Figure 33 - Sequential Draft Control - Johnson Controls YORK YPC Series Installation Manual

SECTION 22 – SEqUENTIAL DRAFT CONTROL (MOTORIZED DRAFT CONTROL)
DAMPER MOTOR
(YORK SUPPLIED
IF ORDERED)
POINT A
FITTING FOR
TEMPERATURE
SAFETY SWITCH
YORK
CHILLER-
1
HEATER
DRAIN VALVE
FLANGE A – PARAFLOW EXHAUST FLANGE
(DIMENSIONS PER SUBMITTAL INFORMATION,
OR SEE APPROPRIATE YORK FORM)

FIGURE 33 - SEqUENTIAL DRAFT CONTROL

68
DRAFT SENSING LINE
STACK DAMPER ACTUATOR WIRING
TEMPERATURE STUB
POINT B
TRANSITION SECTION
FLANGE
ALL DRAFT PANEL / CONNECTIONS
MUST BE COMPLETED IN THE FIELD
INTERFACE TO
BURNER PANEL
FOR WALL MOUNTING
(PEDESTAL OPTIONAL)
POINT C
FLANGE
FLANGE B – ROUND END FLANGE OF
REMOVABLE TRANSITION PIECE
ID
(ID DETERMINED BY CHIMNEY SYSTEM DESIGNER)
FORM 155.17-N1
ISSUE DATE: 4/1/2013
PANEL SUPPLIED
DRAFT CONTROL PANEL
(YORK SUPPLIED IF ORDERED)
LD05321
JOHNSON CONTROLS