32
15.1
Initial Preparation
MTS (GB) Limited support the initiative. Within the information
pack you will find a copy of the
Log Book. It is important that
this is completed in the presence of your customer, they are shown
how to use it, and it is signed by them. Please instruct your customer
that they must have their
Log Book with them whenever they
contact a service engineer or us.
Preliminary electrical system checks to ensure electrical safety must be
carried out by a competent person i.e. polarity, earth continuity,
resistance to earth and short circuit.
F
ILLING THE
H
EATING
S
YSTEM
:
Lower the control panel and remove the case panels (see S
ECTION
15.3 for further information).
Open the central heating flow and return cocks supplied with the
connection kit.
Unscrew the cap on the automatic air release valve one full turn and
leave open permanently.
Close all air release valves on the central heating system.
Gradually open valve(s) at the filling point (filling-loop) connection to
the central heating system until water is heard to flow, do not open
fully.
Open each air release tap starting with the lowest point and close
them only when clear water, free of air, is visible.
Purge the air from the pump by unscrewing the pump plug
anticlockwise, also manually rotate the pump shaft in the
direction indicated by the pump label to ensure the pump is
free.
Refit the pump plug.
Continue filling the system until at least 1.5 bar registers on the
pressure gauge.
Inspect the system for water soundness and remedy any leaks
discovered.
F
ILLING OF THE
D.H.W. S
YSTEM
:
Close all hot water draw-off taps.
Open the cold water inlet cock supplied with the connection kit.
Open slowly each draw-off tap and close them only when clear
water, free of bubbles, is visible.
G
AS
S
UPPLY
:
Inspect the entire installation including the gas meter and test for
soundness. The gas installation should be in accordance with the
relevant standards. In GB this is BS6891 and in IE this is the
current edition of I.S.813.
The connection to the appliance is a 15mm copper tail located at the
rear of the gas service cock (Fig. 10.3).
If the gas supply for the boiler serves other appliances ensure that
an adequate supply is available both to the boiler and the other
appliances when they are in use at the same time.
Pipe work must be of an adequate size. Pipes less than the 22mm
should not be used.
Open the gas cock (supplied with the connection kit) to the
appliance and check the gas connections on the appliance for leaks.
15.
COMMISSIONING
F
IG
. 15.1
Summary of Contents for GENUS 30 Plus
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