Instruction Manual
D200160X012
4195K Controllers
July 2018
61
15. Turn the proportional band adjustment knob to 5 percent DIRECT. Refer to figure 6‐6 to locate the locking nut on
the adjustable set point pivot assembly. Loosen the locking nut and back out the set screw slightly so that the set
point beam assembly falls under its own weight when pivoted upward. Also, maintain a minimum side play
between the adjustable set point pivot assembly and the nozzle tubing assembly. Tighten the locking nut.
W3761
TAB
HOLE
Figure 6‐4. Proportional Band Adjustment Knob
Setting
Figure 6‐5. Nozzle‐Flapper Positioning
FLAPPER
NOZZLE
W3449
Figure 6‐6. Adjustable Set Point Pivot Assembly Locking Nut Location
W4195
LOCKING
NUT
ADJUSTABLE SET POINT
PIVOT ASSEMBLY
SCREW AND WASHER
(KEYS 19 AND 20)
SCREW AND WASHER
(KEYS 19 AND 20)
1
NOTES:
1 SCREW INSERTED INTO THE ADJUSTABLE SET POINT PIVOT ASSEMBLY.
2 SCREW INSERTED INTO THE RELAY NOZZLE TUBING ASSEMBLY.
2