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UAB AMALVA we reserve the right to make changes without prior notice.
2. C4 OPERATION MANUAL
2.1. Unit Control
The control panel (see 2.1 Picture) can be installed in any user-friendly place and is intended for remote control of
air handling unit. Control panel light diodes indicate unit operation modes. Ventilation intensity, operation modes
and are set by the switches.
C4 Control Panel View
1. Heat exchanger operation / failure indic
ation diode
2. Electrical air heater operation / failure indication diode
3. “Summer / Winter“ mode setting switch
4. Ventilation intensity selection switch
2.2. Control Panel Indications
Indication Symbol
Light Indication
Description
Shines
Heat recovery
Blinks
Heat recovery failure
Shines
A
ir heater is operating
Blinks 3 times per second
Heating function failure
Blinks 8 times per second
Temperature sensor failure
+
Blinks successively every second
Unit maintenance inspection must be carried out
More detailed description of failures and and their elimination is provided in
chapter 2.9.
2.3. Ventilation Intensity Setting
Air handling unit has three ventilation intensity levels, which are adjusted by switch (4) on the panel:
– AWAY
– HOME
– TURBO
HOME ventilation intensity level for supply air
, and for exhaust air
fans can be adjusted according
to particular ventilation system project, from 20 to 100%. Desirable ventilation level is set using potentiometers
located on the wall of automatic box inside the unit.
1
2
3
4
2.1 Picture
Summary of Contents for Domekt RECU
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