Wilo Atmos PICO User Manual

12 Wilo SE 07/2019
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• Install shut-off devices upstream and downstream of
the pump to facilitate pump replacement.
• Align the upper shut-off device laterally.
• When installing in the feed of open systems, the
safety supply must branch off upstream of the pump
(EN 12828).
• Complete all welding and brazing tasks.
• Flush the pipe system.
Rotating the motor
head
Rotate the motor head (2 + 6) before installing and con-
necting the pump.
• If necessary, remove the thermal insulation shell.
• Hold the motor head (2 + 6) and unscrew
the 4 housing screws (5).
• Carefully rotate the motor head (2 + 6).
• Observe the allowable installation position (Fig. 2)
and the direction arrow on the pump housing (1).
• Tighten (4-7.5 Nm) the 4 housing screws (5).
CAUTION!
Leaking water may damage the control module.
• Align the upper shut-off device such that leaking
water cannot drip onto the control module (6).
WARNING!
Risk of fatal injury from magnetic field!
Risk of death for people with medical implants due to
permanent magnets installed in the pump.
• Never remove the rotor.
1
5
2
6
CAUTION!
Damage to the inner gasket leads to leakages.
• Carefully rotate the motor head (2 + 6) without
removing it from the pump housing (1).

Wilo Atmos PICO Specifications

General

Max Flow Rate	2.5 m³/h
Max Head	6 m
Protection Class	IP42
Insulation Class	F
Maximum Operating Pressure	10 bar
Voltage	230 V
Frequency	50 Hz
Connection Size	1 inch
Type	Circulation Pump
Application	Domestic Hot Water Circulation
Max Liquid Temperature	95°C
Weight	2.1 kg