Burkert Type 6027 - Manual (Page 2)

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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