Manual for the controller recuperator MSR-20
1.
Basic (view) mode.
The color display In MSR-20 with 320x240px. resolution represents the simplified scheme of heat exchange’s
installation panel with the most import ant sensors marked.
the symbol of preheater (option)
the symbol of filters
the symbol and the temperature
of external inlet
To (outside)
the temperature of exhaust air
Te (extract)
the temperature of supply air
Ts (supply)
the symbol of heater (option)
the symbol and temp. of GHE
Tg
(
icon
) current fan speed
(
icon
) info mode
(
icon
) config mode
All basic parameters of heat exchanger’s panel are shown on the screen. Apart from that there are information and alarm prompts
show In this mode. It is described in another part. Some symbols and values are presented only if particular option is on. It
concerns the symbol of heater, GHE and temperature.
Main screen has got 3 active buttons. Pressing them we activate the following functions:
– manual set of rotation §2 (in english ver. icon name is "rot" – shortphrase of rotation)
– displaying the shortened information about current configurations sets, §3
– switching to controller’s configuration mode, §4
2.
Manual setting the fan speed
Pressing the symbol allows to manual change of rotation’s value, but different then it appears from the schedule. In the
bottom part of the screen (next to
iiii
symbol) two extra symbols (
-
) and (
+
) appear which allow to change the rotations. There are four
options to be choosen:
a.
STOP, fans can be stopped.
b.
STANDBY, fans work in minimum rotation (speed = 1). This mode has got the factory settings, so after power off
situation or reset the controller still works with those factory settings.
c.
1
÷
5
the maximum rotation's value depends on "ventilators/motors configurations" AC or EC
d.
A
return to automatic mode (according to schedule)
If the value is set "manually", there is an extra symbol (*) next to value displayed on the screen
Manual rotation setting is active till the user switches the mode according to the schedule or till the power off and the controller's
reboot. It doesn't concern the "STANDBY" mode which is permanent.
