GreenJet – Centrifugal Jet Fan
7
®
General maintenance for the GJI model:
• Motor bearings are sealed and do not need
lubrication.
• Inspection and cleaning should be limited to remove
any dirt accumulation on the fan wheel, fan inlet and
fan discharge.
If the fan environment possesses a consistent humidity
of 80% or more, the fan must be run for 2 hours on
high, once a month to remove condensation.
Paint Touch-Up for Scratched Areas
For field paint repairs, refer to replacement part
HAZ2920 Concrete Gray, Touch Up Paint,
Spray Can RAL 7023.
Controller Setup
MB Holding Register 4, Address: h3
COM Parameter
Communication parameters for serial MODBUS communication. Settings made in this register will be made active
after a device reset or by entering a PIN code, press h0.
Access / necessary PIN protection level
RW, NV / 1
Minimal value
0
Maximum value
65535
Bit [15:8]
Bus Address: 1 - 247, Default 247
Bit [7:4]
COM Baudrate: 19200Bd (default)
0 = 4800
1 = 9600
2 = 19200 (fix @: ECblue lite IP54, ECblue motor size B IP54)
3 = 38400 (only AM-MODBUS)
4 = 115200 (only AM-MODBUS from Firmware 04)
Bit [3:0]
COM Mode 8E1 (default)
0 = 8N1
1 = 8O1
2 = 8E1 (fix @: ECblue lite IP54, ECblue motor size B IP54)
3 = 8N2 (from AM-MODBUS version 9.00)
MB Holding Register 3, Address: h2
Speed control
Used for speed control of the device. The interpretation of the value depends on control mode register (h4)
Bit [3:0].
Access / necessary PIN protection level
RW / 0
Minimal value
0
Maximum value
65535
Default
0
Bit [15:0]
Decimal value 0 - 65535
Maintenance
