Beretta IDRA MS 150 LE, Инструкция по установке и эксплуатации

Страница: 15 / 20

15
TECHNICAL ASSISTANCE CENTRE
Upward
flow only
(non-return
valve function)
Position of the knob
of the valve R - M
90°
0°
90°
Flow stopped
0°
Anti-freeze mix
R M
Pump
Heat
transfer
fluid filling
pump
A
B
V
Outlet
group
Return
group
16 CHECKS DURING AND AFTER
INITIAL START-UP
Once the system has been started up, perform the follow-
ing checks.
- Check that the flow rate in the solar collector circuit is
equivalent to 30 l/h for each m
2
of collector area
- Check that the solar collector circuit has been prop-
erly bled
- Check that the pressure of the system when cold is
approximately 3 bar
- Check that the safety valve operates at 6 bar
- All the pipes in the water circuit have been insulated
in conformity to relevant standards.
1
2
3
4
5
0
6
Provided all the above checks have been completed suc-
cessfully, re-start the boiler and the storage cylinder and
check the temperature settings and domestic hot water
draw rate.