8
DESCRIPTION 1.3
PRELIMINARY IGNITION CHECKS1.3.1
9]^gj]Ûl`]Ûmk]Ûg^Ûl`]ÛZgad]jÛalÛakÛf][]kkYjqÛ
lgÛ^gddgoÛl`]Û^gddgoaf_Ûafkljm[lagfkÛ
– @lÛ akÛ hj]^]jYZd]Û l`YlÛ l`]Û afklYddYlagfÛ akÛ
gh]fÛn]fl]\Ûgh]fÛ]phYfkagfÛlYfcÛ¨^a_Û©Û
– K`]Û [gff][laf_Û hah]Û lgÛ l`]Û ]phYfkagfÛ
lYfcÛk`gmd\Ûj]eYafÛgh]fÛYlÛYddÛlae]kÛ
– K`]Û`]Ylaf_ÛhmehÛk`gmd\ÛYdoYqkÛZ]Ûjmf-
ning during the operation of the boiler.
– K`]ÛhmehÛk`gmd\ÛfglÛZ]Û[gfljgdd]\ÛZqÛl`]Û
thermostat.
– @^Ûl`]ÛafklYddYlagfÛakÛ]imahh]\Ûoal`ÛYÛ ÛgjÛ
Û oYqkÛ eapaf_Û nYdn]Û alÛ k`gmd\ÛYdoYqkÛ Z]Û
placed in the opening position toward the
installation.
– <fkmj]Û l`YlÛ l`YlÛ l`]Û \jYm_`lÛ j]_mdYlgjÛ
gh]jYl]kÛ ^j]]dqÛ Yf\Û alkÛ e][`YfakeÛ akÛ
not obstructed
.
CLEANING1.3.2
K`]Û [geZmklagfÛ [`YeZ]jÛ Yf\Û kegc]Û hYk-
kY_]kÛemklÛZ]Û[d]Yf]\Ûj]_mdYjdq
Lk]ÛZjmk`]kÛlgÛl`gjgm_`dqÛ[d]YfÛl`]Ûkegc]Û
hYkkY_]kÛ ¨^a_Û ~©Û j]egn]Û Yf\Û ]ehlqÛ l`]Û
Yk`ÛljYqÛYlÛl`]ÛZYk]Ûg^Ûl`]Û`]YlÛ]p_`Yf_]j
MAINTENANCE1.3.3
<fkmj]Û l`YlÛ l`]Û Zgad]jÛ akÛ [gd\Û Z]^gj]Û h]j-
^gjeaf_ÛYfqÛeYafl]fYf[]ÛgjÛj]hYaj
;gÛ fglÛ ]ehlqÛ l`]Û Zgad]jÛ o`ad]Û l`]Û kqkl]eÛ
water is hot.
WARNING:
Only suitably qualified personnel are per-
mitted to work on this boiler. Should the
boiler is left out of use for a long period
the safety valve must be inspected on
recommissioning.
If the safety valve should malfunction and
cannot be re-calibrated, replace it with a
new 1/2” valve calibrated to 3 BAR and
conforming with Directive PED 97/23/
CEE.
Fig. 10
Closed expansion tank system with heat exchanger and optional thermostat valve
Fig. 11
C<Û><EÛ;
ÛM<Û <phYfkagfÛlYfc
ÛMJÛÛ Jqkl]eÛkY^]lqÛnYdn]ÛÛ98IÛ¤Û~£
ÛMDÛÛ Dapaf_ÛnYdn]
ÛMIÛÛ :`][cÛnYdn]
Û G@ÛÛ Jqkl]eÛhmeh
Û @IÛÛ ?]Ylaf_Ûkqkl]e
ÛMKÛ K`]jegklYlÛnYdn]
ÛJ:ÛÛ JY^]lqÛ]p[`Yf_]j
Û =Û =adl]j
CAUTION: The safety exchanger is supplied in an
optional kit code 8105200.
Temperature of the water supplied to the safety
heat exchanger: 10°C.
Pressure of the water supplied to the safety heat
exchanger: 2 bar.