Sime SOLO 20 OF Instrucciones Para El Instalador página 79

3 CHARACTERISTICS
3.1 COMBUSTION CHAMBER
DIMENSIONS
The.combustion.chamber.is.a.direct.
passage. type. and. is. conform. to. the.
EN.303-3.standard.annex.E.
The. dimensions. are. shown. in. fig..
10.
An. adequate. protection. panel. is.
mounted. on. the. inside. wall. of. the.
rear.head.of.all.the.models.
L Volume
. mm.
SOLO 20 OF
305.
SOLO 30 OF/BF 405.
SOLO 40 OF/BF 505.
DUETTO 20 OF
305.
DUETTO 30 OF/BF 405.
DUETTO 40 OF/BF 505.
3.2 SYSTEM AVAILABLE HEAD
The. head. available. for. the. heating.
plant.is.shown.as.a.function.of.the.
flow.in.graph.in.fig..11.
4 USE AND MAINTENANCE
4.1 RVA 43.222 UNIT
(optional)
The. control. panel. allows. the. use.
of. a. RVA. 43.222. unit. (cod.. 8096303).
supplied. in. kit. form. upon. request,.
complete. with. mounting. instruc-
tions.(fig..12)..
Make. the. electric. connection. as.
shown.in.point.2.7.
REMOVE
60°C
3
dm
17,5
24,0
500
30,5
17,5
400
24,0
30,5
300
200
100
0
4.3 REPLACING THE SWITCH
VALVE ACTUATOR
To.remove.the.switch.valve.actuator,.
follow.these.instructions.(fig..13):
–. Switch.off.the.power.supply.
–. Disconnect.the.Molex.connector.
–. Push. the. button. (1). while. simulta-
neously. turning. the. actuator. anti-
clockwise. to. remove. it. from. the.
Fig..12
270
200 400 600 800
SOLO OF/BF
DUETTO OF/BF - OFi/BFi
AB
A.(Heating)
A (Risc.)
L
1000 1200 1400 1800
1600
PORTATA (l/h)
FLOW.RATE.(l/h)
valve.body.
–. To. reassemble. the. actuator,.
perform. the. same. procedure. in.
reverse.
WARNING: In the event of a fault,
the switch valve can be operated
in "intermediate" mode, by push-
ing the manual opening valve (2)
until it is locked in position halfway
B.(D.H.W.)
B (San.)
Fig..10
2000
Fig..11
2
1
Fig..13
77