Wika CPB3800 Instrukcja Użytkownika Pobierz pdf (Strona 42)

WIKA operating instructions model CPB3800

14062232.03 12/2013 GB/D

8. Faults

Faults Causes Measures

Equipment provides

pressure but pressure

decays when valves A

and B are operated.

Incorrect operating procedure

being used.

Ensure that correct operating

procedure is being followed (see

chapter 6.6).

If unable to locate a cause. Return pressure balance to DH-

Budenberg/WIKA for investigation.

Equipment provides

pressure but pressure

decays to lower value

then remains steady.

Insucient liquid in pressure bal-

ance.

Check liquid level in reservoir. Fill

reservoir with correct liquid as

necessary (see chapter 6.5.1).

Air in the system Prell component under test with

appropriate liquid. If necessary re-

ll pressure balance with appropri-

ate liquid.

If unable to locate a cause. Return pressure balance to DH-

Budenberg/WIKA for investigation.

Internal damage Return pressure balance to DH-

Budenberg/WIKA for investigation.

Incorrect operating procedure

being used.

Ensure that correct operating

procedure is being followed (see

chapter 6.6).

If unable to locate a cause. Return pressure balance to DH-

Budenberg/WIKA for investigation.

Pressure balance

screw press becomes

very sti to operate

when pressure

balance is being

used in range below

140 bar (2,000 lb/in²)

Internal damage Return pressure balance to DH-

Budenberg/WIKA for investigation.

Pressure balance

screw press becomes

very sti to operate

when pressure balance

is being used in

range above 140 bar

(2,000 lb/in²)

Incorrect operating procedure

being used.

Ensure that correct operating

procedure is being followed (see

chapter 6.6).

If unable to locate a cause. Return pressure balance to DH-

Budenberg/WIKA for investigation.

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