dATA
rANgE
Supply Voltage
100-120V @ 50-60 Hz
Operating temperature range
-20°C +70°C
Ambient humidity
95% max at 40°C
Protection degree
IP 00
Waiting/prepurge time (TW/TP)
1 … 120 s
Safety time (TS) - GAS versions: TGRD6x – TGRD8x:
3 … 120 s
Spark ignition time (TSP)
11 s
< 1 s
Recycle attempts
1 … 10
Maximum Power Consumption
@230Vac 15VA
Minimum ionization current
0.5 µA
On request
0.15 µA
Recommended minimum ionization current times
3 - 5 times
J3
J4
J2
J1
16
17
18
19
20
EV1
TR
21
Type TGRD81
8
1
2
3
4
5
8
7
9
10
11
+
-
12
13
RPM
T
C
W
ION
B
FD
F1
RE
SB
N
L
14
15
V
PA
Figure 15
Ignition sequence scheme
US flame control board
BRAHMA TYPE TGRD8 1 flame control board is equipped with non-volatile lock-out, which means
that a restart from the safety shutdown condition can be accomplished only by a manual reset of
the system. The main technical data is summarized in
Table 27.
Table 27
Brahma technical data
Response time in case of flame failure (GAS versions)
The main connections of the flame control board are summarized in
Table 28
and shown in
Figure 15.
118
Содержание MINDMaps BAKERTOP
Страница 1: ...SERVICE MANUAL...
Страница 134: ...Figure 3 test Other visual checks 1 Cooling fan is running 2 Motors stuck by the shaft 3 External heat source OVEN 134...
Страница 138: ...OVEN Test to do Test 1 138...
Страница 139: ...OVEN Pt100 Temperature Probe Resistance table 139...
Страница 141: ...go to INDEX OVEN Test to do Light ON Light OFF Normal power board status AF04 power board status 141...
Страница 150: ...Test to do test 1 Measure the electrical conductivity of the micro switch OVEN 150...
Страница 155: ...163 OVEN Pt100 Temperature Probe Resistance table 155...
Страница 161: ...Test to do test 1Measurethemotorpowersupply from the power baord OVEN test 2Measure the RPM on the P20 socket 161...
Страница 166: ...OVEN test 1 Measure the power supply to the washing solenoid valve 166...
Страница 167: ...OVEN Low pressure status High pressure status Low pressure status High pressure status Test 2 Test 3 167...
Страница 189: ...OVEN Pt100 Temperature Probe Resistance table 189...
Страница 215: ...214...