CleaverBrooks Prometha User Manual

Prometha™ Installation
750-441
3
4 - Installation Procedure - Hawk Panel, Master Panel, or PT Panel
4.1 - Power Supply
Mount the power supply on the DIN rail with the 12VDC output terminal on
top and the 120VAC input terminals on the bottom. See dimensions and
clearances below.
Install the gateway and power supply fuseblocks with 3A fuses and the ter-
minal block with end barrier installed. Install end anchors as needed. The
Supplemental Installation Kit (see Parts List) includes all required fuses and
mounting hardware.
Wire the power supply terminals as described below, referring to the wiring diagram if necessary. All
wiring is 16 gauge (see additional wiring specifications below).
1. Connect a green (ground) wire from the (-) terminal on the top of the power supply to the ground
terminal on the bottom. Insert an additional green wire into the bottom terminal and tighten.
Connect the second wire to an available ground lug or grounded terminal inside the panel.
2. Connect a red wire between the top, load side terminal of the 120V fuse holder and the L (load)
terminal at the bottom of the power supply.
3. Connect a white wire between the N terminal at the bottom of the power supply to the Neutral
terminal strip in the control panel.
4. Use a screwdriver to open the port directly above the terminal on the 120V fuse holder. Connect
a red wire to the bottom, line side terminal. Terminate the other end at a 120VAC power source
in the control panel.
5. Connect a blue wire to either of the two (+) terminals at the top of the power supply and termi-
nate the other end at the bottom, line side terminal of the 24V fuse holder.
6. Connect a blue-and-white wire to either of the two (-) terminals located on the top of the power
supply and connect the other end to the bottom terminal of the blue terminal block.
POWER SUPPLY DIMENSIONS 1.75"W x 3"H x 3.6"D
INSTALLATION CLEARANCES No minimum side clearance (5/8" each side if adjacent device is a heat source).
1.5" top
.75" bottom
TEMPERATURE RANGE 14degF to 158degF
FUSING 3A input fuse for isolation purposes
WIRING SPECIFICATIONS 16AWG Stranded Wire
~1/4" Stripping Length
9 lb.in Tightening Torque
OUTPUT 12VDC
INPUT 120VAC
POWER SUPPLY
WARNING
!
Disconnect power and follow all applicable
lockout/tagout procedures before beginning
installation.

CleaverBrooks Prometha Specifications

General

Brand	CleaverBrooks
Model	Prometha
Category	Boiler Supplies
Language	English