Honeywell SmartVFD HVAC MR4 User Manual page 136

Variable frequency drives for constant and variable torque applications
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HVAC A
PPLICATION
3.5.18
Group 3.16: Fire mode
Drive ignores all commands from keypad, fieldbuses and PC tool and runs at preset frequency
when activated. If activated, alarm sign is shown on the keypad and warranty is void. In order
to enable the function, you need to set a password in the description field for parameter
Mode password
.
NOTE! THE WARRANTY IS VOID IF THIS FUNCTION IS ACTIVATED! There is also a differ-
ent password for test mode to be used for testing the Fire Mode without the warranty becoming
void.
Code
Parameter
M3.16.1
Fire Mode password
M3.16.2
Fire Mode activation
M3.16.3 Fire Mode frequency
M3.16.4
Fire Mode status
Min
Max
Unit
0
9999
0
M3.3.2
Hz
0
3
Table 52. Fire mode parameters
Default
ID
1001 = Enabled
0
1599
1234 = Test mode
FALSE = Fire Mode active
DigIN Slot0.2 1596
TRUE = No action
Frequency used when Fire
0.00
1598
Mode is activated.
Monitoring value (see also
Table 14)
0=Disabled
0
1597
1=Enabled
2=Activated (Enabled + DI
Open)
3=Test Mode
Honeywell
• 64
Fire
Description

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