Field Controls GSK-4, GSK-3, GSK-250M installation instructions Wiring

Page 3

DRAFT CONTROLS (See Figures 7 & 8)

NOTE: GSK style switches are designed for draft control models 4" MG1 through 9" MG1. Larger size draft controls require the FTS Series switches.

1.Locate the spill switch along the bottom edge of the draft control ring. (See Figure 7) Mark and drill a 5/32" dia. hole through the ring.

2.Mount the switch with the supplied #5-40 machine screw and nut. Note, the head of the screw is to be on the inside of the ring. (See Figure 8)

3.Swing the gate to make sure the gate does not hit the screw head or the switch.

NOTE: Mounting the spill switch on the top of the draft control ring will function properly, but will react slower during a blocked flue condition. If GSK switch(es) are supplied in a draft control kit, install the switches as directed in the kits instructions.

WIRING

CAUTION: When wiring the spillage switch into the burner circuit route the wiring and secure away from any hot surface. Shut off all electrical power and gas supply to the appliance before working with any electrical connections.

24VOLT APPLICATIONS

1.Disconnect the hot lead between the thermostat or temperature control and the TH terminal on the gas valve or the TH,TH- W or 24V terminal on the ignition module. Check the thermostat anticipator (if applicable) circuit for proper setting.

CAUTION: Never wire to the 24V GND terminal.

2.Wire the spill switch or switches into series with this circuit by wiring from the thermostat or temperature control to the spill switch or switches then to the gas valve or ignition module. (See Figure 9 & 10)

Page 3

Figure 7

Figure 8

Figure 9

Figure 10

Image 3
Contents Type GAS Spillage Sensing KITInstallation on Draft Hoods Wiring System CHECK-OUT Procedure for GAS Spillage Switch Control