26
Modular contactor description
The control panel and temperature sensors in the Stella steam generator are factory-connected to the relay board as shown in figure 9
and table 2.
1 2 3 4
Pin:
1
2
3
4
Pin:
1
2
3
1
2
6
7
8
9
3
4
5
10
Fig. 10 Modular plug/modular contactor and relay board "high"
1. Modular plug RJ10, used with cable (max. cable cross-section for connection of modular plug: 0.14-0.20 mm² / AWG26-AWG24)
2. Modular jack RJ10, connected to relay board and control panel
3. Relay board "high" (Pos. 6-9 white connectors)
Pos.
Unit
Use pin
Comment
Pin1
Pin 2
Pin 3
Pin 4
1 - NTC
Temp. sensor
2, 3
Model NTC 10kΩ.
Not use
NTC 10kΩ
NTC
10kΩ
Not use
2 - EXT
SWITCH
Not used for Stella steam generator
3 - DOOR
SWITCH
Not used for Stella steam generator
4 - SEC/NTC Not used for Stella steam generator
5 - ADD-ON
Not used for Stella steam generator
6-9 - RS485
Control panel
1, 2, 3, 4 Tylö Elite control panel.
A (RS485) B (RS485)
12V
GND
10
Temperature sensor, water
reservoir
-
Model NTC 10kΩ.
-
-
-
-
Table 2 Description of relay board connections
Содержание STELLA 2900 3005
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