CSZ NORM-O-TEP 111Z, Руководство по эксплуатации и техническому обслуживанию

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Operation / Technical Manual NORM-O-TEMP, Model 111Z
Page 59 of 81
6-12. Replacement of the Power Switch
A. Obtain the replacement power switch.
B. Drain reservoir and disconnect power cord as described in Section 5-1.4.
C. Remove the three-sided enclosure panel as described in Section 6-1.3.
D. Locate the power switch on front left side of the unit as shown in Figure 8.
E. Press together the tension clips on the top and bottom of the switch assembly by
reaching inside the unit from the right side. Push the switch out through the
opening in the enclosure.
F. Disconnect the four slide-on connectors from the switch. Note which wire goes
to which terminal. Remove and discard the old power switch.
G. Position the replacement power switch into the unit in the same manner and
position as the one you removed. Reconnect wires as noted above.
H. Secure the three-sided enclosure panel as described in Section 6-1.4.
I. Refill the water reservoir as described in Section 5-1.5.
J. Perform Electrical Safety Checks described in Section 6-16. Perform both
Ground Integrity (Section 6-16.1) and Leakage Current (Section 6-16.2).
6-13. Replacement of the Water Level Sensor Assembly
A. Obtain a replacement water level sensor.
B. Disconnect power cord and remove top of the unit as described in Section 6-1.1.
Locate the water level sensor. Facing the unit, it is a square, grey plate located in
the center as shown in Figure 8.
C. Disconnect the water level sensor connector. It is a red, 2-pin connector.
D. Using a 5/16 inch wrench, remove the four nuts from the screw posts in the four
corners of water level sensor. Remove the water level sensor and discard. Make
sure the black gasket remains on the four posts.
E. Insert the replacement water level sensor so that the holes are aligned with the
four screw posts. Replace and tighten the four nuts on the screw posts.
F. Reconnect the red, 2-pin connector. It can only be connected one way.
G. Secure the top of the unit as described in Section 6-1.2.
H. Perform Electrical Safety Checks described in Section 6-16. Perform both
Ground Integrity (Section 6-16.1) and Leakage Current (Section 6-16.2).