Grundfos GI SPC 03 65 10, Installation And Operating Instruction

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8
Eng
lish
(G
B)
5 Installation
Warning
Before starting the installation, ensure the following
points:
• Check the GI SPC carefully first for damage during
transportation, if any problem is found, please contact
Grundfos Pumps India Pvt Ltd or the transportation
company.
• All electrical connections must be in accordance with local
electrical installation criteria.
•
Don’t touch other parts in the cabinet except the connecting
terminals in installation.
• Make sure that, the circuit breaker at DC side (PV Panels) is in
open state before carrying out electrical connection.
Make sure that the circuit breaker at DC side (PV Panels) is
open. At least 5 minutes later, use a multimeter to measure
the voltage at DC side before carrying out equipment
maintenance to ensure that the maintenance must be
conducted with no voltage at DC side
Ensure that the packing list consists of the
following.
Model
GI SPC
03 to 5 HP
GI SPC
7.5 to 10 HP
Pump Controller 1 1
Installation bracket 1 1
Operation manual 1 1
Expansion bolts 3 (M6 x 60) 4 (M6 x 60)
DC connector 1 2
Communication
connector
1 1
AC connector 1 (2) 1 (2)
Keypad 1 1
Network cable 1 1
5.1 Installation Example
Fig. 5 Installation example showing the required clearance
for mounting the product.
• The environment temperature is between -25°C and 60°C.
• The installation surface is perpendicular to the horizontal line.
Refer to the Fig 6.
Fig. 6 Installation example showing the required clearance for
mounting the product.
5.2 Cable Specification
Select AC and DC cables based on the following specification
requirements.
Model
DC
Side
AC
Input
Side
AC
Output
Side
Communication
mm² mm² mm² mm²
GI SPC 03 65 10
GI SPC 05 65 10
4mm2
/12
AWG
4mm2
/12
AWG
2.5mm2
/14
AWG
0.52mm2 /
20 AWG
GI SPC 7.5 65 10
GI SPC 10 65 10
4mm2
/12
AWG
6mm2
/10
AWG
4mm2
/12
AWG
0.52mm2 /
20 AWG
Recommended crimp tools and insertion and removal tools
for cables
AC Input
Side
AC Output
Side
Communication
Cable
Tool Cross screwdriver
Crimp tools: CT-P20/28
Insertion and removal
tools: RT-1.0
5.3 Mechanical Installation
It is recommended to install the solar pump
controller on the firm wall or metal bracket vertically. Take the
typical installation environment as the example given below.
Fig. 7 Installation bracket for GI SPC 03 65 10
Fig. 8 Installation bracket for GI SPC 05 65 10 , GI SPC 7.5 65 10
& GI SPC 10 65 10.