Danfoss ECL 9800 User Guide

ECL 9800

VI.76.X6.02

User guide

Potentiometer settings f) Heat curve slope of boiler circuit a) Setting analog time switch

Push the riders towards the center for reduced temperature setting. Set week day and/or time opposite the arrow.

b) Display

Display shows system temperatures, operation status and control settings.

c) Temperature setting

Normal setting: 0

Turn clockwise (+) and the flow temperature will rise. Turn counterclockwise (–) and the flow temperature will fall.

d) Function switch

Heating is cut out while frost protection is still acitve.

Constant reduced temperature

Automatic switch between normal and reduced temperature according to time switch program.

Constant normal temperature

Manual operation.

The control is cut out. Boilers can be cut in manually and pump is in constant operation.

>|< Auxilliary function

Heating system is controlled according to preprogrammed settings.

Heat curve g) Min. flow temperature h) Reduced temperature

Set the reduced temperture setting in 1-8 for parallel heat curve displacement.

Set the reduced temperature setting in "AUTO" for flow temperature increase at reduced outdoor temperatures.

i) Return temperature limitation j) and n) switch and display

Turn the switch and the display will show system temperatures. Turn the switch to pos. 1 and the display will show outdoor temperature. Turn the switch to pos. 2 and the display will show flow temperature etc.

Other system temperatures, see form below.

System temperatures

P0.0

Operation state: boilers and pump

P1.0

Outdoor temperature

P2.0

Flow temperature

P3.0

Option thermometer

P4.0

Hot water temperature

P5.0

Room temperature

P6.0

Return temperature