W e a t h e r c o m p e n s a t e d c o n t r o l l e r s W D C a r e i n t e n d e d f o r c o n t r o l o f d i r e c t a n d / o r m i x i n g h e a t -
i n g c i r c u i t o r t w o m i x i n g h e a t i n g c i r c u i t s a n d d . h . w . w a r m i n g w i t h a b o i l e r , s o l a r c o l l e c t o r s
a n d o t h e r e n e r g y s o u r c e s .
For initial setup see Initial controller setup, page 9!