UNT Controller—Unitary (UNT) Controller
13
The UNT can be directly mounted into an EWC10 enclosure. You may
also purchase the UNT110/111 or UNT140/141 premounted in an EWC10
enclosure with a 24 VAC 50 VA transformer. When the UNT is
premounted in an EWC10 enclosure with a 50 VA transformer, the model
number will be UNTxxx-101 rather than UNTxxx-1. For instructions on
mounting the enclosure to a wall, see the Universal Packaging Module
Technical Bulletin in FAN 636.3 or 1628.2.
untpwer2
Low Voltage
Wiring Trough
Figure 3: UNT Premounted in EWC10, with
50 VA Transformer (UNTxxx-101)
To mount the UNT in the EWC10, use the following procedure:
1. Position the terminals of the UNT toward the low voltage wiring
trough located on the left side of the enclosure (see Figure 3).
2. Align three of the five mounting holes in the base of the controller
with those in the back of the enclosure (On the side of the controller
with four mounting holes, use the two outside holes for mounting in
the EWC). Refer to the Universal Packaging Module Technical
Bulletin in FAN 636.3 or 1628.2 for a more detailed explanation.
3. Secure the controller with three No. 8 x 1 in. screws. For best results,
use a plastite type thread. A thread forming or sheet metal type thread
may also be used.
UNTxxx-101
Mounting a UNT
in a EWC10