Koehler KV4000, Installation, Operation And Instruction Manual

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KV4000 Kinematic Viscosity Bath
Operation and Technical Manual
KV4000-Manual
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stirrer blade and rod and other components
that have been in contact with the bath
medium during operation.
17. Once the bath jar and top assembly are
clean and dry, re-assemble the instrument
and fill the bath with new medium as per
section 5.1 of this document.
8.4 Changing Bath Lamp / Bulb
1. Using a flat head screwdriver, remove the
four (4) silver screws located at the four
corners of the back panel.
2. Remove the back panel plate and set aside.
3. The lamp / light bulb is located at the top
right cover of the instrument. See Figure 5.
Figure 5. Lamp Location
4. Turning counterclockwise, remove the old
light bulb.
5. Replace with new light bulb and re-
assemble the back plate.
8.5 Replacement Parts
Part Number Description
050-001-028 Single Pole Switch, 15A
091-032-001 Solid State Relay, 4-32
VDC, 20A
275-103-036 RTD Temperature Safety
Limit, 120V
†
275-103-037 RTD Temperature Safety
Limit, 230V
‡
278-001-002 Slow-Blow Fuse, 1A, 5x20
mm
278-104-002 Slow-Blow Fuse, 0.25A,
5x20 mm
278-003-001 Slow-Blow Fuse, 3.15A,
5x20mm
‡
278-020-004 Time Delay Fuse, 20A,
600VAC
278-102-003 Fast-Acting Fuse, 0.5A,
2AG
275-103-044 Temperature Controller
100-240V, with RS-232
Board
279-115-009 Fluorescent Compact,
120V, 15W
379-001-001 Liquid Level Switch
K23700-02003 RTD Assembly
K23700-03024 Moisture Barrier Gasket
K23700-03006 Heater, 115V, 1250W
†
K23700-03015 Heater, 230V, 1250W
‡
K23700-03013A Stainless Steel Shaft
Motor, 115V, 60Hz,
1/20HP
†
K23700-03014A Stainless Steel Shaft
Motor, 230V, 50/60W,
1/15HP
‡
090-240-017 DPST Contactor, 208-
240V, 30A
†
090-240-021 DPST Contactor, 240V,
30A
‡
240-230-004
Transformer
†
For 115V model ONLY (K23702 K23708)
‡
For 220V model ONLY (K23792, K23798)