Ravenheat HE 25 C COMPACT, Инструкция по использованию, установке и обслуживанию

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4.18 HARD WATER AREAS 4.18 HARD WATER AREAS
If the area of installation is recognised as If the area of installation is recognised as
a hard water area, it is recommended that a a hard water area, it is recommended that a
suitable water treatment device is installed on
suitable water treatment device is installed on
the mains supply.
the mains supply. The water hardness can be
determined by using the standard test paper or
by referring to local water authority.
4.19 DOMESTIC WATER
The domestic hot water must be in accordance
with the relevant recommendations of BS 5546.
Copper tubing to BS EN 1057 is recommended
for water carrying pipework and MUST be used
for pipework carrying potable water.
Important:
It is important that at installation allowance
must be made for the expansion of DHW within
the appliance. If the DHW inlet has a back flow
prevention device fitted for example a non-
return valve or water meter. Then additional
measure should be taken in the form of a mini
expansion vessel. Fitted in the cold inlet pipe
between the back flow prevention device and
the boiler.
4.20 ELECTRICAL SUPPLY
Warning: this appliance must be earthed
External wiring to the appliance must be
carried out by a competent person and be in
accordance with the current I.E.E. Regulations
and local regulations which apply. Ravenheat
boiler is supplied with a connection to a 230 V
with a connection to a 230 V
~ 50 Hz single phase supply. ~ 50 Hz single phase supply.
The supply must be fused at 3 A. The supply must be fused at 3 A.
NOTE: The method of connection to the NOTE: The method of connection to the
electricity supply MUST facilitate complete
electricity supply MUST facilitate complete
electrical isolation of the appliance, by the
electrical isolation of the appliance, by the
use of a fused, double pole isolator, having
use of a fused, double pole isolator, having
a contact separation of at least 3 mm in all
a contact separation of at least 3 mm in all
poles. The point of connection to the electricity
poles. The point of connection to the electricity
supply must be readily accessible and
supply must be readily accessible and adjacent
to the appliance except, where the appliance is
installed in a bathroom.
The current electrical IEE Wiring
regulations must be followed in UK.
5 INSTALLATION
5.1 WARNING
It is MOST IMPORTANT that this appliance is
installed in a HORIZONTAL POSITION, with
the flue air duct passing through the wall.
Make sure the flue is at a 1.5° incline, rising
from the boiler with 50 mm.
Flue terminal diagram states 1.5° - 25 mm,
fall back on flue (fig. 9).
5.2 DELIVERY
The appliance carton contains: The appliance carton contains:
a) Installation instructions, a) Installation instructions,
user instructions and Benchmark log user instructions and Benchmark log
book book
b) Guarantee card.
b) Guarantee card.
IMPORTANT NOTES:
This appliance will produce a plume of
condensation in cool weather. This is due to
the High Effi ciency and hence low fl ue gas
temperature of the boiler. A plume management kit
is available. (see section 5.7)
5.3 UNPACKING OF BOILER
IMPORTANT:
With regard to the Manual Handling
Operations, 1992 Regulations, the following
lift operation exceeds the recommended
weight for a one man lift.
- Stand the boiler carton upright.
- Open the top of the carton.
- Rest the carton on the fl oor
(keeping the fl aps open).
- Turn the carton over with the boiler inside
and then pull the carton up away from
the boiler.
- Rest the boiler on its back on the
fl oor to prepare it for installation.
5.4 POSITIONING OF THE BOILER
Unscrew the two lower screws that secure the
front panel and pull forward and lift up
(fig. 39).
Unscrew the 4 screws that fasten the lower
grating on the casing and remove it from the
bottom of the casing.
Make sure the casing and screws are put to
one side in a safe place.
Fig.9