Field Controls CK-91FV Quick Start Manual

24 vac system control kit

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24 VAC SYSTEM CONTROL KIT
Designed for use with the SWG Series Power Venter for controlling Natural Gas or L.P. Gas draft induced
appliances with a 24 VAC Gas Valve and a 30-millivolt controlled Natural or L.P. Gas Water Heater.

ITEMS INCLUDED IN KIT:

1- Junction box with mounted pressure switch and post purge timer
1- Fan control gas pressure switch with built in post purge option
1- 2 ft. length of
1-
1
1-
1
1-
1
1- TCA-1 Thermocouple Adaptor
1- 6 ft. length of 12-2 wire
1- 8" jumper wire
2- Flexible conduit connector
2- GSK-3 Spillage Switch
1- 4" MG1 Barometric Draft Control
1-
1
READ THESE INSTRUCTIONS CAREFULLY AND COMPLETELY BEFORE PROCEEDING WITH THE INSTALLATION.
This device MUST be installed by a qualifi ed agency in accordance with the manufacturer's installation instructions. The defi nition of
a qualifi ed agency is: any individual, fi rm, 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.
Installed By:
Model: CK-91FV
" aluminum tubing
1
4
" NPT x 3" pipe nipple
8
" NPT x
" OD tubing elbow
1
8
4
" NPT pipe tee
8
" tubing connector
4
Please retain these instructions after installation.
Phone:
www.fi eldcontrols.com
Installation Date:
P/N 46285300 Rev F 01/18

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Summary of Contents for Field Controls CK-91FV

  • Page 1 24 VAC SYSTEM CONTROL KIT Model: CK-91FV Designed for use with the SWG Series Power Venter for controlling Natural Gas or L.P. Gas draft induced appliances with a 24 VAC Gas Valve and a 30-millivolt controlled Natural or L.P. Gas Water Heater.
  • Page 2 Mount the CK-91FV junction box or installer Figure 1 supplied junction box onto the wall or fl oor joist without straining the fl exible conduit. Fasten the CK-91FV junction box through the four dimpled locations on the base of the box. (See Figure 3) PRESSURE SWITCH SENSING TUBE INSTALLATION 1.
  • Page 3 COLLAR INSTALLATION This control is shipped with a collar patterned to fi t a single wall round vent pipe. To attach this collar to the fl ue, See Figure 4 and follow the instructions below. 1. Bend outward the two ears at the front corners of the collar. Bend 90 degrees, ⁄...
  • Page 4 ADJUSTMENTS PROVING SWITCH ADJUSTMENTS After proper airfl ow is established, the pressure switch adjustment is made by turning the pressure switch adjustment screw clockwise (See Figure 7) until burner operation stops. Turn the adjustment screw counterclockwise until burner ignites. Turn the adjustment screw an additional ⁄...
  • Page 5 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.
  • Page 6 LED indicator; please refer to Diagram C, on page 7. You will not use the TCA thermocouple adapter, supplied with the CK-91FV. Install the GSK spill switches per instruction and connect to the red wire and the thermal door switch per diagram. Wire the venter motor and controls in accordance with the National Electrical Code, manufacturer’s recommendations and/or applicable local codes.
  • Page 7 Diagram C SYSTEM CONTROL CHECK OUT PROCEDURES For furnaces or boilers, adjust the thermostat to call for heat and observe the power venting system for proper operation sequence. (Repeat if necessary) 1. Thermostat calls for heat. a. Relay is energized and venter motor starts. b.
  • Page 8 46282800 Pressure Switch 46083000 TCA-1 Thermocouple Adaptor 46082700 This manual may be downloaded and printed from the Field Controls website (www.fi eldcontrols.com) WARRANTY For warranty information about this or any Field Controls product, visit: www.fi eldcontrols.com Field Controls Technical Support 1.800.742.8368...

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