Spis treści
I. Description..........................................................................4
II. Functions of the regulator....................................................5
II.a) Main page....................................................................5
II.b) Manual work.................................................................5
II.c) Working time................................................................7
II.d) Break Time..................................................................7
II.e) Temperature of turning CH and CHW pumps on.................7
II.f) CHW Hysteresis.............................................................8
II.g) Hysteresis....................................................................8
II.h) Fan Speed....................................................................9
II.i) Activation of CHW Pump – Boiler’s priority.........................9
II.j) Room regulator............................................................10
II.k) Alarm........................................................................11
II.l) Function of the constant CH pump..................................11
II.m) Summer function........................................................12
II.n) Burning .....................................................................12
II.o) Producer’s settings......................................................13
III. Safety Protection.............................................................13
III.a) Temperature Alarm.....................................................14
III.b) Thermal Protections....................................................14
III.c) Automatic Sensor Control............................................14
III.d) Protection against boiling water in the boiler..................15
III.e) Temperature Safety Protections....................................15
III.f) Fuel Feeder Protection.................................................15
III.g) Fuse.........................................................................15
IV. Maintenance....................................................................16
V. Repairs.............................................................................16
VI. Installation......................................................................17
VI.a) Diagram of the regulator’s cabling installation................17
Summary of Contents for ST-77
Page 1: ...ST 77 Manual Guide...
Page 20: ...Notes...
