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

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Operation / Technical Manual NORM-O-TEMP, Model 111Z
Page 55 of 81
6-7.2. Return Manifold
A. Obtain replacement water return manifold.
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 (top) manifold to be replaced which is secured to the left side of
the unit behind the water pump, shown in Figure 8. The manifold is
connected to the female quick disconnect fittings and to the water flow
indicator via a 5½ inch piece of clear tubing.
NOTE:
It is necessary to detach the ground wire connected to the manifold.
E. Disconnect the hose by loosening the clamp around the copper elbow of the
manifold.
NOTE:
There may be small amounts of water in the line.
F. Remove the two female quick disconnect fittings from the outside of the
unit using the 9/16 inch wrench.
G. Remove the old manifold from the unit. Apply Teflon tape around the
threads of the new manifold and be careful not to block the openings.
Remove the washers from the old manifold and install onto the
replacement manifold. Discard the old manifold.
H. Install the new manifold into the unit and reattach the two quick disconnect
fittings. Be sure the copper elbow is in the upward position.
I. Attach the ground wire.
J. Reconnect the tubing and tighten the clamp.
K. Secure the three-sided enclosure panel as decribed in Section 6-1.4
L. Refill the water reservoir as described in Section 5-1.5.
M. Perform Electrical Safety Checks described in Section 6-16. Perform both
Ground Integrity (Section 6-16.1) and Leakage Current (Section 6-16.2).
6-8. Replacement of the Independent High Limit Safety Thermostat
A. Obtain the replacement Independent High Limit Safety Thermostat.
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 Independent High Limit Safety Thermostat which is under the
reservoir near the back of the unit as shown in Figure 12.
E. Unscrew the two screws which secure the thermostat to its bracket.