10/18
14698_r00
Options description
Type of lockout
No letter:
non-volatile lockout. Standard mode
(19)
E:
volatile lockout
Fire damper input (STF)
No letter:
input not used. Standard mode
S1:
input used for air damper control
S2:
input used for the management of 0
÷
10 V analogue signals (PLC applications)
(20)
Sxx:
for future applications
Flame signal detection mode
No letter:
double-electrode configuration (separate ignition electrode and flame detection electrode). Standard mode
(21)
M:
single-electrode configuration (one electrode with both ignition and flame signal detection functions)
EV1 gas valve
No letter:
gas valve with 220-240V power supply. Standard mode
C1:
use of BRAHMA gas valve type VCM01* S [0/P] [0/P] 24VDC (valve with pressure sensor)
(22)
C2:
use of BRAHMA gas valve type VCM01* [0/P] [0/P] 24VDC (valve without pressure sensor)
EV2 gas valve (in case of standard EV1 only)
No letter:
not available. Standard mode
D:
with flame signal on
X:
at the end of the safety time
(23)
Wnn:
during operation, after “nn” seconds from the end of the safety time
FAN hot air blower switch-on delay (t
FA
, for TC340A and TC340P versions only
)
(24)
RAnn:
hot air blower switched on after “nn” seconds from the end of the safety time
FAN hot air blower switch-off delay (t
FS
, for TC340A and TC340P versions only
)
(25)
RSnn:
hot air blower switched off after “nn” seconds from burner stop
Waiting time for modulation start (t
RP1
for TC340A and TC340P; RP_STAB_delay for TC340P1
)
(26)
RPnn:
delay of “nn” seconds from the end of the safety time before modulation start
SR heating circuit probe:
No letter:
available (BRAHMA type ST08 or ST16 depending on option 18). Standard mode
(27)
NS:
system not provided with heating circuit probe
Current modulator (with reference to TC340P and TC340P1 versions only. In TC340A version this is always available):
No letter:
not available. Standard mode
(28)
MD:
available
QuickStart function (in combination with “PT” function)
No letter:
not available. Standard mode
(29)
QS:
QuickStart function available (see “OPERATING CYCLE VARIATIONS” paragraph)
