Insulating; Following Installation; Connect; Personnel Requisition - Wilo Yonos MAXO Installation And Operating Instructions Manual

en
DN 65
M 12
Screw diameter
≥ 4.6
Strength class
40 Nm
Tightening torque
≥ 60 mm
Screw length
Table 2: Flange fixation PN 6
Flange-end pump PN 10 and PN 16 (no combination flange)
DN 32
M 16
Screw diameter
≥ 4.6
Strength class
95 Nm
Tightening torque
≥ 60 mm
Screw length
DN 65
M 16
Screw diameter
≥ 4.6
Strength class
95 Nm
Tightening torque
≥ 65 mm
Screw length
Table 3: Flange fixation PN 10 and PN 16
Never interconnect 2 combination flanges.
5.6

Insulating

Only use thermal insulation shells (optional accessories) in heating
and domestic hot water circulation applications with a fluid tem-
24
DN 80 DN 100
M16 M16
≥ 4.6 ≥ 4.6
95 Nm 95 Nm
≥ 70 mm ≥ 70 mm
DN 40 DN 50
M 16 M 16
≥ 4.6 ≥ 4.6
95 Nm 95 Nm
≥ 60 mm ≥ 65 mm
DN 80 DN 100
M 16 M 16
≥ 4.6 ≥ 4.6
95 Nm 95 Nm
≥ 70 mm ≥ 70 mm
perature > 20 °C. For cooling and air-conditioning applications, use
standard diffusion-proof insulation materials. Keep condensation
drain unobstructed ➜ Fig. 11.
5.7

Following installation

1. Check impermeability of the pipe/flange connection.
6

Connect

6.1

Personnel requisition

ƒ
Electrical work: Electrical work must be performed by a qualified
electrician.
6.2

Requirements

NOTICE
Nationally applicable guidelines, standards and regu-
lations as well as the requirements of local energy
supply companies must be observed!
CAUTION
Incorrect connection
Wrong connection of the pump leads to damage to the electron-
ics.
ƒ
Observe the current type and voltage on the rating plate.
ƒ
Connect to 230 V low-voltage networks. When connecting to IT
networks (Isolé Terre electrical system), always make sure that
WILO SE 2020-12