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Building Technologies Division User Manual RWF55... CC1U7867en
Infrastructure & Cities Sector 7 Parameterization PArA 05.11.2013
7867z06/0612
Parameter Display Value range
Factory
setting
Remarks
Outside temperature
Curve point 1 ¹
At1
-40...120 -10
Reference!
See chapter 5.5 Weather-compensated
setpoint shifting
Boiler temperature
Curve point 1 ¹
Ht1
SPL...SPH 60
Reference!
See chapter 5.5 Weather-compensated
setpoint shifting
Outside temperature
Curve point 2 ¹
At2
-40...120 20
Reference!
See chapter 5.5 Weather-compensated
setpoint shifting
Boiler temperature
Curve point 2 ¹
Ht2
SPL...SPH 50
Reference!
See chapter 5.5 Weather-compensated
setpoint shifting
¹ Setting of decimal place has an impact on this parameter
Note!
When using the RWF55… as a modulating controller only, or as a modulating
controller without the burner release function (1P, 1N), parameter HYS1 must be set to
0 and parameters HYS2 and HYS3 must be set to their maximum values.
Otherwise, for example, when using default parameter HYS1 (factory setting -5), the 3-
position controller is only released when the control deviation reaches -5 K.