Main Water Circuit - Sime UNIQA REVOLUTION Original Instructions Manual

5.6

Main water circuit

3
1
4
7
21
M
KEY:
M System delivery
R System return
U Domestic hot water outlet
E Domesti hot water inlet
S Safety valve outlet
G Gas supply
Primary heat exchanger
1
Domestic hot water sensor
2
Boiler fan
3
Dual sensor (thermal safety/delivery)
4
Air inlet probe (SIA)
5
Domestic hot water heat exchanger
6
Diverter valve
7
Expansion valve thermal bulb
8
Refrigerant gas high-pressure pressure switch
9
Gas valve
10
Domestic hot water flow meter
11
Domestic hot water filter
12
System filling
13
Boiler drain
14
System relief valve
15
System pump
16
16
6
18
2
11
10
12
13
22
23
U G
19
20
27
17
16
14
15
24
E R S
Air bleed valve
17
Water pressure transducer
18
System expansion vessel
19
Return probe
20
System delivery valve (on request)
21
Gas valve (on request)
22
Domestic hot water inlet valve (on request)
23
System return valve (on request)
24
Air evaporator
25
Thermostatic expansion valve
26
Refrigerant gas/water capacitor
27
ON/OFF compressor (CP)
28
m
CAUTION
You MUST install a Y filter (not supplied with the
appliance) on the heating system return (R).
5
25
9 8
28
26
Fig. 11