E93.1803.901 HW
73
12.8 Sensor availability
The following table shows the sensor availability for all DHW control modes. Sensors not mentioned in the table
are optionally available for other functions
DHW Mode
0 N.A.
1
2 N.A.
3 N.A.
4 N.A.
5 N.A.
6 N.A.
7 N.A.
8 N.A.
T_Supply
O
M
M
O
M
O
M
M
M
T_Return
O
O
O
O
M
O
---
O
M
T_DHW
---
M
---
M
M
M
M
---
M
T_Outdoor
O
O
O
O
O
O
---
---
O
0-10 Volt
O
O
O
O
O
O
O
O
O
Water Flow DHW
O
O
O
O
O
M
O
M
M
RT Switch
O
O
M
O
O
O
O
O
O
M = Mandatory, O = Optional, --- = Disabled, N.A. = Not Available.
DHW mode 0
– Do not use
DHW mode 1
– Single and cascaded Water Heaters.
DHW mode 2 to 8
– Do not use.
12.9 NTC sensor curve
All NTC sensors are according to this characteristic: NTC 10K@25°C (77 °F) B3977k 3%@60°C (140°F)
Temperature
Resistance
Temperature
Resistance
Temperature
Resistance
Temperature
Resistance
°C
°F
Ω
°C
°F
Ω
°C
°F
Ω
°C
°F
Ω
-30
-22
175203
20
68
12488
70
158
1753
120
248
387
-25
-13
129289
25
77
10000
75
167
1481
125
257
339
-20
-4
96360
30
86
8059
80
176
1256
130
266
298
-15
5
72502
35
95
6535
85
185
1070
135
275
262
-10
14
55047
40
104
5330
90
194
915
140
284
232
-5
23
42158
45
113
4372
95
203
786
145
293
206
0
32
32555
50
122
3605
100
212
677
150
302
183
5
41
25339
55
131
2989
105
221
586
155
311
163
10
50
19873
60
140
2490
110
230
508
160
320
145
15
59
15699
65
149
2084
115
239
443
165
329
130
Содержание CB 105 HW
Страница 69: ...E93 1803 901 HW 70 12 6 Electrical schematic...
Страница 70: ...E93 1803 901 HW 71...
Страница 71: ...E93 1803 901 HW 72 12 7 Ladder Logic Diagram LOW MAINS VOLTAGE VOLTAGE...
Страница 127: ...E93 1803 901 HW 128 22 SPARE PARTS CB 85 HW CB 105 HW and CB 125 HW exploded view...
Страница 128: ...E93 1803 901 HW 129...
Страница 129: ...E93 1803 901 HW 130 CB 155 HW exploded view...
Страница 130: ...E93 1803 901 HW 131...
Страница 145: ......
Страница 146: ......
