Storage; Storage Temperature; Frost Protection; Operating Conditions - Grundfos SP Serie Instrucciones De Instalación Y Operación

4.3 Storage

4.3.1 Storage temperature

Pump: -4 - +140 °F (-20 - +60 °C).
Motor: -4 - +158 °F (-20 - +70 °C).
Store the motors in a closed, dry and well
ventilated room.
CAUTION
If MMS motors are stored, the shaft
must be turned by hand at least once
Caution
a month. If a motor has been stored
for more than one year before
installation, the rotating parts of the
motor must be dismantled and
checked before use.
Do not expose the pump to direct sunlight.
If the pump has been unpacked, store it
horizontally, adequately supported, or vertically
to prevent misalignment. Make sure that the
pump cannot roll or fall over.
During storage, the pump can be supported as
shown in fig. 1.
Fig. 1 Pump position during storage

4.3.2 Frost protection

If the pump has to be stored after use, it must be
stored on a frost-free location, or the motor
liquid must be frost-proof.

5. Operating conditions

Flow rate, Q:
Head, H:
Liquid
temperature:
MS 402
MS 4000
Maximum
submersible
depth:
MS 6000
All MMS

6. Installation

Install products in accordance with the local
code of the authority having jurisdiction.
Installation must be carried out by a qualified
person.
WARNING
Risk of electric shock. Do not remove
cord and strain relief. Do not connect
conduit to pump.

6.1 Pre-installation checklist

Make the following checks before beginning
installation:
• condition of the well
• condition of the water
• installation depth
• power supply
• cable type.
These checks are all critical for the proper
installation of this submersible pump.
Up to 1400 gpm
3
(318 m /h)
Up to 2657 ft
(810 m)
32-140 °F
(0-60 °C)
492 ft (150 m)
(213 psi)
1969 ft (600 m)
(852 psi)
1969 ft (600 m)
(852 psi)
1969 ft (600 m)
(852 psi)
7