HSK_operating_manual_English_Ver3.doc
HOMA Pump Technology
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1
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Table Of Contents
1 Introduction
3
2 Safety
guidelines
3
2.1
Marking of guidelines in the operating manual
3
2.2 To be observed
3
2.3
Application in the Ex – endangered areas
4
3 Load
section
5
3.1 Main
switch
5
3.2 Motor
protection
6
3.3 RCD's
(ELCB)
6
4 Function
6
4.1 Level measurement method
6
4.2 Pump
control
6
4.2.1
Off – Automatic – On mode
6
4.2.2
Current measurement and ampere meter function
7
4.2.3 Thermo
contacts
7
4.2.4
Run time monitoring
7
4.2.5 Special
characteristics when operating two pumps
7
4.3
Fault messages and alarms
7
4.4
Operation and Displays
8
4.5 Rechargeable battery operation
9
5 Operation
and
Displays
9
5.1 Main
menu
9
5.2 Main
display
10
5.3
Pump operation mode
11
5.3.1
Change of pump operation mode using menus
11
5.3.2
Change of operation mode - additional keys
12
5.3.3
Change of operation mode by means of external switches
12
5.4
System menus and settings
12
5.5
Messages after starting the system
13
6 System
menus
14
6.1 Level
measurement
14
6.1.1
Level measurement setting
14
6.1.2 Zero
adjustment
15
6.1.3 Filter
15
6.1.4 Minimum
pressure
16
6.1.5
Cut-in, cut-out and alarm levels
16
6.2 Pump
data
17
6.2.1 Run-on
time
17
6.2.3
Pump rotation when using dual pump control
17
6.2.4
Time delay start when using dual pump operation
18
6.2.5 Rated
pump
current
18
6.3 Communication
18
6.4 Alarms
18
6.4.1
Alarm Auto Reset
21
6.4.2 Resetting
alarms
22
6.4.3
Alarm relays 1 - 3
22
6.4.4
Mask Relays 1 - 3
22
6.4.5 Alarm
buzzer
23
6.4.6
Allowed T1 alarms
23
6.4.7
High water alarm delay
23