Caleffi solar iSolar Wmz-G1 Handmatig - Pagina 5

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Installation

1.1 Mounting

cover

cable conduits with strain

relief

mounting

attachment

1.2 Connections

VBus

9 10

sensor terminals

VBus terminals

ground terminals

Note

The device must be grounded in order to func-

tion faultlessly.

Î Ground the device properly.

display

push button

can fuse T4A

fuse

T4A

Netz / Mains

24 V

2 (1) A 24 V

mains terminals

load terminals

WARNING!

Electric shock!

Opening the housing will expose

live parts!

Î Switch off power supply and dis-

connect the device from mains

before opening the housing!

The unit must only be located in dry interior locations. It is

not suitable for installation in hazardous locations and should

not be placed close to any electromagnetic fields. The device

must additionally be supplied from a double-pole switch with

contact gap of at least 3 mm / 0.12". Please pay attention to

separate routing of sensor cables and power supply cables.

Î Unscrew the crosshead screw in the cover and remove

it from the housing.

Î Mark the upper fastening point on the wall, drill the hole

and premount the enclosed wall plug and screw.

Î Hang the housing at the upper fastening point and mark

the lower fastening point on the underground (hole

distance 130 mm / 5.1"), drill the holes and put in the

lower wall plug.

Î Fasten the housing.

Î Complete wiring connections in accordance with ter-

minal allocations.

Î Put the cover on the housing and attach with the cross-

head screw.

ATTENTION! ESD damage!

Electrostatic discharge can lead to da-

mage to electronic components!

Î Take care to discharge properly

before touching the inside of the

device!

The power supply of the device must be carried out via an

external power supply switch only (last step of installation!)

and the line voltage must be 24 V. Flexible lines have to be

attached to the housing by means of the enclosed strain

relief and screws.

The device is equipped with 1 relay to which a load can

be connected:

Relay 1

= conductor R1

= neutral line N

12, 13, 14 = grounding