Toshiba VN-M1500HE Installation Manual page 21

Air to Air Heat Exchanger
Codes (DN codes) for changing settings
Codes in the table below are necessary for local advanced control.
Code Description SET DATA and description
Lighting-up hours of 0000: None
the Filter Sign
0001: 150 H
01 0002: 2500 H
0003: 5000 H
0004: 10000 H
Auto recovery from 0000: Invalid
a power failure
0001: Valid
28
* Resumes the status just before the
power failure
Single operation of 0000: Invalid
the fan
0001: Valid
ON/OFF operation for the Air to Air Heat
31
Exchanger only
Imbalanced Fan 0000: Normal
speed ventilation
0001: SA (High) > EA (Low) active
48
0002: SA (Low) < EA (High) active
* "High" may be "Extra High".
24-hour ventilation 0001: Invalid
0002: Valid
49
Delayed operation 0000: Invalid
0001-0006: [Setting value] x 10 minutes
4B
* Delaying the Air to Air Heat Exchanger
operation to reduce the air-conditioning
load when starting running the air
conditioner
Nighttime heat 0000: Invalid
purge
0001-0048: Start after [Setting value] x 1
4C
* Setting for the time before the nighttime
heat purge operation starts
Setting of the 0000: Exhausting fan run
exhausting fan
0001: Exhausting fan stop
4D
operation below
* The supplying fan stops when the
−15 °C (OA)
temperature is below −15 °C. (OA)
Setting of the linked 0000: ON/OFF linked
operation with
0001: ON linked
external devices
0002: OFF linked
4E
* Specifies whether the ON/OFF
operation of the Air to Air Heat
Exchanger is linked with the external
device operation
Changing the 0001: Bypass mode
ventilation mode
0002: Heat Exchange mode
EA
0003: Automatic mode
* Compatible with systems without a
remote controller and RBC-AMT32E
Changing the 0002: High
ventilation Fan
0003: Low
speed
0004: Imbalanced
EB
* "High" may be "Extra High".
* Compatible with systems without a
remote controller and RBC-AMT32E
39-EN
Installation Manual
Factory default
0002: 2500 H Adjusting this setting is
necessary for the
header unit.
0000: Invalid *1
0000: Invalid Adjusting this setting is
necessary for the
header unit. (System
equipped with the Air to
Air Heat Exchanger
and air conditioners)
0000: Normal Adjusting this setting is
necessary for all the Air
to Air Heat Exchangers
in the group.
0001: Invalid Adjusting this setting is
necessary for all the Air
to Air Heat Exchangers
in the group.
0000: Invalid Adjusting this setting is
necessary for all the Air
to Air Heat Exchangers
delay
in the group. (System
equipped with the Air to
Air Heat Exchanger
and air conditioners)
0000: Nighttime Adjusting this setting is
heat purge necessary for all the Air
OFF to Air Heat Exchangers
hour(s)
in the group. (System
equipped with the Air to
Air Heat Exchanger
and air conditioners)
0000: Exhausting Adjusting this setting is
fan run necessary for all the Air
to Air Heat Exchangers
in the group.
0000: ON/OFF Adjusting this setting is
linked necessary for a Air to
Air Heat Exchanger to
which an adapter for
remote ON/OFF control
(sold separately) is
connected.
0003: Automatic *1
mode
0002: High *1
Air to Air Heat Exchanger
Code Description
Changing the
operation output
Note
ED
Changing the
abnormal signal /
EE Bypass mode
signal output
* Adjusting this setting is necessary for the header unit when using a system equipped with the Air to Air Heat Exchanger
only, and the Air to Air Heat Exchanger with the smallest indoor unit address number when using a system equipped with
the Air to Air Heat Exchanger and air conditioners.
Changing the time before the Filter Sign lights up
The time before the Filter Sign lights up can be changed according to the installation conditions.
* Adjust this setting for the header unit.
• Select [01] in step 3 on page 19.
• Select a value from the table on the below in step 4 on page 19 according to the preferred time before the
Filter Sign lights up.
Code
Time before the
01 Filter Sign lights
up
Setting of auto recovery from a power failure
Resumes the status just before the power failure.
* Adjusting this setting is necessary for the header unit when an Air to Air Heat Exchanger system is used, and
the Air to Air Heat Exchanger with the smallest address number when an Air to Air Heat Exchanger system linked
with air conditioners is used.
• Select [28] in step 3 on page 19.
• Select [0001] in step 4 on page 19.
Code
Auto recovery from a power
28
failure
– 20 –
SET DATA and description
0000: ON during normal operation 0000: ON during
0001: ON during normal operation, 24-
hour ventilation, or nighttime heat
purge operation
0002: ON during 24-hour ventilation or
nighttime heat purge operation
0003: ON when SA fan is running
0004: ON when EA fan is running
0000: ON when an abnormal signal is 0000: ON when an
detected
0001: ON when the Bypass mode signal is
detected
SET DATA 0000 0001 0002
2500 H
None 150 H (Factory
default)
SET DATA 0000
Invalid
(Factory default)
Installation Manual
Factory default Note
Adjusting this setting is
normal necessary for a Air to
operation Air Heat Exchanger
which transfers the
operation output.
Adjusting this setting is
abnormal necessary for a Air to
signal is Air Heat Exchanger
detected which transfers the
operation output.
0003 0004
5000 H 10000 H
0001
Valid
EN
40-EN