SYSTEM CONTROL KIT
Model: CK-41P
READ THE INSTALLATION INSTRUCTIONS CAREFULLY & COMPLETELY BEFORE BEGINNING THE INSTALLATION!
Designed for use with the SWG Series Power Venter for controlling Natural
Gas or L.P. Gas Appliances equipped with a 24V electric damper. It is
designed for modular connection to the appliance controls via the damper
cable connection.
I
TEMS INCLUDED IN KIT
1) Control box with mounted pressure switch, post purge timer and
7” vent damper cable
2) Flexible conduit connector
1) ¼” tubing connectors
I
TEMS NOT INCLUDED IN KIT
• ¼” O.D. aluminum, copper or stainless steel tubing
• Junction box with connectors and additional circuit wiring, if
required
DO NOT DESTROY
THESE INSTRUCTIONS MUST REMAIN WITH EQUIPMENT
WARNING: INSTALLER: IF THE APPLIANCE DOES NOT HAVE A BLOCKED VENT
SWITCH, A GSK-3P SPILLAGE SWITCH KIT, P/N 46458600, (NOT INCLUDED)
MUST BE INSTALLED (SEE DIAGRAM B).
MOUNTING CONTROL BOX
The control box must be mounted within 6’ of the vent damper, and within
reach of the appliance’s existing damper cable. If the control box must be
mounted out of reach of the power venter’s attached wiring, an additional
installer supplied junction box and wiring (with approves wiring enclosure if
necessary) will be required. (See Figure 1 & 2)
1. Install the flexible conduit connector onto the CK-41P control box and
secure with fastening nut. If additional wiring is required, install the
flexible conduit connector onto the installer supplied junction box.
2. Fasten the flexible conduit from the SWG Venter into the conduit
connector. Mount the CK-41P control box onto a non-heated vertical
surface of the appliance or nearby wall or floor joist through the four
dimpled locations on the base of the box. NOTE: The mounted
pressure switch diaphragm must be mounted with a vertical orientation;
see label on pressure switch. (See Figure 3) If required, run additional
wiring as in figure 2 and connect to CK-41P control box, if required,
using the supplied flexible conduit connector and approved connectors
and anti-short bushings.
P
RESSURE SWITCH SENSING TUBE INSTALLATION:
1. Attach the 1/4 inch tubing connector to the pressure tube on the SWG
Venter. (See Fig. 3)
2. Connect installer supplied 1/4" O.D. aluminum, copper or stainless steel
tubing to the tubing connector.
3. Route the tubing to the CK-41F junction box and connect the tubing to
the pressure switch using supplied plastic nut. When routing the tubing,
avoid kinking the tubing by bending the tubing too sharply. Support the
tubing at 2’ intervals using installer supplied tube clamps.
Figure 1
Figure 2
P
ROVING SWITCH ADJUSTMENTS:
After proper air flow is established, the pressure switch adjustment is
made by turning the pressure switch adjustment screw clockwise (See
Fig. 4) until burner operation stops. Turn the adjustment screw
counterclockwise until burner ignites. Turn the adjustment screw an
additional 1/4 to 3/4 turn counterclockwise to ensure adequate switch
adjustment.
WARNING: Failure to properly adjust the pressure switch as specified
above could lead to improper operation of the pressure switch, which will
result in a hazardous condition and bodily harm!
Figure 3
Figure 4
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WIRING
CAUTION: Disconnect electrical power when wiring power venter
Wire the venter motor and controls in accordance with the National Electrical Code, manufacturer's recommendations
and/or applicable local codes. Units must be grounded. Check ground circuit to make certain that the unit has been
properly grounded. The wiring should be protected by an overcurrent circuit device rated at 15 amperes. CAUTION must
be taken to ensure that the wiring does not come into contact with any heat source. All line voltage and safety control
circuits, between the venter and the appliance, MUST be wired in accordance with the National Electrical Code for class
one wiring or equivalent methods. Route the venter motor and control wiring with an appropriate wiring method. Refer to
Wiring Diagrams A and B.
L
OW VOLTAGE WIRING INSTRUCTIONS FOR BOILERS:
1. Route the appliance’s vent damper cable to the CK-41P. Plug the cable into the receptacle located inside the CK-
41P using the supplied plastic knockout grommet (if the cable does not have a conduit connector). (See Diagram A)
2. Connect the CK-41P’s pre-wired damper cable to the vent damper (See Diagram A). Snap the end of the flexible
conduit into place on the vent damper conduit bracket.
L
INE VOLTAGE WIRING INSTRUCTIONS:
1. Verify that the circuit to be supplying power to the CK-41P is disconnected.
2. Connect the CK-41P green grounding wire to the circuit’s ground wire. Verify that the control box is properly
grounded.
3. Connect 120 volts hot power source wire to terminal L1 on CK-41P.
4. Connect 120 volts neutral power source wire and white wire from venter motor to terminal N on the CK-41P.
5. Connect black wire from venter motor to terminal M on the CK-41P.
Refer to the SWG Venter installation instructions for setting system air flow.
Diagram A
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