42
VLT
®
3500 HVAC
MG.35.B1.02 – VLT is a registered Danfoss trademark
009 Remote/Auto (KEY REMOTE/AUTO)
Value:
Disable (DISABLE)
[0]
★
Enable (ENABLE)
[1]
Function:
In parameters 006, 007, 008 and 009 it is possible to
select/remove the function in question from the key-
board.
Description of choice:
If
disable
[0] is selected in parameters 006, 007, 008
and 009, the function in question cannot be used
from the keyboard.
010 Local speed selection (LOC REFERENCE)
Value:
Disable (DISABLE)
[0]
★
Enable (ENABLE)
[1]
Function:
The possibility of changing the local speed reference
via parameter 004 can be selected/removed.
Description of choice:
If
disable
[0] is selected in parameter 010, the local
speed reference cannot be changed via parameter 004.
011 Reset of kWh (ENERGY COUNTER)
Value:
★
No reset (NO RESET)
Reset (RESET)
Function:
Zeroing of kW energy counter.
Description of choice:
Reset is initiated when RESET has been selected and
the Data Mode is exited. Cannot be selected via the
serial bus, RS 485.
NB! When RESET has been selected, zeroing has
been completed.
012 Reset of hours run (HOUR COUNTER)
Value:
★
No reset (NO RESET)
Reset (RESET)
Function:
Zeroing of hours run (see also parameter 600). This
counter of hours of operation is activated when VLT
3500 HVAC receives its start signal.
★
= factory setting. Text in ( ) = display text. Figures in [ ] are used when communicating with the bus.
3.4 Parameter gr
oup 0
Description of choice:
Reset starts when Data Mode is exited. Cannot be
chosen via the serial bus, RS 485.
014 Power Up Mode (POWERUP MODE)
Value:
Auto restart in local operation, use
saved ref. (AUTO RESTART)
[0]
★
Stopped in local operation, use
saved ref. (LOC=STOP)
[1]
Stopped in local operation, set ref. to 0
(LOC=STP+REF=0)
[2]
Function:
When the "Local/Hand" key has been activated and
the frequency converter is running with Local speed
reference, or if FREEZE REFERENCE is used, it is
possible to programme the state in which the fre-
quency converter is to start up when the mains sup-
ply is cut back in.
Description of choice:
Auto restart in local operation, use saved ref.
[0] is
selected if the unit is to start up with the local speed
reference that was in force when the mains supply
was cut out.
Stopped in local operation, use saved ref.
[1] is
selected if the unit is to remain stopped when the
mains supply is connected until the "Start" key is
activated. After the start command, the saved, local
speed reference is used.
Stopped in local operation, set ref. to 0
[2] is selected
if the unit is to remain stopped when the mains supply
is connected. Local Reference (par. 004) and Freeze
Reference (par. 400, 401 or 405) are zeroed.
If remote control is used together with a Freeze Refe-
rence function when cutting out the mains supply,
Freeze Reference will be zeroed when the mains
supply is cut back in.
Consequently, the speed needs to be reset using the
Speed up function (e.g. par. 406).
NB!:
NB!:
NB!:
NB!:
NB!:
In remote-controlled operation, the restart
function is always an "Auto Restart". If the unit
is to remain stopped after connection to mains,
select Pulse Start in par. 402. However, it is a
condition in this connection that the start func-
tion is not activated.
