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Verfügbare Sprachen
Verfügbare Sprachen
RUFS
Read Unit Fault Status
This command returns 5 values. These are decimal representations of hexadecimal values. Each individual bit of the value
represents a different warning, fault or status.
decimal
hex
B7 B6 B5 B4 B3 B2 B1 B0
1
1
0
2
2
0
4
4
0
8
8
0
16
10
0
32
20
0
64
40
0
128
80
1
Value
V
1
V
2
V
3
V
4
V
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
Description of bits
B0 – b5
unused
B6
rtd1 shorted
B7
rtd1 open
B0
HTC fault
B1
high RA temperature fault
B2 – b7
unused
B0
low level warn
B1
lo temperature warn
B2
high temperature warn
B3
low level fault
B4
lo temperature fault
B5
high temperature fault
B6
low temperature fixed fault
B7
high temperature fixed fault
B0
PWM heat duty cycle > 0
B1
compressor On/Off
B2
Pump On status
B3
Unit On status
B4
Unit Stopping
B5
Unit fault status
B6
unused
B7
Beeper On status
B0
Pump speed fault
B1
MOL fault
B2
HPC fault
B3
Cool Icon On steady
B4
Cool Icon flashing
B5
Heat Icon On steady
B6
Heat Icon flashing
B7
External sensor controlling
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
(unit is cooling at max capacity)
(unit is
5
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