sauter equitherm EQJW245, Operating Manual

Page: 95 / 127

EQJW245
95/127 www.sauter-controls.com
Using the controller
Control model 2 8.2.2
M
T
T
TF2
TRF2
TRF1
TF1
T
T
(T )
R1
(T )
R2
M
PI
UP1
UP2
SP 46
T
TA
T
T
T
T
V1
V2
EQJW245 MOD 2 Fig.10
Weather-compensated fl ow temperature control (secondary) in converter systems
of a direct and a readjusted heating medium circuit (switching in accordance with
AGFW regulation Fig. 3.2.1)
Important SERVice parameters (see also chapter 3.3.4)
SP06 2 (Control model 2) •
SP07 1 (HK1 in backup mode if binary contact closed) •
SP08 2 (Room sensor connection with setpoint adjuster for HK 1) •
SP09 3 (Room temperature activation active for HK2) •
SP13 1 (Max. return temperature limit for HK1) •
SP20 40 (Upper return temperature limit for HK1, 2) •
SP21 40 (Lower return temperature limit for HK1, 2) •
SP46 5 (Alarm forwarding) •
SP200 1 (2nd heating circuit enabled; • )
SP201 0 (Binary input, has no infl uence on HK2; • )
SP202 2 (Room sensor connection with setpoint adjuster for HK2) •
SP203 3 (Room temperature activation active for HK2) •
SP206 1 (Max. return temperature limit for HK2) •