Johnson Controls YORK YPC Series User Manual

JOHNSON CONTROLS
44
SECTION 12 – BURNER INSTALLATION (POWER FLAME BURNERS)
FORM 155.17-N1
ISSUE DATE: 4/1/2013
FIGURE 20 - STANDARD U.L. GAS TRAIN
1/4" PRESSURE TAP WITH PLUS MAY ALSO BE PART OF NIPPLE OR MOTORIZED GAS VALVE
MAIN BURNER
TEST COCK (1/4")
TEST COCK (1/4")
MAIN GAS VALVE*
LEAKAGE
TEST COCK
MODULATING
BUTTERFLY VALVE
1/4"
PRESSURE
TAP
GAS PRESSURE
GAUGE
HIGH GAS PRESSURE SWITCH
PILOT BURNER
1/8" PRESSURE TAP
PILOT SOLENOID VALVE
LOW GAS PRESSURE SWITCH
AUXILIARY
GAS VALVE
1/4" PRESSURE TAP USE TAPPED VALVE UNLESS TAPPED NIPPLE IS SUPPLIED
DIRT LEG WITH CAP EXTEND TO FLOOR
MAIN GAS
SHUTOFF COCK
WITH HANDLE
MAIN GAS
PRESSURE REGULATOR**
GAS
SUPPLY
PILOT
SHUT-OFF
COCK
PILOT PRESSURE
REGULATOR**
VENT** TO
ATMOSPHERE
DO NOT USE TEFLON TAPE
GAS TRAIN TO BE PREPIPED
FACTORY PIPED FIELD PIPED
CAUTION:
ALL FIELD PIPING MUST BE MOUNTED IN THE PROPER LOCATION AND IN PROPER DIRECTION OF GAS FLOW.
* PROOF OF CLOSURE REQUIRED ABOVE 5,000,000 BTU's **
COMMON VENT
REGULATORS
LINE SIZE 3/4" RV-53 thru RV-91 1" RV100, 2100 1-1/4" RV131, 210 E-J
NOTE:
THIS DRAWING DEPICTS YORK INTERNATIONAL "S" STANDARD SCOPE OF SUPPLY. PROJECT SPECIFIC BURNER SUBMITTAL WILL BE SUPPLIED UNDER SEPARATE COVER.
LD05309

Johnson Controls YORK YPC Series Specifications

General

Brand	Johnson Controls
Model	YORK YPC Series
Category	Chiller
Language	English