WMF 800 - Heater Relay; Illumination WMF 1000 Pro S; Cable Harnesses

Electrical, electronics
© WMF800 / 900 / 1000S / 1000proS Edition 07/2014 - KMT
T2-47
2/8.3 Heater relay
The heater relay has two circuits for the hot water boiler and the steam boiler heaters.
The controller only powers the heaters separately. This ensures that the total heating
power does not exceed 2kW.
Technical data:
Activation by relay 24V
Current load loadable up to amaximum of 25A
Load voltage 230V
Technician instructions
If traces of corrosion or oxidation are visible on the relay or the connections, replace
the SSR, the heating cable harness or the boiler if contact resistance is suspected.
Error without display message
• Hot water boiler overtemperature
• Heating time of the hot water boiler
• Steam boiler overtemperature
• Heating time of the steam boiler
2/8.4 Illumination WMF1000proS
The 1000proScoffee machines are
equipped with an LED light.
It is located in the panel between the
grounds container and the water tank, and
illuminates the grounds container and water
container.
Technical data: illumination
Rated voltage 24V DC
Voltage LED 3.2V
Current 80mA
Total LED voltage approx. 13V
Total LED power about 1.0W
2/8.5 Cable harnesses
All cable harnesses are provided in the basic configuration of the coffee machine.
See troubleshooting chapter part 6