Revision 2.3 Page 13 of 14
Warning
Please Note
The specifications of the product detailed on this
Set-Up Guide may change without notice. RDM
Ltd. shall not be liable for errors or for incidental
or consequential damages, directly and indirectly,
in connection with the furnishing, performance or
misuse of this product or document.
Ensure that all power is
switched off before
installing or maintaining
this product
ML Multistage Thermostat Installation Guide
View I/O
Press “Enter” in the menu at “IO” to view the inputs and outputs.
Specification:
General:
With relays 1 to 5 fully loaded
With relays 1 to 5 off load
Operating temperature range
Indoor use at altitudes up to 2000m, Pollution
Degree 1
Installation Category II.
Voltage fluctuations not to exceed ±10% of
nominal voltage
Panel Cut-out for Controller
170mm x 130mm x 50mm LxWxH
Maximum Weight (combined)
This product is double insulated when
used with the original enclosure
Only use the cable provided to connect
the controller to the relay board.
EN61326; 1997 +Amdt. A1; 1998
No requirement for forced ventilation
Class I for Relay board
Class II for controller
Range (dependant on probe type)
0 = Unused, 1 = OK, 2 = Alarm
0 = Unused, 1 = OK, 2 = Alarm