Delta 36-205 User Manual Page 4

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Page 4
36 & 54kW 3-Phase panel mount, heater controller
RE-PR3-E-36/54
Data Sheet Ref: 90501161
Issue: 5.2
International Tel: +44 1732 861225
UK Sales Tel: 0845 345 7253
International Fax: +44 1732 861226
UK Sales Fax: 0845 345 7353
www.sontay.com
Whilst every effort has been made to ensure the accuracy of this specification, Sontay cannot accept responsibility for damage, injury, loss or
expense resulting from errors or omissions. In the interest of technical improvement, this specification may be altered without notice.
90800066 Issue 1
Installation
1. The RE-PR3-E-xx should only be installed by a compe-
tent, suitably trained technician, experienced in installa-
tion with hazardous voltages. (>50Vac & <1000Vac or
>75Vdc & 1500Vdc)
2. Ensure that all power is disconnected before carrying out
any work on the RE-PR3-E-xx.
3. Maximum cable is 2.5mm² for control supply and 10mm²
for phase power. Care must be taken not to over tighten
terminals.
Connections
Dip Switches
SW1 (relay status):
ON = Standard
OFF = Reverse
SW3 (control signal):
ON = 0-10Vdc signal
OFF = 0-5Vdc signal
SW4 (remote supply):
INT = Uses internal transformer
EXT = External 24V supply
WARNING! Do not connect neutral to star point of heater.
Load
L
o
a
d
L
o
a
d
L
o
a
d
L
o
a
d
Load
Star configuration: Delta configuration:
Safety earth
Must be
connected
Heater
Auxiliary
0V
0-10/0-5Vdc
Input
signal
CW
CCW
5K
Potentiometer
Volt free
alarm
contacts
Status
SW3 SW4
polarity
independent
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