Danfoss ECL 9370 Operating instructions

Brand: Danfoss

Model: ECL 9370

Type: Operating instructions

User guide

a) Setting program time switch

Analog time switch

Push the riders towards the center

for reduced temperature setting. Set

week day and time opposite the

arrow.

Digital time switch

Please see user guide supplied with

the digital time switch

b) Selector switch (0-9)

Switch for temperature monitoring in

display c)

c) Display

The table below shows the

information that can be read from

controller display when one of the

positions is selected.

ECL 9370

VI.76.H8.02

087R9411

Position Information

0 Operation status for valve(s)

and pump(s)

1 Outdoor temperature

2 Hot-water-service

temperature (lower sensor)

3 Flow temperature in radiator

circuit

4 Hot-water-service

temperature (upper sensor)

5 Room temperature or

thermometer

6 Return temperature

7 None

8 None

9 None

d) Temperature setting

Normal position: 0

Turn clockwise (+) and the flow

temperature will increase.

Turn counterclockwise (–) and the

flow temperature will decrease.

e) Function switch

Heat supply to radiators

stopped, but hot-water-service

control remains unchanged.

The heating system is frost-

protected.

Constant reduced temperature

in the heating circuit

Automatic switch between

normal and reduced tempera-

ture according to time switch

setting

Constant normal temperature

in the heating circuit.

Manual operation.

All control functions

inoperative. Control valve

inactive. The valve can be

opened or closed manually by

turning knob (d) completely

clockwise or counterclockwise.

>|< Standard function.

Heating system control in

accordance with

preprogrammed values.

f) User instruction

g) Setting of heat curve slope

The heat curve slope can be set in

the range 0.2 - 3.4

h) Min. flow temperature

i) Max. flow temperature

j) Level of reduced temperature

The level of reduced temperature

can be set at a fixed value (–1 to –8)

or to an outdoor-temperature-

dependent value (AUTO).

k) Flow temperature for heating

service water

1

Danfoss ECL 9370 Operating instructions

Brand: Danfoss

Model: ECL 9370

Type: Operating instructions

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