Taylor-wharton XL-240 Manuel d'utilisateur télécharger pdf (Page 15)

Troubleshooting

Symptom Possible Cause Corrective Action

Consistently low operating

pressure.

1. Relief valve open at low

pressure.

2. C o ld liqu id .

1. Remove and replace

relief valve.

2. Container pressure will

build over time, or an

external pressure

source can be used to

pressurize container.

Very low or no pressure

show on gauge

1. Bad pressure gauge.

2. Open inner container

safety head.

3. Leaks in valves or

plumbing.

4. Liquid too cold.

5. Possible leak in VENT

valve.

6. Faulty relief valve.

1. Remove and replace

bad gauge.

2. Remove and replace

safety head. Pressurize

container and check

relief valve operation.

3. Leak test and repair

leaks.

4. Allow container to stand

and build pressure.

5. Replace valve.

6. Replace valve.

C on ta iner is cold a n d m a y

have ice or frost on outer

casing. W ill not hold liquid

overnight. Relief valve is

venting gas.

Vacuum loss. Check

vacuum bursting disc.

C on sult w ith T aylor-

W harton for course of

action. D o no t atte m pt to

put additional liquid into

container.

Container vents after fill but

quits after a short time.

This may be caused by

residual heat vaporizing

liquid inside container and

is a normal condition.

Symptom should stop when

container reaches operating

tem perature and the liquid

reaches its saturation point

at container operating

pressure.

Float-type level indicator at

bottom of gauge. Container

full of product.

Indicator disengaged from

gauge rod magnetic field.

Caused by dropping the

container.

Re-couple indicator using

re-engagem ent ring.

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