3
CONTENTS
Page
1.
General
3
1.1
Applications
3
1.2
Operating conditions
3
2.
Product description
3
2.1
Grundfos Hydro 1000
3
2.2
Grundfos Control 1000
3
2.3
Monitoring and indication functions
4
2.4
Example of booster set Hydro 1000
4
3.
Operation
4
3.1
CS 1000 front cover
4
4.
Installation
5
4.1
Location
5
4.2
Foundation
5
4.3
Pipework
5
4.4
Dry-running protection
5
4.5
Priming
5
4.6
Electrical connection
5
5.
Settings
5
5.1
Timers
5
5.2
Operation selection
6
5.3
Alarm resetting
7
5.4
Pressure setting
7
5.5
Pressure switch
7
5.6
Tank precharge pressure
7
6.
Start-up
8
7.
Maintenance
8
7.1
Maintenance of booster set
8
7.2
Maintenance of Control 1000
8
7.3
Checking the precharge pressure
8
8.
Fault finding chart
9
8.1
Emergency operation
9
9.
Parts list
10
10.
Technical data
10
10.1
Sound pressure level
10
10.2
Hydraulic data
10
10.3
Electrical data
10
Before beginning installation procedures, these in-
stallation and operating instructions should be stud-
ied carefully. The installation and operation should
also be carried out in accordance with local regula-
tions and accepted codes of good practice.
1. General
1.1 Applications
Grundfos booster sets Hydro 1000 are designed for the transfer
and pressure boosting of clean water in waterworks, blocks of
flats, hotels, industry, hospitals, schools, etc.
1.2 Operating conditions
Liquid temperature:
M50°C.
Ambient temperature:
0°C to +40°C.
Operating pressure:
Maximum 10 bar.
Minimum and maximum
inlet pressures:
See installation and operating
instructions for CR pumps.
Liquid temperature and operating pressure may be limited by the
diaphragm tank.
2. Product description
2.1 Grundfos Hydro 1000
The booster set consists of 2 to 4 pumps mounted on a common
base frame, isolating valves, non-return valves, suction and dis-
charge manifolds with pressure switches and a control box com-
plete with the controller CS 1000.
Note:
A diaphragm tank must be included in the installation. Dia-
phragm tanks can be connected directly to the discharge mani-
fold.
Fig. 1
2.2 Grundfos Control 1000
The Grundfos Control 1000 controls a number of mains-operated
pumps.
The Control 1000 always includes the controller CS 1000 and of-
fers the following functions:
•
Automatic cascade control of pumps.
•
Manual operation.
•
Pump and system monitoring functions:
- maximum pressure,
- pre-pressure / level,
- motor protection.
•
Display and indication functions:
- green indicator lights for operating indications and
red indicator lights for fault indications,
- potential-free changeover contact for fault indications.
Fig.
2
T
M
00
97
18
02
97
TM
00
97
38
03
97
VALVE
CS 1000
PRESSURE GAUGE
NON-RETURN
VALVE
ISOLATING
PUMP
PRESSURE
SWITCH
Hydro 1000
Grundfos booster set Hydro 1000
CS 1000 front cover
