Page 93 - RM_2022

05 Burner equipment & coils

Burner flame controls
Landis & Gyr relay Danfoss relay Important

In case of using the series BHO 70 together
with BHA 11/12 the new LDS has to be
62,0 62,0
connected with the terminals 11 (blue) and
12 (black) of the BHA 11/12.
54,0 54,0
In case of replacing the series BHO 70 by
BHO 64 which is already used with BHA 11/12
it is essential to choose the version of BHA
85,0 85,0
11/12 (1 October 2006) at which terminal 11
is added.
Voltage 220 - 240 V / 50 Hz. Scale 187 - 264 V. Voltage 220 - 240 V / 50 Hz. Scale 195 - 252 V.
An alternative is to exchange the old Danfoss
Temperature -20 - +60 °C Temperature -20 - +60 °C
base part.
R+M Nr. safety time R+M Nr. safety time
842 25 10 s LOA 24 840 14 10 s OBC 82.10
Socle Danfoss / Landis & Gyr

Socle with 12 connections Front plate for socle
R+M Nr. R+M Nr.
840 18 840 17
Photocell Danfoss

LDS 037H7057 with cable Flange photocell Tension ring
R+M Nr. R+M Nr. R+M Nr.
840 19 840 21 840 22

Coils

Suitable for Sirio

R+M Nr. Suitable for hp cleaner
200 080 645 SKIPPER 550 280 215 17
200 080 640 MATCH BALL 460 280 215 17

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