Fisher F-ERVXQ-D200 - Modbus Registers and Wiring

12(0x000c)
√ √
0-1
Bypass switch, 1-on，0-off
13(0x000d)
√
0-1
P-heating state,1-on，0-off
14
√
0-1
R-Heating state, 1-on，0-off
15
√
0-2
Units Type, 1-AC/3 speeds, 2-DC/10 speeds
16
√ √
0-1
Child Lock, 1-locked, 0-unlocked
17
√
0 0
18
√
0 0
19
√
0 0
20
√ √
0-1
CO2 sensor, 1 - on, 0 - off
21
√ √
0-1
Humidity sensor, 1 - on, 0 - off
22
√
0 0
23
√
0 0
24
√
0 0
25
√ √
1-99 IP address
26
√ √
1-2
Power on/off device, 1 - on, 2 - off
27
√ √
0-1
Bypass, 1 -Auto, 0 -Manual
28
√ √
5-30
Bypass inlet temperature ℃
29
√ √
2-15
Bypass temperature difference ℃
30
√ √
0-1
Electric heating, 1 - on, 0 -off
31
√ √
0-1
Defrosting, 1-on, 0-off
32
√ √
15-99
Defrost entry interval time, unit: min
33
√ √
11-25
Defrost entry temperature, unit:℃ 11-9℃, 25-5℃
34
√ √
2-20
Defrosting running time, unit: min
35
√ √
800-2000
CO2 exceeds, unit: ppm
36
√ √
50-100
Humidity exceeds, unit: %
37
√ √
0-65535
Filter use time, unit: days 1- clear reminder
38
√ √
45/60/90/180
Filter reminder time setting, unit: days
39
√ √
0-2
Filter reminder selection, 0 - No reminder,
1 - pressure difference switch, 2 - Timing
40
√ √
0-19
Machine model selection
21
Touch Screen Controller Introduction
48 write 0x64 reset the device
Controller Wiring: This controller is use a 2-core wire control, direct plug, without wire order
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