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Title: Functional description S4965V3250
6.5 - Test Mode
The Test Mode can be used to manually control the fan speed of the burner generated through the external communication
port. If message is not received in 30 seconds again the Test Mode is cancelled.
Name
Test Mode heat demand
Power control
The fan speed can be controlled between minimum and maximum fan speed by setting a test level between 0 and 100 %.
When ignition is successful, the fan speed will go to the selected fan speed level according to the following formula:
minimum fan speed + ((maximum fan speed-minimum fan speed)*test mode level)/100
First issue.
SW update and add parameter into list ModBus communication.
Function
ID (decimal)
(hex)
0x06
0x06
Description
Heating & Cooling Appliance Controls
Value (hex)
High byte
512
Not used
513
Not used
Sign.
I.Mariscak
I.Mariscak
Honeywell
Doc.: S4965V3250E20
Notes
Low byte
0xFF
Test demand: ON
0x00
Test demand: OFF
0 – 100 %
Fan speed
E.C.N.
Date
0131527
27-Jun-2016
03-Aug-2016
Rev.
A
B
Page 19/33
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