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Original installation and operating instructions.
CONTENTS
1.
Applications - 6
2.
Control panels - 6
3.
Installation - 6
4.
Electrical connection - 7
5.
Start-up - 7
6.
Operation - 8
6.1
Normal operation - 8
6.2
Dry running - 8
6.3
Frost protection - 8
7.
Technical data - 8
8.
Fault finding chart - 9
9.
Disposal - 9
Prior to installation, read these
installation and operating instructions.
Installation and operation must comply
with local regulations and accepted
codes of good practice.
These instructions apply to the units:
®
• PRESSCONTROL
, types PC 15 and 22
®
• ECOPRESS
, types EC 15 and 22
®
• MASCONTROL
, types MC 15 and 22.
1. Applications
The units, which incorporate dry-running protection,
are intended for mounting on Grundfos pumps.
They are used for automatic operation of pumps in
small water supply systems in single-family houses
and blocks of flats, for garden watering, etc.
2. Control panels
Fig. 1
PRESSCONTROL
6
®
, type PC
®
Fig. 2
ECOPRESS
Power on
Pump on
Failure
Restart
Fig. 3
MASCONTROL
Function of indicator lights and button
Green
is on when the electricity
indicator light:
supply is switched on.
Supply/Power on
Yellow
is on when the pump is
indicator light:
running.
On/Pump on
is on in case of operation
Red
failure.
indicator light:
See section 8. Fault finding
Failure
chart.
Note: PC and MC only.
Button:
resets fault indications.
Reset/Restart
3. Installation
Install the unit on the discharge side of the pump,
see fig. 4.
When pumping from a well, borehole, etc., a non-
return valve must always be fitted to the suction pipe
of the pump.
It is recommended to connect the pump/unit to the
piping system by means of unions.
The installation location must be clean and well
ventilated.
, type EC
®
, type MC
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