2
ATTENTION
!
Refer to section 6 in this manual to install the boiler. Make sure to
have fulfilled the following obligations before switching on the ma-
chine:
Electric Connections
The following connections are compulsory upon installation:
1. Mains power supply
2. Ambient thermostat
3. Circulation pump
4. Tank float for fire-prevention.
The CSA GM series boilers must be fitted with a water storage con-
nected to the fire-prevention valve located on the side of the hopper
(ref. Fig. A)
. The storage filling state must be handled by an electro-
nic float connected to the machine's control system (ref. Control unit
manual). Failure to connect the float to the control unit, prevents
switch-on of the boiler itself.
5.
It is possible to
install an external
clock to time the generator's
switch-ons, as an option.
(consult the control board's use manual
- Annex A)
.
230
Vac N
F
N.B. The pump's connection clamps do not provide power
supply. It is a free contact.
The pump must be connected as follows: