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Burkert Type 6027 User Manual

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3. AUTHORIZED USE

Non-intended use of the safety shut-off device Type
6027 may be a hazard to people, nearby equipment
and the environment.
• The device, which controls the supply of heating oil to

a burner, was specifically designed for furnaces.

• Use according to the authorized data, operating and

service conditions specified in the contract documents

and operating instructions. These are described in the

chapter on „Technical Data“.

• Bürkert valves must not be used in combination with

valves from other manufacturers.

• Correct transportation, storage and installation, and

careful use and maintenance are essential for reliable

and faultless operation.

• Depending on the design, type 6027 valves can either

be used in the feed or return flow of the furnace. Spe-

cific installation guidelines must therefore be observed

(see chapter 7.3). The operating instructions provided

by the manufacturer of the furnace must also be taken

into consideration.

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• The safety shut-off device is designed for heating oils

DIN 51603 Part 1-6 with the following viscosity:

for power ≤ 12 watts:

1.2 ... 22 cST

for power > 12 watts:

1.6 ... 76 cST

The use of other media is not permitted without a prior
agreement with the Bürkert sales office.

3.1. Restrictions

If exporting the system/device, observe any existing
restrictions.

3.2. Definition of the Term “Device”

In these instructions, the term “device” always referts to the
safety shut-off device type 6027.

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4. BASIC SAFETY

INSTRUCTIONS

These safety instructions do not make allowance for any
• contingencies and events which may arise during the

installation, operation and maintenance of the devices.

• local safety regulations – the operator is responsible for

observing these regulations, also with reference to the
installation personnel.

DANGER!

Danger – high pressure!
• Before loosening the lines and valves, turn off the pres-

sure and vent the lines.

Risk of electric shock!
• Before reaching into the system, switch off the power

supply and secure to prevent reactivation.

• Observe applicable accident prevention and safety

regulations for electrical equipment!

Risk of burns due to hot surface of the device!
• Do not touch the device with bare hands.

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WARNING!

Risk of injury due to malfunction of valves with alter-
nating current (AC).
Sticking core causes coil to overheat, resulting in a
malfunction.
• Monitor process to ensure function is in perfect work-

ing order!

WARNING!

Risk of injury due to impaired function after external
fire.
• After an external fire, check the equipment and safety

shut-off device.

• If there is visible damage, replace safety shut-off device!

WARNING!

Risk of short-circuit/escape of media through leaking
screw joints.
• Ensure seals are seated correctly!
• Carefully screw together coil and device socket or valve

and connection plate!

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Type 6027