Parker ADAPTOMODE A4AB-DN Installation And Service Information Download Page 5

Refrigerating Specialties Division

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54

50

27

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53

31

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29

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45

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33B

33A

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46

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35

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3/4 - 1¼"

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3/4 - 1¼"

Fig. 6

Item  Description

1

S eal  Cap

2

Gask et, Seal Cap

3

Nut, S tuffing B ox

4

P acking Ring

5

P acking Washer

6

A djusting S tem

7

Fitting, B onnet

8

B onnet

9

Nam eplate

10

S c rew, Nam e P late

11

S c rew, B onnet

12

S pring Rest, Upper

13

S pring, Range

14

S pring Rest, Lower

15

Diaphragm  Follower

16

Gask et, Bonnet

17

Diaphragm

18

S eat, Pilot

19

Gask et, Adapter

27

Gauge P ort Pipe P lug

28

A dapter, B ody

29

Gask et, Body

30

P iston-S tem

31

S c rew,  B ody

32

B ody

33

Throttling P lug A s m

34

S pring, Clos ing

35

Dirt Wiper Retainer

36

Dirt Wiper

37

S eal, B ottom  Cap

38

B ottom  Cap

39

S c rew,  B ottom   Cap

40

P acking Washer

41

P acking Ring

42

S tuffing B ox Nut

43

Gask et, Seal Cap

44

S eal Cap

45

Gask et, Flange

46

B olt, Flange

47

Nut, Flange

48

P ilot  B ody

49

S c rew,  P ilot  B ody

50

O-Ring

51

M odudapter

52

M oduplate

53

S c rew, M oduplate

54

O-Ring (Large)

58

Coil A ssem bly

61

B onnet-Tube A sm

62

Tube Gasket

63

P lunger-Needle A sm

64

S eat A sm

65

S olenoid P ilot B ody

66

S c rew, S olenoid P ilot

67

O-Ring

68

K nob

69

Lens

70

B ulb

71

O-Ring

For replacement parts and prices, consult
PARTS KITS LIST PRICE SCHEDULE
INDUSTRIAL AND FLO-CON (PK)

Summary of Contents for ADAPTOMODE A4AB-DN

Page 1: ...C 50 F to 220 F Principles of Operation See Fig 1 The inlet pressure enters the space under the diaphragm through passage N When the force created by the pressure exceeds the force of the range spring...

Page 2: ...g the regulator function i e not regulating However in the wide open mode the regulator will still require the 0 14 bar 2 psi minimum pressure drop When the solenoid is de energized the valve function...

Page 3: ...Refrigerating Specialties Division 3 BASIC ADAPTOMODE FUNCTIONS Fig 2 A4AZ Fig 3 A4AS Fig 4 A4AB Fig 5 A4AD...

Page 4: ...A Regulators General Procedure The construction of the regulator and the method of disassembly are relatively simple but some procedures must be followed to avoid damage The following describes the pr...

Page 5: ...Port Pipe Plug 28 Adapter Body 29 Gasket Body 30 Piston Stem 31 Screw Body 32 Body 33 Throttling Plug Asm 34 Spring Closing 35 Dirt Wiper Retainer 36 Dirt Wiper 37 Seal Bottom Cap 38 Bottom Cap 39 Sc...

Page 6: ...dular Solenoid Pilot Figs 10 and 12 This solenoid pilot may be mounted on either Pad 1 or 2 depending on the function desired see pages 2 and 3 Before working on any Fig 11 A2D2 A2D MODULAR PRESSURE P...

Page 7: ...440 60 Yellow Red leads 0 39 0 13 1 115 50 Yellow Blue leads 1 22 0 21 1 230 50 Yellow leads 0 65 0 26 1 Other Contact Factory On transformer coil the 6 volt leads are always black Fig 12 S6A MODULAR...

Page 8: ...t Range D make sure has 2 open ruptured or badly deformed diaphragms Diaphragm follower stuck damaged or frozen Clean or replace Install follower carefully A4AS A4AB Modular Solenoid Pressure drop acr...

Page 9: ...lange Pipe Size Socket I D Neck O D Number 2 Pkg O D I D Flge Pkg Pipe Size Pkg No Socket Weld No 2 Pkg mm Inches Inches 2 Pkg Inches NW No Inches mm Inches mm Weld Neck Inches mm Inches mm 20 3 4 3 4...

Page 10: ...40 3 42 4 1 61 L ADAPTER 2 A4A DN DUCTILE IRON GGG 40 3 COVER BOTTOM A4A S4A 1 5 8 to 2 1 2 DUCTILE IRON GGG 40 3 BONNET A4W DUCTILE IRON GGG 40 3 COMPONENT DESCRIPTION MATERIAL Kv VOLUME BODY 2 1 2...

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