IV Produkt Control Unit IVC3
IVC3 Basic Manual 2004-12-15.doc
CONTENTS
1. Introduction
4
2. Function
4
2.1 Upstarts
4
2.2 Service-switch by operation unit
4
2.3 Fan speed, normal and forced
4
2.4 Revolving heat recovery
4
2.5 Heater
5
2.5.1 Water-heating-battery
5
2.5.2 Electrical heater
6
2.6 Cooler
6
2.6.1 Cooler, pump control
6
2.6.2 Cooler, DX-cooler
6
2.7 Chill recovery
6
2.8 Selection of temperature-control type
6
2.8.1 Supply air control
7
2.8.2 Extract air control
7
2.8.3 Room control
7
2.8.4 Climate adapted control
7
2.9 Control sequence
8
2.10 Night cooling
9
2.10.1 Night cooling, extract air temperature sensor
9
2.10.2 Night cooling, room temperature sensor
9
2.10.3 General conditions for night cooling
9
2.10.4 Night cooling settings
9
2.11 Night heating
10
2.11.1 Night heating, extract air temperature sensor
10
2.11.2 Night cooling, room temperature sensor
10
2.11.3 General conditions for night heating
10
2.11.4 Night heating settings
10
2.12 Limited airflow
10
2.13 Outdoor compensated setpoint
11
2.14 Extended operating time
11
3. Alarms
11
3.1 Fan alarm
11
3.2 Fire alarm
12
3.3 Freeze protection alarm
12
3.4 Alarm pump/overheating
12
3.5 Alarm pump/cooler
12
3.6 Alarm revolving heat recovery, VVX
12
3.7 AUX-input
12
3.8 Temperature deviation alarm
13
4. Time schedule
13
5. Manual overrun of output
14
6. LED
14
6.1 LED – RUN
14
6.2 LED – ALARM
14
