baltur GI MIST 1000 DSPGM Manual De Instrucciones página 50

BASIC DIAGRAM OF GAS TRAIN
LIMITS ON BALTUR
SUPPLY
E
N
G
LIMITS ON BALTUR
L
SUPPLY
I
1 MODULATION SERVOMOTOR
S
2 DISC WITH SCREWS FOR CONTROLLING AIR/GAS SUPPLY
3 VALVE SEAL CONTROL DEVICE AND PRESSURE SWITCH
H
(LDU)
4 MAIN GAS FLAME VALVE
5 MINIMUM GAS PRESSURE SWITCH AND MAXIMUM PILOT
RAMP
6 GAS SUPPLY MODULATING CONTROL BUTTERFLY VALVE
7 GAS PRESSURE CONTROL WITH BUILT-IN FILTER
8 VIBRATION-PROOF JOINT
9 BALL COCK
DETAIL OF BUTTERFLY VALVE DAMPER REGULATING GAS FLOW FOR GI 1000
SERIES BURNERS
1 - Indicator position of the gas butterfly valve
2 - Gas butterfly valve
3 - The slot on the end of the shaft indicates the position of the
butterfly valve (damper)
4 - Gas valve minimum position micro-switch control cam
5 - Micro-switch
10 GAS FILTER
11 DISC WITH ADJUSTMENT SCREWS FOR OPENING AND
CLOSING AIR SUPPLY TO HEAD
12 FLAME SAFETY GAS IGNITION (PILOT) VALVE
13 OPERATING GAS VALVE WITH PRESSURE CONTROL
14 SAFETY GAS VALVE
15 MAIN GAS VALVE FOR IGNITION FLAME (PILOT FLAME)
WITH FLOW CONTROL
16 AIR PRESSURE SWITCH
17 MAXIMUM MAIN RAMP GAS PRESSURE SWITCH
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