16
Description of cabling/modular contacts
Pos 1.
Pos 2.
Pos 3.
NTC
Ext sw
Door sw
Pin 1:
Pin 1:
Pin 1:
Pin 2: NTC
Pin 2: LED
Pin 2: LED
Pin 3: NTC
Pin 3: SW
Pin 3: SW
Pin 4:
Pin 4: 12 V
Pin 4: 12 V
1
2
Pos 6-9.
4x RS485
6
7
Pin 1: A
Pin 2: B
Pin 3: 12 V
Pin 4: GND
Figure 19: Modular contacts, description (Pos 1-4 and 6-9: RJ10, Pos 5: RJ45)
1. NTC Sensor
2. Ext switch
3. Door switch
4. SEC/NTC Sensor
5. Addon (option)
6. RS485 control panels
7. RS485 control panels
8. RS485 control panels
9. RS485 control panels
10. Modular plug (RJ10)
11. Modular contact (RJ10)
Table 3: Connecting components in modular contacts (maximum cable area for RJ10: 0.90 mm/0.20 mm², AWG24)
Connection of
Temp. sensor (10kohm)
External switch with no wire indicator 2
External switch with wire indication
Door contact without alarm for door
status
Door contact with alarm for door
status
Combined temperature cut-out/temperature sensor. Only used for certain heater models.
Temp. cut-out 130°
Temp. sensor (10kohm)
Addon (option)
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).
Pos 4.
Pos 5.
Bim/NTC
Addon (option)
Pin 1: Bim
Pin 2: NTC
Pin 3: NTC
Pin 4: Bim
3
4
5
8
9
Pos
1
2
3
3
4
4
5
10
Pin:
1
2
3
Pin
Comment
2-3
Must be NTC model. May also be connected at Position 4.
3-4
Both constant or impulse deactivation works.
2-3-4
12VDC (max. 40mA). Tylö external switch, item number:
9090 8045.
3-4
Model NO (Normally Open). Tylö door contact, item no.:
9090 8035.
2-3-4
12VDC (max. 40mA)
1-4
Bimetal
2-3
Must be NTC model.
1-8
Ethernet cable RJ45 (EIA/TIA 568B)
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.
Pin:
4
3
2
11
4
1