Installation; Mounting The Cgm; Connecting The Can Cables - Graco Therm-O-Flow 25C994 Instructions Manual

Communications gateway module. installation kit
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Installation

NOTE: Turn off the main power switch on the
Therm-O-Flow before starting. See the Therm-O-Flow
manuals referenced in Related Manuals on page 2 for
information about turning off the power.
To install the CGM, you will need to drill mounting holes
on the Therm-O-Flow below the electrical control panel
in a location where the CAN cables can be connected to
the CGM. See Figure 1 for the recommended location.
F
. 1: Mounting Location
IG
The center of the CGM should be 4 inches from the bot-
tom of the electrical control panel and 8 inches from
each side. Refer to the following mounting dimensions
when drilling the holes for the CGM.
#10-32 UNF
(M5 x 0.8)
3.25 in.
(82.6 mm)
CAN Cable Connectors
NOTE: Mount the CGM with the CAN cable connectors
on the left side to make it easier to connect the cables.
3A5186B
Recommended
Location for
Mounting Holes
2.75 in.
(69.9 mm)

Mounting the CGM

1. Drill the mounting holes.
2. Remove the access cover from the CGM (D).
Loosen the two screws (C) and remove the CGM
(A) from the base (B).
C
B
F
. 2: Removing the CGM Access Cover
IG
3. With the CAN connectors on the left side, mount the
base (B) in the mounting holes using the four
screws supplied in this kit. See Parts on page 12.
4. Mount the CGM (A) on the base (B) with the two
screws (C) that were removed in step 2.
5. Reattach the access cover (D).

Connecting the CAN Cables

1. Disconnect the ADM's CAN cable from the ADM
and from the splitter on the back of the
Therm-O-Flow's electrical control panel.
2. Connect one end of the 1.5 m (4.9 ft) CAN cable
included in this kit to the ADM. Run the cable down
and through the opening underneath the electrical
control box as shown in Figure 3.
Installation
A
D
3

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