Alarko ALD 400 Series, Operating Manual

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TABLE OF CONTENTS
05
Introduction
06
General Warnings
07
Warranty and Service
08 General Features
09
Installation Rules
11 Water Booster Operation
12
Membrane Tank (Pressure Compensating Tank)
13
Connection of Membrane Tank
14
Pre-gas Pressure Setting of Membrane Tank
15
Pressure Switch
15
Pressure Switch Setting Procedure
15
Pressure Switch Settings
17
Set Pressure and Minimum Frequency Setting
18
Determination of Minimum Frequency
19 Minimum Frequency Setting
20 Factory Defaults
21 Pressure Transmitter
22
Waterless Running Protection
22
Disassembly of One of the Pumps
23
Installation Diagrams
24 Digital Control Panels of Water Boosters with Twin and Triple Pumps
26
ALDF Digital Display Messages
27
Electrical Diagrams
63
Troubleshooting Guide
64
Technical Specifications
65
Technical Specifications Table
66
ALD Water Booster Dimensions
67
ALDM Water Booster Dimensions
68
ALDF Water Booster Dimensions
69
EC Declaration of Conformity