Carrier 30XW - Page 3

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The cover photos are solely for illustration and forms no part of any offer for sale or any sale contract. The manufacturer
reserves the right to change the design at any time without notice.
7.19 - Evaporator heater option (30XA) ..................................................................................................................... 31
7.20 -
Free cooling option (30XA) ................................................................................................................................. 31
7.21 -
Dry cooler option (30XW) ................................................................................................................................... 31
7.22 -
Hydronic kit option (30XA) ................................................................................................................................ 31
7.23 -
30XA-ZE and 30XW-ZE units (HFO) ............................................................................................................... 31
7.24 -
High condensing temperature option (30XW) .................................................................................................. 31
7.25 -
Maximum condenser leaving water temperature option (30XW) .................................................................. 31
7.26 -
Time schedule function ......................................................................................................................................... 32
7.27 -
Black box function ................................................................................................................................................ 32
7.28 -
Trending .................................................................................................................................................................. 32
8 -
DIAGNOSTICS – TROUBLESHOOTING ......................................................................................................... 33
8.1 -
 ................................................................................................................................................. 33
8.2 -
Displaying alarms .................................................................................................................................................... 33
8.3 -
Current alarms ......................................................................................................................................................... 33
8.4 -
Resetting alarms ...................................................................................................................................................... 33
8.5 -
Alarm history ........................................................................................................................................................... 33
8.6 -
Alarm codes ............................................................................................................................................................. 34