Field Controls CK-43 Instruction Manual Download Page 5

 

Page 5

PROVING SWITCH ADJUSTMENTS 

After proper air flow is established, the pressure switch adjustment is made 
by turning pressure switch adjustment screw clockwise (See Figure 10) 
until burner operation stops. Turn the adjustment screw counter clockwise 
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!

 

THERMOSTAT HEAT ANTICIPATOR ADJUSTMENT 

After venting kit installation and checkout, check the amperage current 
draw through the thermostat circuit and adjust the thermostat anticipator 
accordingly. 

POST PURGE TIMER ADJUSTMENT 

To adjust the post purge time, refer to Figures 11 & 12. 

For timer that looks like Figure 11:  Rotate the timer adjustment on the 
timer clockwise to increase the operation time. To decrease the operation 
time, rotate the timer adjustment counterclockwise. 

For timer that looks like Figure 12:  Rotate the timer adjustment on the 
timer counterclockwise to increase the operation time.  To decrease the 
operation time, rotate the timer adjustment clockwise. 

*Typical post purge time should be between 3 to 5 min. 

WIRING 

CAUTION:

 

Disconnect electrical power 

when wiring power venter. 

NOTE:  If using this control kit with an 
electronic thermostat you need an 
RJR-5 isolation relay. 

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 over current 
circuit device rated at 15 amperes. 
CAUTION must be taken to insure 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 
the Wiring Diagram A. 

Figure 12

Diagram A

Figure 10

Figure 11

Summary of Contents for CK-43

Page 1: ...luminum tubing 1 1 4 inch tubing connector 1 Flexible conduit connector 1 4 MG1 Barometric Draft Control or 5 AF Barometric Draft Control This device MUST be installed by a qualified agency in accordance with the manufacturers 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...

Page 2: ... 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 1 Attach the 1 4 inch tubing connector to the pressure tube on the SWG Venter See Figure 3 2 Connect the supplied 1 4 aluminum tub...

Page 3: ... at the front corners of the collar Bend 90 degrees 1 4 inch behind the single hole on the straps 2 Insert clamping screw in ears on collar and bolt the remainder of the collar together 3 Hold the collar against the side of the flue in the exact position it is to be installed shown by dotted lines and mark the outline of the collar on the flue 4 Cut a hole in the flue about 1 2 inside of this outl...

Page 4: ...e 8 DO NOT move the weight attached directly to the gate this is used only for balancing at the factory ADJUSTING THE DRAFT CONTROL WITH 5 AF Vertical Flues Mounting The control is shipped for installation in a vertical flue The adjustment weight should be in the right hand slot when you face the control See Figure 9 Horizontal Flues Mounting For hori zontal flues remove the weight from the right ...

Page 5: ...the timer adjustment counterclockwise For timer that looks like Figure 12 Rotate the timer adjustment on the timer counterclockwise to increase the operation time To decrease the operation time rotate the timer adjustment clockwise Typical post purge time should be between 3 to 5 min WIRING CAUTION Disconnect electrical power when wiring power venter NOTE If using this control kit with an electron...

Page 6: ...nter operating a Check pressure switch adjustment b Check wiring connections between pressure switch and burner c Check pressure switch for conti nuity across terminals during venter operation 2 Venter does not activate when thermostat calls for heat a Check wiring b Check relay for proper operation 3 Flue gas odor a Check system draft b Check for negative pressure in building c Check post purge t...

Page 7: ..._ INSTALLER S NAME _____________________________________________________ INSTALLER S COMPANY _________________________________________________ INSTALLER S PHONE NO ________________________________________________ DATE OF INSTALLATION _________________________________________________ CK 43 Control Kit ...

Page 8: ...Page 8 P N 46190700 Rev D 11 07 ...

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