18
Description of cabling/modular contacts
Pin:
4
1
Pin:
1 2 3 4
Figure 21. Modular plug/modular contactor, relay board "high" and multithreaded lead
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)
4.
Cable/lead connected to the modular plug must be multithreaded
Pos
1 - NTC
Temp. sensor in the room
External switch
2 - EXT
SWITCH
External switch with LED indica-
tion
Door contact (NO)
3 - DOOR
SWITCH
Door contact (NO) with an exter-
nal alarm indication
Combined tempe-
rature sensor/cut-
out in the room
4 - SEC/NTC
Adapter for activation of opera-
ting status
5 - ADD-ON
Extra relay board
Control panels
Temp./Humidity sensor %
6-9 - RS485
Synchronisation cable A/B
Table 3: Description of relay board connections
NOTE! Crimp pliers are needed if changing modular
cabling, e.g. shortening wires.
SELF-INSPECTION OF THE INSTALLATION
To check the installation:
1.
Switch on the mains supply to the heater from the distribution
board.
2.
Check that the control panel lights up.
3.
Start the heater (see User Guide).
4.
Check that all three tubular elements start to heat up (go
red).
1
3
2
1
2
3
Unit
Use pin
2, 3
3, 4
2, 3, 4
3, 4
2, 3, 4
Temp. sensor
2, 3
10kΩ
Temperatu-
re cut-out
1, 4
130°C
1, 4
1, 2, 3, 4,
5, 6, 7, 8
1, 2, 3, 4
1, 2, 3, 4
1, 2
2
3
4
5
6
7
8
9
Comment
10kΩ. May also be con-
nected at Pos 4 - SEC/
NTC.
Start/stop operation.
Constant or impulse
deactivation.
Start/stop operation.
12VDC max. 40mA.
Tylö Item no.: 90908048
Tylö Item no.: 90908035
12VDC max. 40mA.
External junction box, not
for sale.
Only used for certain
products.
Steam Commercial
Note: Not for network
connection.
Tylö Elite and Pure con-
trol panels.
Combi heater with Elite
control panel and Tyla-
rium.
Multisteam and Tylarium.
Primary and secondary
units.
Please keep these instructions!.
In the event of problems, please contact the retailer where you purchased
the equipment.
© This publication many not be reproduced, in part or in whole, without
the written permission of Tylö. Tylö reserves the right to make changes to
materials, construction and design.
Cable
Solid conductor
Max. Ø3,6mm
Cable
4
Stranded conductor
OK!
Pin1
Pin 2
Pin 3
Not use
10kΩ
10kΩ
Not use
Not use
Switch
Not use
Led GND
Switch
Not use
Not use
Switch
Not use
Led GND
Switch
Sec
10kΩ
10kΩ
Sec
Not use
Not use
A (RS485) B (RS485)
A (RS485) B (RS485)
A (RS485) B (RS485) Not use
Pin 4
Not use
Switch
Switch /
Led 12V
Switch
Switch /
Led 12V
Sec
Sec
12V
GND
12V
GND
Not use