Expansion Vessel; Circulation Pump; Pump Equipped With Led (If Present) - Sime BRAVA SLIM HE ErP Serie Manual De Instalation Y Mantenimiento

1.8

Expansion vessel

The expansion vessel installed on the boilers has the following
characteristics:
Description U/M
Total capacity
kPa
Prefilling pressure
Useful capacity
Maximum system
content (*)
(*) Conditions of:
Average maximum temperature of the system 85°C
Start temperature at system filling 10°C.
m
CAUTION
– For systems with water content exceeding the
maximum system content (as indicated in the
table) an additional expansion vessel must be
prearranged.
– The difference in height between the relief valve
and the highest point of the system cannot exceed
6 metres. If the difference is greater than 6 metres,
increase the prefilling pressure of the expansion
vessel and the system when cold by 0.1 bar for each
meter increase.
1.9

Circulation pump

The flow-head performance curve available for the heating
system is shown in the graph below.
RESIDUAL HEAD (mbar)
600
500
400
300
200
100
0
0 200 400
m
CAUTION
The appliance is equipped with a by-pass which
ensures water circulation in the boiler when the
thermostatic valves or cocks are used in the system.
70
Brava Slim HE ErP
25 30 35
l 9,0
100
bar 1,0
l 5,0
l 124
35 40
25
30
600 800 1000
FLOW (l/h)
1.9.1

Pump equipped with LED (if present)

40
10,0
6,0
140
For some markets, the boilers have a pump with an LED warning
light that indicates:
LED colour
LED off
Green
Red/Green
Red
For the "Troubleshooting for the pump with LED (if present)"
see the relevant section at the end of the manual.
1200
Fig. 5
Status Troubleshooting
No electrical power
Permanently
Normal operation
on
Flashing Anomaly in progress
Flashing Permanent safety shutdown
EN
LED
Fig. 6