Daikin VAM250FC, Installation Manual

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Installation manual
11
250FC
Total Heat Exchanger
HRV (Heat Reclaim Ventilation)
4P415946-1 – 2015.08
Example
When adjusting the ventilation air flow to low setting in the group
setting mode, enter the mode No., "19" setting switch No., "0" and
setting position No., "01".
List of Settings
Mode No.
Setting
switch No. Description of Setting
Setting position No.(Caution *1.)
Group
settings
Individual
settings 01 02 03 04 05 06
17 27
0
Filter cleaning time setting Approx. 2500
hours
Approx. 1250
hours
No
counting
– – –
2 Precool/preheat on/off setting Off On – – – –
3 Precool/preheat time setting 30 min 45 min 60 min – – –
4 Fan speed initial setting Normal Ultra high – – – –
5
Yes/No setting for direct duct
connection with VRV system No duct (Air
flow setting) With duct
(fan off)
– – – –
Setting for cold areas (Fan
operation selection for heater thermo
OFF)
– –
No duct With duct
Fan off Fan L Fan off Fan L
7 Centralized/individual setting Centralized Individual – – – –
8
Centralized zone interlock
setting
No Yes
Priority on
operation
– – –
9 Preheat time extension setting 0 min 30 min 60 min 90 min – –
18 28
0
External signal JC/J2
Last
command
Priority on
external
input
– – – –
1 Setting for direct Power ON Off On – – – –
2 Auto restart setting Off On – – – –
3 Setting for external damper – – On – – –
4
Indication of ventilation mode/Not
indication
Indication
No
Indication
– – – –
7
Fresh up air supply/exhaust
setting No
Indication
No
Indication
Indication Indication – –
Supply Exhaust Supply Exhaust – –
8
External input terminal function
selection (between J1 and JC)
Fresh-up Overall alarm
Overall
malfunction
Forced off
Fan forced
off
Air flow
increase
9
KRP50-2 output switching
selection (between 1 and 3)
Fan on/off Abnormal – – – –
19 29
0 Ventilation air flow setting Low Low Low Low High High
2 Ventilation mode setting Automatic Exchange By pass – – –
3 "Fresh Up" on/off setting Off On – – – –
8 Electric heater setting No delay No delay On, off delay On, off delay – –
CAUTION
1. The setting positions are set at "01" at the factory.
The ventilation air flow, however, is set at "06"
(medium) in the HRV unit. When lower or higher
setting is desired, change the setting after installation.
2. Group number setting for centralized controller
Mode No. 00: Group controller
Mode No. 30: Individual controller
Regarding the setting procedure, refer to the section
"Group number setting for centralized control" in the
operating manual of either the on/off controller or the
central controller.