Thermcraft XST-6-0-36-3V - Manual (Page 151)

Installation and Operation Handbook Load Current Monitoring and Diagnostics
2408 and 2404 Controller D-3
EXAMPLE WIRING DIAGRAM (FOR MODE 5 OPERATION)
Hardware Required
1. Intelligent current transformer type PD/CTX + contactor
2. 2408 or 2404 controller configured for PDS mode 5 option using logic, relay or triac
output. This module must be fitted in module position 1. Digital input LB (order code
M5) must be configured to accept PDCTX input as described in the configuration section
of this appendix.
The controller will have the order code M5 in the Logic Input position.
Figure D.2 Example Wiring Connections For Contactor Operation (mode 5)
WARNING!
Take care that the controller is correctly wired for the mode of operation which is
configured. Failure to do so may be hazardous in some situations.
Contactor +
PDCTX mode 5
+ -
Contactor
Heater power
fuse
(load
dependent)
L N
Controller
Fuse
2A(T)
N
L
V+
V-
1B
1A
M
O
D
U
L
E
1
C
O
M
M
S
1
+
PV
-
C
O
M
M
S
2
Heater
T/C
LB
LC