Ariston STI 125 INDIRECT Installation Instructions Manual - Page 9
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C
S
OAXIAL
YSTEMS
F
. 2.9
IG
Exhaust
Type
10 RFFI
Coaxial
C12 (xx)
C32 (xx)
Systems
C42 (xx)
ø 60/100
2.10 R
T
OOM
HERMOSTAT
C
ONNECTION
To connect a room thermostat and/or time clock, it is necessary
to:
1. - Open the control panel as indicated in section 4.3;
2.- Remove screws "A" and remove the inspection cover from
the reverse of the control panel;
3. - For the room-thermostat connect the thermostat switching
wires to the position 5 and 6 and remove the wire link (for
three-wire thermostats connect the neutral to terminal N);
4. - For the time clock connect the clock switching wires to the
positions 3 and 4 and connect the clock motor electrical
supply to the terminals marked L and N.
Note:
A frost thermostat is built-in to the appliance.
For connection to control systems with zone valves
for hot water cylinders see section 3.
Supplied By www.heating spares.co Tel. 0161 620 6677
Maximum
Restrictor
Extension
ø 44 mm
Exhaust/Air
L min = 0.5 m
L = 5 m
L max = 1 m
Risk of Condensation Forming
Piping not insulated
ø 44
ø 44
restrictor
NO restrictor
NONE
NONE
9
I
!
MPORTANT
For all flue systems, a restrictor must
always be inserted into the boiler's
flue connector; the restrictor must be
Ø 44 in diameter depending on the
length of piping indicated in T
2.1.
F
2.9 and F
2.10 illustrate some of
IG
IG
the various designs for coaxial or twin
pipe flue systems.
For
fur ther
infor mation
discharge/ventilation accessories, see
the F
P
A
LUE
IPE
CCESSORIES
Piping insulated
restrictor
NO restrictor
NONE
NONE
A
ABLE
on
M
.
ANUAL
T
2.1
ABLE