FIELD REPAIR/SERVICE
BLANKETROL II, Model 222S
OPERATION AND TECHNICAL MANUAL
Page 72 of 110
5-2. REPLACEMENT OF THE HEATER
A. Drain the reservoir as described in Section (4-2.4.).
B. Remove the rear enclosure panel as described in Section (5-1.1.).
C. Locate the heater inserted in the center of the reservoir plate and the lead wires that go
to the electrical box, as shown in Figure (5-1.). Fiberglass tubing covers the lead wires.
D. Disconnect the lead wires and pull through fiber glass tubing.
E. Using a 7/8" wrench, unscrew and remove the heater cartridge.
F. Insert and tighten the replacement heater in the evaporator coil assembly.
G. Replace fiberglass tubing over wires.
H. Re-connect the wires from the heater to proper terminal.
I. Replace the rear enclosure panel as described in Section (5-1.1.).
J. Refill the reservoir as described in Section (4-2.5).
5-3. REPLACEMENT OF THE WATER FILTER ASSEMBLY
A.
Obtain a replacement water filter assembly.
B.
Drain the reservoir as described in Section (4-2.4.).
WARNING
Always
unplug the unit
before accessing internal components during service.
Failure to unplug the unit could result in electric shock.
CAUTION
Always drain the BLANKETROL II to a sanitary drain because
bio-contaminants
may be present in the unit
’s water supply.
WARNING
Always
unplug the unit
before accessing internal components during service.
Failure to unplug the unit could result in electric shock.
CAUTION
Always drain the BLANKETROL II to a sanitary drain because
bio-
contaminants
may be present in the unit’s water supply.
Summary of Contents for CSZ Blanketrol II 222S
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