Field Controls B794590 User Manual

24 VAC SYSTEM CONTROL KIT

Model: CK-43

The CK-43 is designed for use with the SWG Series Power Venter for controlling Natural Gas and L.P. Gas
Draft Induced appliances.

Control kits control the operation of SWG Power Venters. Control Kits can also control the operation of Field
Draft Inducers and Combustion Air Systems.

ITEMS INCLUDED IN KIT:

1- Junction box with mounted pressure switch and relay/timer.

1

1- 1 Ft. Length of

1

1­ 1- Flexible conduit connector
1- 4" MG1 Barometric Draft Control or 5" AF Barometric Draft Control

READ THESE INSTRUCTIONS CAREFULLY AND COMPLETELY BEFORE PROCEEDING WITH THE INSTALLATION.

This device MUST be installed by a qualified agency in accordance with the manufacturer's installation instructions. The definition of
a qualified agency is: any individual, firm, corporation or company which either in person or through a representative is engaged
in, and is responsible for, the installation and operation of HVAC appliances, who is experienced in such work, familiar with all the
precautions required, and has complied with all the requirements of the authority having jurisdiction.

⁄4" tubing connector

Please retain these instructions after installation.

⁄4" aluminum tubing.

Installed By: Phone:

www.fieldcontrols.com

Installation Date:

INSTALLATION INSTRUCTIONS

MOUNTING JUNCTION BOX

The junction box can be mounted at the venter or remotely
mounted away from the venter. (See Figure 1 & Figure 2)

Remove one of the knockouts from the side of the 1.
junction box where the pressure switch is mounted.
Install the flexible conduit connector onto the CK-43
junction box and secure with fastening nut. If remote
mounting the CK-43 junction box, mount the flexible
conduit connector onto a 2" x 4" installer supplied
junction box.
Fasten the flexible conduit from the SWG Venter into 2.
the conduit connector. Mount the CK-43 junction box
or installer supplied junction box onto the wall or
floor joist without straining the flexible conduit. Fasten
the CK-43 junction box through the four dimpled
locations on the base of the box. (See Figure 3)

PRESSURE SWITCH SENSING TUBE INSTALLATION

Attach the 1.

1

⁄4" tubing connector to the pressure tube

on the SWG Venter. (See Figure 3)

1

Connect the supplied 2.

⁄4" aluminum tubing to the
tubing connector. Route the tubing to the CK-43
junction box and connect the tubing to the pressure
switch. When routing the tubing, avoid kinking the
tubing by bending the tubing too sharply.

1

For remote mounted CK-43 Junction Box, use a

⁄4" OD
copper, aluminum or plastic tubing and route the tubing to
avoid contact with any heat source.

Figure 1

Figure 2

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Figure 3

DRAFT CONTROL INSTALLATION

See Figure 4 for typical vent system layout.

CAUTION: This draft control is shipped as a single acting draft control. If the draft control is not being used on
a gas draft induced furnace, remove the gate stop on the draft control ring before installing.

COLLAR INSTALLATION

This control is shipped with a collar patterned to fit a single wall
round vent pipe. To attach this collar to the flue, see Figure 5
and follow the instructions below.

Bend outward the two ears at the front corners of the 1.

1

collar. Bend 90 degrees,

⁄4" behind the single hole on

the straps.
Insert clamping screw in ears on collar and bolt the 2.

remainder of the collar together.
Hold the collar against the side of the flue in the exact 3.

position it is to be installed (shown by dotted lines) and
mark the outline of the collar on the flue.

1

Cut a hole in the flue about 4.
Make a series of cuts about 5.

⁄2" inside of this outline.

1

⁄2" apart from the edge of this

hole to the outline marks.
Strap the collar to the flue pipe.6.
Bend the tabs formed by the series of cuts outward against the inside of the collar to make a tight joint.7.
Refer to Insertion of Draft Control Section.8.

Figure 4

Figure 5

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