RBI FLEXCORE CK7000 - Page 37

37
Cast Iron Condensing Boilers – Installation Manual
FlexCore Stainless Steel Condensing Boilers – Installation Manual
Figure 21 - Pressure Switches
GAS VALVE
ASSEMBLY
REAR P1 (+)
FRONT P2 (-)
PRESSURE SWITCH
BLOCKED INLET
FRONT (+)
FRONT (+)
REAR (-)
REAR (-)
SWITCH SETTINGS IN "W.C.
SWITCH SETTINGS
BLOWER PROVE 0.2
BLOCKED FLUE
2.5
BLOCKED INLET
3.0
LEGEND
FLEXIBLE PLASTIC TUBING
POSITIVE PRESSURE TAP NEGATIVE PRESSURE TAP
(+)
(-)
PILOT
VALVE
ASSEMBLY
ASCO AIR
SHUT-OFF
VALVE
UV SCANNER
AIR
PUMP
AIR BOX
DIFFERENTIAL PRESSURE
PILOT GAS PILOT AIR
NOTES:
1. TYPICAL PER EACH INDIVIDUAL MODULE.
2. EACH MODULE HAS A UNIQUE BLOWER PROVE AND
BLOCKED FLUE SWITCH. ONE COMMON BLOCKED INLET SWITCH IS USED FOR ALL MODULES.
PRESSURE SWITCH
BLOWER PROVE
CONDENSATE PAN
PRESSURE SWITCH
BLOCKED FLUE
WHITE
YELLOW YELLOW
WHITE
ORANGE
GREY GREEN
RED BLUE
ORANGE
GREY
GREEN
RED
RIOM-0218_C
RIOM-0218_C