Thomas & Betts UDAP - Manual (Page 11)

Form RZ-NA I-UDA, Mfg #195673 Rev 5, Page 11
FIGURE 7B - Swivel
Connectors to Suspend the
Heater from 1” Pipe, Option
CK8 (2-pt) or CK10 (4-pt)
FIGURE 7A - Suspending
the Heater with Rods from
the Threaded Nut Retainers
(either two or four point
suspension)
Add a 3/8” nut and
washer to lock the
hanger rod to the heater.
3/8” threaded rod
(field supplied)
Be sure the threaded hanger rods
are locked to the heater as
illustrated.
Lock the swivel
connector to
the heater.
The connector
is threaded for
hanging from
a 1” pipe.
Be sure the
threaded swivel
connectors are
locked to the
heater as
illustrated.
If ordered with swivel connectors for 1” pipe, Option CK8 or CK10, attach the
swivels at the threaded nut retainers. Suspend with 1” pipe. (See FIGURE 7B.)
FIGURE 8 - Suspending the
Heater using Option CK22,
Ceiling Suspension Kit (no
hanger rods)
ZNOR
WARNING: Unit must
be level for proper
operation. Do not place
or add additional weight
to the suspended heater.
Hazard Levels, page 2.
If ordered with a ceiling suspension kit, Option CK22, follow the illustrated in-
structions in the kit. (See FIGURE 8.)
Recommended maximum hanger
rod length is 6 feet (1.8M).
Available for
Sizes 30-125.
Allows the
heater to be
installed one
inch from the
ceiling.
Plug any unused suspension points
on the control side with the 3/8”-16
bolts and flat washers provided.
® Control Side
Model UD
AS
Model UDAS - Whether using the suspension points or the hanger kit, when in-
stalling a Model UDAS, the unused suspension points on the control side of the
heater MUST be plugged. Plug these holes with the 3/8”-16 bolts and flat wash-
ers shipped in the bag with the heater. (See FIGURE 9.)
FIGURE 9 - Model UDAS -
Plug the unused suspension
points on the control side of
the heater with 3/8”-16
screws and flat washers