Page 1
GAS SPILLAGE SENSING KIT Model: GSK-3 Installation of a spillage SAFETY Switch is recommended for LP and Natural gas fired systems with draft hoods, draft diverter, and gas barometric draft controls. This device is installed to detect flue gas spillage caused by a blocked flue system and/or inadequate draft.
Page 2
INSTALLATION ON DRAFT HOODS ORIZONTAL RAFT (See Figures 1 & 2) 1. Two (2) switches are recommended on these hoods. Mount the switches approximately 2 1/2 inches from the opposite ends and sides of the draft hood opening. (See Figure 1) 2.
Page 3
RAFT ONTROLS (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"...
Page 4
CAUTION: If for any reason the system has shut down during normal operation, the cause of the system failure should be investigated and corrected before resetting the safety switch and relighting the pilot. Figure 14 P/N 46086300 Rev C 11/00 Page 4...