Grundfos ALPHA1 B User Manual

English (GB)
6
4.1 Assembling the plug
4.2 Dismantling the plug
Step Action Illustration
1
Fit the cable gland
and plug cover to
the cable. Strip the
cable conductors
as illustrated.
TM05 5538 3812
2
Connect the cable
conductors to the
power supply plug.
TM05 5539 3812
3
Bend the cable
with the cable
conductors
pointing upwards.
TM05 5540 3812
4
Pull out the
conductor guide
plate and throw it
away.
TM05 5541 3812
5
Click the plug
cover onto the
power supply plug.
TM05 5542 3812
6
Screw the cable
gland onto the
power supply plug.
TM05 5543 3812
0.5 - 1.5 mm
2
12 mm
∅5.5 - 10 mm
7 mm
17 mm
L
N
7
Insert the power
supply plug into
the male plug in
the pump control
box.
TM07 1194 1118
Step Action Illustration
1
Loosen the cable
gland and remove it
from the plug.
TM05 5545 3812
2
Pull off the plug
cover while pressing
on both sides.
TM05 5546 3812
3
Add the conductor
guide plate to loosen
all three cable
conductors at the
same time.
If the guide plate is
missing, then loosen
the cable conductors
one by one by
pressing a
screwdriver gently
into the terminal clip.
TM05 5547 3812
4
The plug has now
been removed from
the power supply
plug.
TM05 5548 3812
Step Action Illustration

Grundfos ALPHA1 B Specifications

General

Pump Type	Circulator
Energy Efficiency Index (EEI)	≤ 0.20
Power Supply	230 V, 50/60 Hz
Liquid Temperature Range	2°C to 95°C
Protection Class	IP42
Max Operating Pressure	10 bar
Enclosure class	IP42
Insulation class	F
Flow Rate	3.5 m³/h
Connection Size	G 1 1/2
Port-to-port length	130 mm