Fondital TAHITI CONDENSING IST 03 C 298 - 02, Instruction Manual

Page: 36 / 44

36
T (°C) 0 2 4 6 8
0 27203 24979 22959 21122 19451
10 17928 16539 15271 14113 13054
20 12084 11196 10382 9634 8948
30 8317 7736 7202 6709 6254
40 5835 5448 5090 4758 4452
50 4168 3904 3660 3433 3222
60 3026 2844 2674 2516 2369
70 2232 2104 1984 1872 1767
80 1670 1578 1492 1412 1336
90 1266 1199 1137 1079 1023
Table 16 - Relation between the temperature (°C) and nominal resistance (Ohm) of SR heating, SS hot water and SB storage tank probes.
CHART TO FIG. 21 ACRONYMS
F2 PIA: mono-thermal heat exchanger
boiler
F3 RIS: CH only boiler
F4 BOL: system boiler
F5 MIC: micro-reservoir boiler
F6 MAC: encased, “AQUA PREMIUM “ boiler
M3-M8-M9: power Supply connector, outdoor
probe, TA
M16: connector for tele-msetering
M2-M15: service connectors
E.RIV:
detection electrode
E.ACC: ignition electrode
P: pump
V: brushless fan
MVD: three-way valve motor
TF1 – TF2: flue gas thermostat protecting
discharge system and exchanger
TR.ACC: ignition transformer
SR: CH probe 10k Ohm B = 3435
SE: external temperature probe
0SONDAES01 10k Ohm B = 3977
(Option) boiler probe to be
connected to the boiler electronic
board
SS: DHW probe 10k Ohm B = 3435
three meter max length
TA: room thermostats (option)
CM1-CM2: boiler type selection jumpers
FL:
DHW flow switch
FLP: flow switch preventing low water
pressure operation (CH)
VG: gas valve
TL: limit thermostat
P1: CH flow temperature
potentiometer
P2: DHW temperature potentiometer
P3: boiler selector
P4: maximum CH output adjusting
potentiometer
P6: thermoregulation curve adjuster
K1: “chimney sweep” function key
B: probe-equipped external water
heater (remove R1)
BM120: external water heater equipped
with bulb probe thermostat
(remove P1)
TIMER: DHW programmer (remove P1
when timer is installed)
P1: TIMER jumper – DHW priority
R1: 10k Ohm resistance
REMOTE CONTROL (option)
Relation between temperature (°C) and nominal resistance (Ohm) of CH probe SR and DHW probe SS.