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oPeRATIoN | INSTALLATIoN
Safety
2.
Safety
2.1
Intended use
This product is designed to protect against excessively high pres-
sure at sealed unvented (pressure-tested) DHW cylinders used in
conjunction with pressure fittings.
Any other use beyond that described shall be deemed inappropri-
ate. Compliance with these instructions as well as with the instruc-
tions for the sealed unvented DHW cylinder and any accessories
used is also part of the correct use of this appliance.
KV 30 | KV 40
Safety assembly for sealed unvented wall mounted DHW cylinders
with up to 200 l nominal capacity
KV 307
Safety assembly for sealed unvented small water heaters for over-
sink installation with up to 10 l or 15 l nominal capacity
3.
Maintenance
Note
During the heat-up process, expansion water will drip
from the safety valve.
Notify your qualified contractor if water still drips after
the heat-up process has been completed.
f Regularly activate the safety valve to prevent it from becom-
ing blocked, e.g. by limescale deposits. Open the safety valve
2 to 3 times. To do so, turn the bleed cap anti-clockwise.
Water should then drain into the tundish.
f Never use abrasive or corrosive cleaning agents. A damp
cloth is sufficient for cleaning the appliance.
www.stiebel-eltron.com
INSTALLATIoN
4.
Safety
Only qualified contractors should carry out installation, commis-
sioning, maintenance and repair of the product.
4.1
General safety instructions
We guarantee trouble-free function and operational reliability only
if original accessories and spare parts intended for the product
are used.
4.2
Instructions, standards and regulations
Note
Observe all applicable national and regional regulations
and instructions.
5.
Product description
KV 30 | KV 307
You can retrofit a pressure reducing valve.
KV 40
The safety assembly is equipped with a pressure reducing valve.
5.1
Standard delivery
The following are delivered with the product:
- Safety valve with drip facility
- Shut-off valve with pressure gauge connection
- Tundish with pipe collar
- Twin connector with union nut and pipe collar
- 2 connection pipes with locking ring fittings
KV 40
- Pressure reducing valve
KV 30 | KV 307 | KV 40 |
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