around local obstructions.
Installation Requirements
14
EHC
Required Minimum Clearances
6.2
appliance. The following minimum clearances (mm) must be
maintained for installing and servicing.
440 mm
5 mm
200 mm
698.8 mm
5 mm
600 mm min
These dimensions include the necessary clearances around the
appliance for case removal, spanner access and air movement.
Additional clearances may be required for the passage of pipes
Ventilation
6.3
the appliance is installed. If it is installed in a cupboard or
compartment, permanent ventilation for cooling purposes is
not required. Detailed recommendations are given in BS 5440
Part 2.
Gas Supply
6.4
Gas installation must comply with the requirements in BS
6891.
Check for leaks at every joint as described in BS 6891 to
check the soundness.
Ensure that the pipe sizes, including the ones for other gas
appliances on the same supply, are adequate for demand.
Electrical Supply
6.5
Main supply : 230 V~/50 Hz with 3 Amp fuse certified BSI or
VDE.
Cable : PVC insulated 0.75 mm
2
(24 × 0.2 mm) temperature
rated to 90°C.
The appliance must be earthed.
All pipes to the appliance must be cross-bonded.
Wiring must comply with IEE Wiring Regulations and any
local regulations which may apply to a fixed wired
stationary appliance.
External wiring must be correctly earthed, polarized and
must comply with related regulations/rules.
Note
The way the electricity supply is connected must
facilitate the complete electrical isolation of the
appliance. It may be connected via a fused double-
pole isolator with a contact separation of at least
3 mm for all the poles for servicing the appliance
and system controls only.
Water Supply
6.6
CAUTION
(ensure the appliance is not connected) to remove any sediment
and prevent the heat exchanger from being damaged by
build-up or corrosion due to any sediment.
Do not use petroleum-based cleaning and seals because
the system may be damaged and may result in substantial
property loss.
Immediately repair leaks in the appliance or piping in order
to prevent the build-up of mineral and corrosion in system
components due to the continuous water make up.
The build-up of minerals and corrosion will reduce the life
of the appliance.
Case
Removal
Purposes
250 mm
Summary of Contents for ECOSAVE 21K
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