
Micha Solar
MSRx Charge Controller
User Operation Manual
Page 13 of 46
Document: 802440-30.doc
Date: December 2020
www.micha.co.uk
4.5. Menu 3 – Test Relays and Loads
Menu 3
Screen Test Relays & Loads Description
Test Relay 1:
Press --> Select
0
Test Relay 1
Press Select to change the state of the Relay contacts and LED
Test Relay 2:
Press --> Select
1
Test Relay 2
Press Select to change the state of the Relay contacts and LED
Test Relay 3:
Press --> Select
2
Test Relay 3
Press Select to change the state of the Relay contacts and LED
Test Relay 4:
Press --> Select
3
Test Relay 4
Press Select to change the state of the Relay contacts and LED
Test Load 1 Rly:
Press --> Select
4
Test Load 1 Relay
Press Select to change the state of Load 1 Relay and LED
Test Load 2 Rly:
Press --> Select
5
Test Load 2 Relay
Press Select to change the state of Load 1 Relay and LED
Test Mode: Off
Press --> Select
6
Test Mode: Off or On
Press Select to change the state of the Test Mode
Test RMx Relay 1
Press --> Select
7
Test Relay Module x Relay 1
Press Select to change the state of the Relay contacts and LED
Test RMx Relay 2
Press --> Select
8
Test Relay Module x Relay 2
Press Select to change the state of the Relay contacts and LED
Test RMx Relay 3
Press --> Select
9
Test Relay Module x Relay 3
Press Select to change the state of the Relay contacts and LED
Test RMx Relay 4
Press --> Select
10
Test Relay Module x Relay 4
Press Select to change the state of the Relay contacts and LED
Test Relay 5:
Press --> Select
11
Test Relay 5 (This screen is only visible for MSRx 19” Version)
Press Select to change the state of the Relay contacts and LED
Test Relay 6:
Press --> Select
12
Test Relay 6 (This screen is only visible for MSRx 19” Version)
Press Select to change the state of the Relay contacts and LED
Menu 3 Notes:
Pressing Select will toggle the state of the Relay for as long as Select is pressed
Screens 7-10 will test one Relay on all connected Relay Modules at the same time:
e.g. Module 1 Relay 1 AND Module 2 Relay 1 etc
(this is just for test purposes to check the operation and wiring of the relay contacts)