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CRITICAL FAULT
Some critical fault prevents normal zone PPM measurement.
(View nvoHgmFaults for details on fault type)
HGM BUSY
Occurs with RDM800 installed when certain screens are displayed.
COMM FAULT 1
Comm failure between HGM and adapter.
COMM FAULT 2
Comm failure between adapter internal processors.
HGM WARMING UP
HGM must go thru warmup cycle after powerup before measuring.
ZONE DISABLED
This zone has tubing length set = 0 (disabled).
NOT_INSTALLED
This zone does not have hardware installed in HGM.
STARTING UP
Startup delay after powerup before data available.
Possible Refrigerant Type values:
R11, R12, R22, R23, R113, R114, R123, R124, R134A, R401A, R402A, R402B,
R404A, R407A, R407C, R409A, R410A, R500, R502, R503, R507, R508B, H1301,
R408A, FUTURE2, FUTURE3, FUTURE4, FUTURE5, FUTURE6, FUTURE7,
NEW1, NEW2, NEW3