Burnham Series 5B - Manual (Page 38)

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2. INSTALLATION OF GAS VALVE TRANSFORMER
AND COMPLETION OF WIRING - Attach the
bracket for mounting of the junction box to the lower
front corner of the Jacket Upper End Panel using two
#10-32 x ½” MS and nuts. Mount junction box to
bracket using #8 SMS, see Figures 38 and 39. Install
Transformer on junction box.
“THERMOCOUPLE CONTROL SYSTEM”
CANADA ONLY
FIG. 38
PILOT PIPING
THERMOCOUPLE CONTROL SYSTEM
CANADA ONLY
FIG. 39
NOTE - TWO PILOT SAFETY SWITCHES REQUIRED
ON 15 SECT. AND LARGER BOILERS.
INSTALLATION OF PILOT SAFETY SWITCH
THERMOCOUPLE CONTROL SYSTEM
SecTiON iii – iNSTALLATiON iNSTRUcTiONS (continued)