Sorel MTDC User Manual

14
Examples of display symbols:
Pump (rotates in operation)
Valve (direction of ow black)
Collector
Storage tank
Swimming pool
Temperature sensor
Heat exchanger
Charging break
Warning/error message
New information available
(1)
(2)
(3)
(4)
The display (1), with its extensive text and
graphics mode, is almost self-explanatory, al-
lowing easy operation of the controller.
The LED (2) lights up green when a relay is
switched on. The LED (2) lights up red when
operating mode “Off” is set. The LED (2) ash-
es slowly red in the operating mode “Manual”.
The LED (2) ashes quickly red when an error
is present.
Entries are made using four keys (3+4), which
are assigned to different functions depending
on the situation. The “esc” key (3) is used to
cancel an entry or to exit a menu. If applicable
there will be a request for conrmation as to
whether the changes which have been made
should be saved. The function of each of the
other three keys (4) is shown in the display
line directly above the keys; the right-hand key
is generally has a conrmation and selection
function.
Examples of key functions:
+/- = enlarge/shrink values
▼/▲ = scroll menu down/up
yes/no = approve/reject
Info = additional information
Back = to previous screen
ok = conrm selection
Conrm = conrm setting
Operation
E.1 Display and input
Description of controller
Hydraulic variants
Solar with cooling 3 (collector cooling)
S1
S2
S3
R1(V1)
R2
Solar with storage and solid-fuel boiler and S4 2x Solar
Solid-fuel
boiler
Collector
Sensor
Radiator
Pump
Valve
3-way valve
R2 on
Heat
exchanger
Fan
Storage
Auxiliary
heating
Flow
heater
Swimming pool
S1
S1
S2
S2
S3
S3
S4
S4
R1(V1)
R1(V1)
R2
R2
25
26
27

Sorel MTDC Specifications

General

Brand	Sorel
Model	MTDC
Category	Controller
Language	English