3
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I n s t a l l a t i o n - M a i n Po w e r C o n n e c t i o n s l
3-55
Connecting Main Power to the HTC
(continued)
(Models HTC 180 and 270)
(continued)
6
Insert the customer-supplied heater power wire through a knockout in the
side or bottom of the control center.
Secure the wire with an appropriately-
sized strain relief, if conduit is not used.
7
Connect the heater power wires to the control center’s terminal block and
heater ground wire to the ground lug,
as shown.
8
Insert the other end of heater power wire through the knockout in the side
of the heater assembly.
Secure the wire with an appropriately-sized strain
relief, if conduit is not used.
9
Connect the heater power wires to the top terminals of the heater assem-
bly’s terminal block and heater ground wires to the ground lug,
as shown.
Power Wires
(Gray - Customer
Supplied)
Ground Wires
(Green - Customer
Supplied)
Ground Wires
(Green/Yellow)
Insert the Power
Wires Here
IMPORTANT:
Always refer
to the wiring diagrams that
came with your HTC before
making electrical connec-
tions.
Summary of Contents for HTC 120
Page 10: ...viii l Table of Contents ...
Page 30: ...2 14 l Description ...
Page 35: ...Installation General Installation General l 3 5 3 I n s t a l l a t i o n ...
Page 65: ...Installation Hard Piping Kits Installation Piping Hoses l 3 35 3 I n s t a l l a t i o n ...
Page 80: ...3 50 l Installation Piping Hoses ...
Page 88: ...3 58 l Installation Piping Hoses ...
Page 92: ...3 62 l Installation Conveying Lines ...
Page 93: ...Installation Water Lines 3 I n s t a l l a t i o n Installation Water Lines l 3 63 ...
Page 124: ...3 94 l Installation Gas Piping and Exhaust Flue ...
Page 125: ...Installation Testing 3 I n s t a l l a t i o n Installation Testing l 3 95 ...
Page 250: ...4 108 l Operation ...
Page 286: ...5 36 l Maintenance ...