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Appendix
7
O. MAINTENANCE MODE
1. Instantly switches the In-Row unit into max-cooling mode to help exhaust the hot aisle of hot air while technicians
are working
2. No password required; no hassle of getting permissions to access the settings menu
3. Automatic timeout: after 30 minutes (or as specified by the owner) system returns to normal operation
4. Allowing/disabling this feature can be managed in the settings menu
SRCOOLDXRW12
SRCOOLDXRW25
Maintenance Mode
Maintenance Mode (MM)
Included
Included
MM default run time (timeout)
30 min.
30 min.
MM fan speed
100%
100%
MM password
Not required
Not required
MM disable
Settings menu
Settings menu
P. ALARMS
1. Return air humidity sensor failure
2. Return air temperature high
3. Return air temperature low
4. Return air temperature sensor failure
5. Suction pressure low
6. Suction pressure sensor failure
7. Suction temperature sensor failure
8. Supply air temperature high
9. Supply air temperature low
10. Supply air temperature sensor failure
11. High water level (condensate overflow prevention)
12. Display communications lost
13. Compressor maintenance needed
14. Discharge pressure high
15. Discharge pressure sensor failure
16. Filter maintenance needed
17. High pressure / high discharge switch fault
18. Indoor fan maintenance needed
19. Liquid-pipe temperature sensor failure
20. Return air humidity high
21. Return air humidity low
Q. COMMUNICATION
1. MODBUS TCP/IP
a. MODBUS register map provided
2. SNMP Network Management Card included (WEBCARDLXMINI)
3. Monitor and manage all essential functions remotely