Commissioning And Testing; Electrical Installation; Gas Installation - Hamworthy Wessex 100 M100 Installation, Commissioning And Servicing Instructions

11.0 COMMISSIONING AND TESTING

For general layout of the boiler, refer to Figures 2.1
(p3) & 11.0.

11.1 Electrical Installation

Wiring MUST be checked by a suitably competent
person. Power supply required is 230 volts 50 Hz
single phase. An isolator correctly fused at 6A
should be sited close to the boiler.
Access to the controls is achieved by rotating the
two 1/4 turn latches and removing the door.
Connections to the boiler should pass through the 9
x 20mm wiring gland plate. The boiler is supplied
with a remote stop/start circuit for time clock
operation. Any
Pressurisation unit, BEM System should be
wired in series with the remote stop/start loop.
Figure 11.0 General Layout (Front View)
HAMWORTHY HEATING LTD
other interlocks,
The site wiring terminal rail is marked with Live,
Neutral and Earth connections. See Figure 9.1 (p13)
for details.
IMPORTANT :- READ THE WARNING NOTE
REGARDING EXTERNAL VOLTAGES.
A schematic of the control circuit is shown in Figures
8.12 (p12) and 9.1 (p13).

11.2 Gas Installation

For design see Section 5:GAS SUPPLY.
The whole of the gas installation including the meter
must be inspected and tested for soundness and
purged in accordance with the recommendations of
i.e. BS 6891 or IGE/UP/1, IGE/UP/1A and IGE/UP/2 as
appropriate.
15
WESSEX 100 M 500001080/F