remove cabinet back
panel first. Sides, front and top are one piece with
screws located on the bottom of the cabinet.
3. For all models, remove fan motor wires from
terminal block and fan speed rocker switch. On
Kompac and King Kompac models, remove screws
from blower housings located by discharge of
blower. Remove locknuts retaining motor to motor
base. Remove motor, blower housings and blower
wheels as an assembly. On model K07D, the
cabinet is in two pieces. Remove front and top first,
then back and sides. All screws are external and
visible. Loosen set screw in blower wheel. Loosen
clamp around motor housing and remove motor.
4. Install new motor, reversing the removing
procedure.
B. Thermostat and Rocker Switches
1. For model K07D, remove return air grille and filter.
Remove front-top panel and pull away towards left.
Remove thermostat sensor bulb from clip.
Disconnect wires from controls. Unscrew hex nut
retaining thermostat. Remove wires from rocker
switches, press down four positive-locking legs of
rocker switches used for snap-in mounting and pull
out. Replace controls and reverse above
procedure.
2. For models K10, 14 and 16D, remove return air
grille and filter. Take off panel on which controls are
mounted by removing two screws on the left side of
the unit by the corner, and two screws on the
bottom of the control panel. Follow same removal
procedure and controls replacement as described
for Model K07D.
3. To replace thermostat and rocker switches on
models K20-K26D, remove back and left side
panels. Follow same removal procedure and
controls replacement as described for Model K07D.
C. Pilot Light(s)
To remove pilot light(s) on all models, disconnect
wires from controls, bend Tinnerman clip retaining
light and pull out. Install new light, reversing the
above procedure.
D. Condensate Pump
1. To replace condensate pump on models K07D,
remove the entire cabinet. Disconnect pump wire
leads from terminal block. Remove retainer clamp
and tygon tubing. Replace pump, reversing
the above procedure.
2. On models K10-16D, remove return air grille, filter
and control panel. Disconnect pump wire leads from
terminal block. Remove retainer clamp and tygon
tubing. Replace pump, reversing the above
procedure.
3. For models K20-26D, remove the back and right
side panels only. Follow the same procedure as
described for models K07-16D to replace pump.
E. Pressure Actuated Water Valve
1. Gain access as outlined above.
2. Disconnect sensing probe from Shrader valve on
discharge line. Doing it quickly will minimize the
amount of refrigerant loss.
3. Remove valve from mounting bracket.
4. Install new valve.
MISCELLANEOUS PARTS REPLACEMENT
AND/OR ADJUSTMENTS
Part Name
A) High Pressure Control
B) Compressor Run Capacitor
C) Start Capacitor & Relay (if required)
D) Freeze Control
E) Terminal Block
Remove return air grille, filter and control panel on
Kompac models; back panel on King Kompac models,
top and front panels on Koolette models.
F) Compressor Overload
Remove return air grille, filter and control panel on
Kompac models. Take off top/front panel on model
K07D.
G) Reversing Valve
H) Reversing Valve Solenoid Coil
Remove front return panel on models K10-16D. Take
off back panel on K20-26D. Remove entire cabinet on
K07D.
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