Magnetrol B73 Скачать руководство пользователя страница 6

6

REPLACEMENT PARTS

Standard construction kit includes attraction sleeve of
type 400 series stainless steel. Stainless steel construc-
tion kit includes sheathed attraction sleeve used on
models for corrosive service.

Item

Replacement part number

Description

1

Housing Cover

Refer to bulletin 42-680/42-780 for Switch Housing Cover and Base Assemblies

2

Housing Base

Housing Kits

Refer to bulletin on Switch Mechanism furnished. (Listed on Page 3.)

3

Switch Mechanism

4

Jam Nuts

89-3409-001 Standard Construction
89-3410-009 Stainless Steel Connection

Sleeve

Kit

5

Guide Washer

6

Attraction Sleeve

7

Enclosing Tube

Models with material code 1 & 2

Models with material code 3 & 4

Nema 4X, Nema 7 & 9,
Pneumatic Switch Housing

32-6302-031

32-6302-036

Baseefa & Cenelec

32-6344-002

32-6344-001

12-1301-002

8

E-Tube Gasket

9

Chamber Assembly

Chamber assemblies are available as complete sensing units ONLY with all parts listed
under items 4 trough 9 assembled.

IMPORTANT: Many B73 controls are specially tailored
to meet specific customer specifications and therefore
may contain special parts. When ordering specify:

A. Model and Serial Number of Control
B. Replacement Part Number

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1

2

9

7

8

6

4 5

3

Содержание B73

Страница 1: ...g in position Swing out position HL LL Enclosing tube non magnetic OPERATING CYCLE As the liquid level rises in the chamber refer to Figure 1 the float moves the magnetic attraction sleeve up within the enclosing tube and into the field of the switch mechanism magnet As a result the magnet is drawn in tightly to the enclosing tube causing the switch to trip making or break ing an electrical circui...

Страница 2: ... EX6 ED5 EW5 mercury switch Series F 230 C Snap switch 450 F SPDT FAP F2P F3P FKR FK8 FU8 FK7 FU7 FAQ F2Q F3Q FKY FK6 FU6 FK5 FU5 hermetically DPDT FDP F8P F9P FNR FN8 FX8 FD7 FW7 FDQ F8Q F9Q FNY FN6 FX6 FD5 FW5 sealed Series HS 230 C Snap switch 450 F SPDT HM2 H7A H6A HS3 HB1 HB2 HB3 HB4 hermetically sealed with DPDT HM6 H7C H6C HS7 HB5 HB6 HB7 HB8 terminal block Series U 120 C SPDT UAP U2P U3P U...

Страница 3: ...el in the vessel cable entry Pressure vessel Switch actuating level reference marks Drain valve Shutoff valve Max 305 mm Figure 3 WIRING Most mechanical control switch housings are designed to allow 360 positioning of the cable entries by loosening the set screw s See figure 4 On high temperature applica tions above 120 C 250 F high temperature wire should be used between control and first junctio...

Страница 4: ... and lever Such wear can cause false switch actuat ing levels Adjust switch mechanism to compensate if possible or replace switch DO NOT operate your control with defective maladjusted switch mechanisms refer to bulletin on switch mechanism furnished for service instructions Magnetrol controls may sometimes be exposed to excessive heat or moisture Under such conditions insulation on electrical wir...

Страница 5: ...ould restrict movement preventing sleeve s from reaching field of magnet s 5 Fill chamber with liquid at room pressure Check float s to be certain it is buoyant in the liquid float chamber must have adequate liquid level If float is determined to be filled with liquid or collapsed entire float chamber assembly sensing unit should be replaced CHECK COMPLETE UNIT Reassemble the unit Reconnect the po...

Страница 6: ...andard Construction 89 3410 009 Stainless Steel Connection Sleeve Kit 5 Guide Washer 6 Attraction Sleeve 7 Enclosing Tube Models with material code 1 2 Models with material code 3 4 Nema 4X Nema 7 9 Pneumatic Switch Housing 32 6302 031 32 6302 036 Baseefa Cenelec 32 6344 002 32 6344 001 12 1301 002 8 E Tube Gasket 9 Chamber Assembly Chamber assemblies are available as complete sensing units ONLY w...

Страница 7: ... 1 2 163 2 6 42 0 08 for material code 4 250 2 9 84 0 08 250 2 9 84 0 08 83 2 3 27 0 08 160 2 6 30 0 08 160 2 6 30 0 08 Housing A B Entry C max D IP 65 NEMA 4x 151 5 93 109 4 29 1 NPT M20 x 1 5 or PG16 2 entries 1 plugged 459 18 07 NEMA 7 9 IP 65 143 5 63 100 3 94 1 NPT 1 entry 453 17 83 CENELEC BASEEFA IP 66 143 5 63 110 4 33 3 4 NPT OR M20 x 1 5 2 entries 507 19 80 NEMA 3R IP 53 Pneumatic K 118 ...

Страница 8: ...E So that we may efficiently process any materials that are returned it is essential that a Return Material Authorisation RMA form will be obtained from the factory It is mandatory that this form will be attached to each material returned This form is avail able through Magnetrol s local representative or by contacting the factory Please supply the following information 1 Purchaser Name 2 Descript...

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