Emerson Fisher Accu-Pressure Y693 Instruction Manual page 8

Type Y693
3
2
44
1
4
34B4869-A
OnlY USED WITH THE FOllOWInG
COnTROl SPRInGS:
BROWN—0.5 TO 2 IN. W.C. / 1 to 5 mbar
RED—2 TO 5 IN. W.C. / 5 to 12 mbar
BLACK—5 TO 8 IN. W.C. / 12 to 20 mbar
GRAY—8 TO 18 IN. W.C. / 20 to 45 mbar
DARK GREEN—18 TO 32 IN. W.C. / 45 to 80 mbar
75
50
51
23
8
3
35
35 2
1
23
4
30
5
34B4867-A
OnlY USED WITH THE FOllOWInG
COnTROl SPRInGS:
DaRK BlUE—1 TO 2 psig / 69 to 138 mbar
ORanGE—1.5 TO 3.3 psig / 103 to 228 mbar
YEllOW—2 TO 5 psig / 138 mbar to 0.3 bar
Figure 3. Type Y693 Adjusting Screw/Control Spring Combinations
a
a
Figure 4. Type Y693 Regulator, Aluminum Lower Casing Version
3
35
2
1
4
23
30
5
34B4832-B
OnlY USED WITH GREEn STRIPE
2 TO 5.5 psig / 138 mbar to 0.4 bar anD
SIlVER — 4 TO 10 psig / 276 mbar to 0.69 bar
COnTROl SPRInGS
SECTIOn
a-a
93
4
23
30
5
56
72
18