Proofer Humidity Element, How To Replace; Fig. #11.................................... Humidity Element Assembly - Nu-Vu SUB-123 Owner's Manual

SUB–123 OWNER'S MANUAL
E. To install a new standard Heating Element [12]:
1. Carefully push the Element lead wires through the mounting holes, position the replacement
Element, and secure it in place with the mounting bracket and screw.
2. Apply high-temperature silicone or gasket sealant around the new Element on both the inside
and outside of the Proofer wall.
To install a new AUTOMIST Heating Element [87]:
1. Apply a small 1/8" bead of fresh high-temperature silicone or gasket sealant around the
Heating Element mounting holes.
2. Carefully push the Element lead wires through the mounting holes, position the replacement
Heating Element, embed it in the sealant, and secure it in place on the side of the Proofer
with the two mounting screws.
F. Cut off any extra wire, then strip approximately ½" of insulation from the ends of the wire leads
and connect them to the unit's wiring. All connections must be clean and tight.
G. Replace the Side Access Panel(s) and the Proofer Element Cover.
H. Restore electrical power to the unit and test the replacement Heat Element for proper operation.

PROOFER HUMIDITY ELEMENT, How To Replace:

MAKE SURE ALL POWER TO THE UNIT IS OFF. FAILURE TO DO SO MAY CAUSE
SEVERE EQUIPMENT DAMAGE OR PERSONAL INJURY!
Fig. #11 – Humidity Element Assembly
A. Remove the Water Pan [64] to expose the Humidity Element [13]. Clean the pan and set it aside.
B. Remove the Side Access Panel [74] from the left side of your unit to expose the Humidity Element
wiring connections.
C. Lift the Humidity Element up out of its Mounting Ring and gently pull it away from the left side
of the Proofer. Identify, isolate and disconnect the Element wiring leads where they connect with
the unit's control wiring. Tag, label or in some other way identify each wiring connection as you
disconnect the Humidity Element Assembly.
D. Pull the disconnected Humidity Element Assembly from the Proofer.
E. Thoroughly clean under and around the Element mounting area and wipe the area dry.
F. Insert the wiring leads of the replacement Element down through the Element Mounting Ring, into
the lower box and out through the hole in the side of the box toward the left side of the unit. Make
sure all wires pass through the hole together.
G. Ease the replacement Element into place while continuing the feed the wire bundle through the
conduit hole in the box. Make sure the wiring is not kinked or twisted, and that the Element is
evenly supported by the Mounting Ring.
®
NU-VU FOOD SERVICE SYSTEMS
(800) 338-9886 Sales Fax (906) 863-5889 ♦ Service Fax (906) 863-6322
SERVICE AND REPLACEMENT GUIDE
MENOMINEE MICHIGAN 49858-0035
31
page