Fisher 2506 - Page 24

Instruction Manual
D200129X012
2506/2516 Receiver/Controller
June 2017
24
Key Description
31 Nut, brass (2 req'd)
32 Flapper, K93602 nickel alloy
34 Relay assembly
Standard temperature
High temperature
35 Level adjustment assembly
35C Level adjustment dial (not shown), aluminum
Std, clockwise adjustment
Optional, counter‐clockwise adjustment
For use w/2500 controller
36 Proportional band assembly
41 Screw, steel pl (2 req'd)
42 Machine screw, steel pl (2 req'd)
43 Machine screw, steel pl (2 req'd)
44 Machine screw, steel pl (6 req'd)
46 Machine screw, stainless steel (4 req'd)
47 Spring (not shown)
56 Bellows stud, brass (2 req'd) (not shown)
59 Bellows beam, steel pl
65* Bellows assembly
Brass
Range:
0.2 to 1 bar (3 to 15 psig)
Gray color code
0.4 to 2 bar (6 to 30 psig)
Green color code
Stainless steel
Range:
0.2 to 1 bar (3 to 15 psig)
Gray color code
0.4 to 2 bar (6 to 30 psig)
Green color code
Note
Bellows Assembly:
Select specific bellows assembly by application pressure range.
75 Reset tubing assembly, stainless steel
77* Bellows frame gasket (2 req'd) (not shown)
Standard temperature, chloroprene
High temperature, silicone
79* Bellows gasket (4 req'd)
Standard temperature, chloroprene
High temperature, silicone
Key Description
91 Reset restriction valve assembly
2516
Standard temperature
High temperature
2516F
Standard temperature
96 Bellows screw (4 req'd)
brass
stainless steel
128 External vent assembly (not shown)
for bellows vent opening when remote
set point connection is not made
plastic/stainless steel
129* Switch plate gasket (2 req'd) (not shown)
Standard temperature, nitrile
High temperature, silicone
130 Machine screw, steel pl
132 Switch plate, die cast zinc (2 req'd)
133 Right bellows frame, die cast zinc
134 Left bellows frame, die cast zinc
135* Input (instrument) gauge
Triple Scale
0 to 30 psig/0‐0.2 MPa/0‐2 bar
0 to 60 psig/0‐0.4 MPa/0‐4 bar
Dual Scale
0 to 30 psig/0‐2 kg/cm
2
Note
Gauges:
See key 20 for output (diaphragm) gauge.
135 Pipe plug (not shown), brass
Use instead of input gauge
136 Machine screw, steel pl (18 req'd)
137 Air vent plug, brass
For use w/optional case (key 1) featuring
tapped vent
138* Vent plug gasket, chloroprene
For use w/key 137
139 Hex nut, steel pl
For use w/key 137
179 Label, paper
For case (back), if pressure‐tested.
See key 1
186 Anti‐reset windup valve assembly
See following list for individual parts
215 Nameplate
*Recommended spare parts