Commissioning; General; Checklist Before Commissioning; Preliminary Electrical Checks - Baxi EcoBlue System 12 Installation And Service Manual

7

Commissioning

7 Commissioning
Automatic
Cap
Air Vent
Fig. 37
Pump
/P
Digital pressure reading
which can be accessed
by via the button
and scrolling to setting '5'.
Note there may be a
slight difference between
the digital & gauge
reading depending on
boiler operating mode.
44 EcoBlue System
Control Box
removed for clarity
EcoBlue
R
/R
+ +
2
1
3
4
0
bar
Heating
Pressure Gauge
Fig. 38
7.1

General

1. Reference should be made to BS:EN 12828, 12831 & 14336
when commissioning the boiler. Ensure that the condensate
drain trap has been primed - see Section 6.2.2. paragraph 3.
2. At the time of commissioning, complete all relevant sections of
the Benchmark Checklist at the rear of this publication.
3. Ensure that the filling loop is connected and open, then open
the heating flow and return valves on the boiler. Ensure that the
cap on the automatic air vent on the pump body is opened (Fig.
37).
4. The system must be flushed in accordance with BS 7593
(see Section 5.2.6) and the flushing agent manufacturers
instructions.
5. Pressurise the system to 1.5 bar (Fig. 38) then close and
disconnect the filling loop.
6. Test for gas tightness, turn the gas supply on and purge
according to in GB BS 6891 and in IE I.S. 813 "Domestic Gas
Installations".
7.2

Checklist before Commissioning

7.2.1

Preliminary Electrical Checks

1. Prior to commissioning the boiler preliminary electrical system
checks should be carried out.
2. These should be performed using a suitable meter, and
include checks for Earth Continuity, Resistance to Earth, Short
Circuit and Polarity.
7.2.2

Checks

1. Checked:
That the boiler has been installed in accordance with these
instructions.
The integrity of the flue system and the flue seals.
The integrity of the boiler combustion circuit and the relevant
seals.
7219708 - 01 (04/15)