User manual

65
Service setting manual
ENG
Differential controller can be activated in schemes 408, 408b, 409, 409b, 410,
410b, 410c, 411, 412, 413, 414, 414b, 415, 415b, 416, 416b, 416c, 417, 418,
419, 420, 421, 422, 422b, 422c, 422d, 423, 423b, 423c, 424d, 423e, 423f ,
423g and 423h. .
Schemes 404, 404b, 404c, 404d, 404e, 404f, 405, 406 in 407b already include
a differential controll of the solar system.
APPLICATION OF DIFFERENTIAL CONTROLLER FOR SOLID FUEL BOILER
Required parameter settings for application with storage tank:
S1.12 = 2
S6.13 = 1
Picture 1 - D. h. w. storage tank
Required parameter settings for application with heat accumulator:
S1.12 = 2
S6.13 = 2
Picture 2 - Heat accumulator