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

en
DN 65
Screw diameter M 12
Strength class ≥ 4.6
Tightening torque 40 Nm
Screw length ≥ 60 mm
Table 2: Flange fixation PN 6
Flange-end pump PN 10 and PN 16 (no combination flange)
DN 32
Screw diameter M 16
Strength class ≥ 4.6
Tightening torque 95 Nm
Screw length ≥ 60 mm
DN 65
Screw diameter M 16
Strength class ≥ 4.6
Tightening torque 95 Nm
Screw length ≥ 65 mm
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-
26
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 quali-
fied 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 electronics.
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
WILO SE 2022-03