6 720 645 349 (2010/09)
Technical data for the accessory item | 9
2.2 Specification
2.3 Cleaning
B If required, use a damp cloth to wipe the
controller casing. Never use aggressive or
acidic cleaning agents for this.
2.4 Supplementary accessories
See also the pricelist.
• IPM 1: Module for controlling one mixed or
one non-mixed heating circuit.
• ISM 1: Module for controlling solar water
heating.
• IUM 1: Module for controlling external safety
equipment.
• FB 10: Remote control for the mixed or non-
mixed heating circuit.
• FB 100: Remote control with plain text display
for the mixed or non-mixed heating circuit.
• No. 1143: Cable set for fitting one module
(e.g. IPM 1) inside the heating appliance.
Dimensions Fig. 8, page 14
Rated voltage 10...24 V DC
Rated current
(excluding illumination)
6 mA
Controller output 2-wire BUS
Permiss. ambient temp. 0 ... +50 °C
IP rating III
Protection:
- Built into the Heatronic 3
- Wall mounting
IPX2D
IP20
Tab. 4 Specification
°C Ω
AF
°C Ω
AF
– 20 2392 4984
– 16 2088 8842
– 12 1811 12 720
– 8 1562 16 616
– 4 1342 20 528
± 0 1149 24 454
Tab. 5 Actual values, outside temperature
sensor
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