krom schroeder E8 - Sensors; Outside Sensor AF (AFS) S; Immersion Sensor KF (KFS) H; SPF (SPFS) F

Part 4: Installation and Start-up Sensors
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Sensors
Outside sensor AF (AFS) S
Order no. AF, 5 kΩ: 99 679 030
Order no. AFS, 1 kΩ: 99 679 001
Scope of supply
Outside sensor, screw and dowel
Installation location:
 Wherever possible, on a northerly or north-easterly
wall behind a heated room
 Approx. 2.5 m above ground
 Not above windows or ventilation shafts
Installation:
 Pull cover off sensor.
 Fasten sensor with enclosed screw
 Connect electrically
Immersion sensor KF (KFS) H/ SPF (SPFS) F
Order no. KF/SPF, 5 kΩ, 3 m, ø 6.0x50: 99 676 769
Order no. KFS/SPFS, 1 kΩ, 3 m, ø 6.0x50: 99 676 682
Installation location:
 In the immersed pipe of the hot-water cylinder tank
(generally on the front face of the tank)
Installation:
 Slide the sensor as far as possible into
the immersed pipe.
! The immersed sleeve must be dry.
 Connect electrically
Strap-on sensor VF (VFAS) v
Order no. VF, 5 kΩ, 3 m, ø 6.0x50: 99 679 073
Order no. VFAS, 1 kΩ, 3 m, ø 6.0x50: 99 679 051
Scope of supply
Flow sensor, thermal compound, retaining strap, pressure
cap
Installation location:
 In the case of boiler control instead of the boiler sensor
KF as close as possible behind the boiler on the heat-
ing flow pipe
 In the case of mixer operation v approx. 0.5 m behind
the circulation pump
Installation:
 Thoroughly clean the flow pipe.
 Apply heat conductive paste (A)!!
 Secure sensor with stretch band.
 Connect electrically
! Only sensor of one type may be used