Linkage and Pressure Settings Gas and Heavy Oil
Sheet 6131-10
4/5/6131-G BURNERS
UP
DL
MP
All shutters are vertical *
E
NP
T
J
DL
R FP
LP
Oil valve ( Z )
Fisher positioner (optional)
S
A
Butterfly gas valve ( X )
G
Moore positioner (optional)
F
C
B
H
1600-1 Air motor less hi-lo switches
FL
GP
U
CP TP
Adjustment Sequence 1. Disconnect wing nut at gas butterfly valve. 2. Swing burner open. 3. Adjust rod to dimension A . 4. Adjust rod and F E DL
so that all the shutters are vertical. 5. Adjust rod so that the oil valve indicator is at position Z . 6. Swing burner closed. 7. Connect wing nut at gas butterfly valve. 8. Adjust rod so that gas butterfly valve indicator is at position Z . Sketch shows linkage in low fire position. * 5131/6131-GCR-LNX Burners are not supplied with internal air shutters. G H
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