![Energy Wall U-ERV 1200 Installation, Operation & Maintenance Manual Download Page 38](http://html1.mh-extra.com/html/energy-wall/u-erv-1200/u-erv-1200_installation-operation-and-maintenance-manual_2410756038.webp)
36
ENERGYWALL.COM
INSTALLATION, OPERATION & MAINTENANCE MANUAL 717.814.5365
U-ERV/U-HRV
Input Registers (read only values) Continued
Name
Modbus
Address
BACnet
ID
Format
Description
Supply Air Relative Humidity
30050 - 30051
90
32 bit
floating
point.
The relative humidity in percent. If no
sensor is installed, the value will be
zero.
Outside Air Relative Humidity
30052 - 30051
91
Exhaust Air Relative Humidity
30054 - 30051
92
Return Air Relative Humidity
30056 - 30051
93
Analog input U3
30058 - 30059
96
The input voltage in volts.
Analog input U4
30060 - 30061
97
Analog input U5
30062 - 30063
98
Analog input U6
30064 - 30065
99
Analog input U7
30066 - 30067
100
Analog input U8
30068 - 30069
101
Analog input U9
30070 - 30071
102
Analog input U10
30072 - 30073
103
Analog Output U1
30074 - 30075
112
The output Voltage in volts.
Analog Output U2
30076 - 30077
113
Analog Output Y1
30078 - 30079
114
Analog Output Y2
30080 - 30080
115
Bypass Fan Factor
30082
149
16 bit
integer
The system bypass supply fan factor in
percent
System Tag String
30083 - 30092
240
ASCII
string
Each modbus register contains two
characters. Null-terminated, up to 20
characters.
Aux Heat Temperature Sensor
Reading
30105 - 30106
162
32 bit
floating
point
Temperature reading in degrees C
Job Number String
30107 - 30116
165
ASCII
string
Each modbus register contains two
characters. Null-terminated, up to 20
characters.
OPERATION
BACNET/MODBUS POINTS
Summary of Contents for U-ERV 1200
Page 2: ......