FIELD REPAIR/SERVICE
BLANKETROL II, Model 222S
OPERATION AND TECHNICAL MANUAL
Page 79 of 110
To replace the upper manifold, continue to Step P. If only replacing the lower manifold, finish with
Steps W-X.
P. Disconnect the hose at the copper elbow of the upper manifold by loosening the screw
clamp. Be careful: there may be water in the line.
Q. Using a 9/l6" wrench, unscrew and remove the three female quick-disconnect fittings
from the outside of the unit. Set aside.
R. Carefully work the manifold from the holes on the side of the unit and remove it from the
back of the unit.
S. Apply Teflon tape around the threaded nipples of the replacement manifold.
T. Insert the replacement upper manifold so the three nipples align with the three holes on
the side of the unit and the copper elbow points toward the front of the unit.
U. Reconnect the three female quick-disconnect fittings on the top row starting with the
fitting farthest from the water flow indicator. Check that the fittings are screwed tight.
V. Connect the hose from the water flow indicator to the copper elbow and tighten the
screw clamp.
W. Refill the reservoir as described in Section (4-2.5.).
X. Replace the rear enclosure panel as described in Section (5-1.1.).
5-9. REPLACEMENT OF THE COMPRESSOR STARTING CAPACITOR, THE OVERLOAD
PROTECTOR, AND/OR THE COMPRESSOR RELAY
NOTE:
For replacement of these parts call CSZ Technical Service.
5-10. REPLACEMENT OF THE THERMAL DISC OVER TEMPERATURE DEVICE
A. Obtain a replacement thermal disc.
B. Remove the rear enclosure panel as described in Section (5-1.1.).
C. Locate the thermal disc on the reservoir plate.
D. Push back or cut back the black insulation.
E. Disconnect the two slide-on connectors.
WARNING
Always
unplug the unit
before accessing internal components during service.
Failure to unplug the unit could result in electric shock.
Содержание CSZ Blanketrol II 222S
Страница 112: ......
