REMKO PWW 6000 - Manual (Page 13)

13
SW 1.1 W switching unit
Rotary current 230 volt, fan 2-speed
maximum electrical capacity 4 kW
Wall-mounted, full motor protection through integrated
thermal contacts, room thermostats and frost protection
thermostat.
Design
Plastic housing, protection type IP 65.
Protective insulation in accordance with VDE, front
plate with symbols for switching positions and operating
modes, power input and protective conductor terminals,
main contactor, speed selector with the functions “0 /
1”, control fuse, operating and malfunction lights, oper-
ating mode switch with the functions “Off / Release /
Thermostat / Continuous Operation”, control relay, ter-
minals for the motor output, connection terminals for
thermal contacts, room thermostats and frost protection
thermostat.
Functionality
The frost protection thermostat switches the fan off.
Switching on again after a problem
Each time the power supply is interrupted or the fan
malfunctions, the operating mode switch has to be reset
to “0/Release”!
Group switching
The switching unit is suitable for group switching. Sev-
eral motors wired the same way can be connected to
one switching unit.
The total capacity of the connected motors may not ex-
ceed the permissible switch capacity of the switching
unit. The thermal contacts of all motors are to be con-
nected in a row.
Important information about safe operation
Grounding and earthing or protective wiring and fuse
protection must be done
by the customer in accordance
with the requirements of the VDE as well as the respon-
sible EVU.
The electrical unit connections must be performed by
authorised personnel in the line with the valid require-
ments in compliance with local laws and in accordance
with the wiring diagrams.
Power supply
230V / max.16 A
Fan motor
1-speed / 230V
Thermal
contact
motor
Frost protection
thermostat
If several fans are operated simulta-
neously up to a total capacity of max.
4 kW, the connection is made via an
external terminal distributor!
If several fans are operated
simultaneously, connect all
thermal contacts in a row!
Night
thermostat
Day
thermostat
Thermal
protection for 2
units
Thermal
protection for 3
units
Thermal
protection for 4
units
Wiring diagrams of the thermal contacts
Wiring diagram