Control Systems
V-36
1
1
Individual control system
1-3. Wired remote controller
4) MWR-VH01
(5) Connection examples
Connection Indoor unit : ERV : ERV remote controller = 1 : N : 1
ERVs operate along with On/Off status of the indoor unit which are connected by the same
COM2 line. At that time, it is possible to control ERVs with the connected ERV remote
controller. ERV remote controller is not applicable for the indoor unit control.
Control Control example)
A. Indoor unit
①
is turned Off
➞
ERV
②
~
⑤
are automatically turned Off.
B. Indoor unit
①
is turned On
➞
ERV
②
~
⑤
are automatically turned On.
C. Turn ERV remote controller
⑥
Off
➞
ERV
②
~
⑤
are turned Off, no change in
the operation status of indoor unit
①
.
Display Displays the operation status of one of connected ERVs on a random basis.
- When indoor unit error occurs: Displays the indoor unit error code.
Error occurrence - When an error occurs at ERV : Displays the ERV error code
- When errors occur at both indoor unit and ERVs : Displays the error code with the higher value.
Remote controller for indoor units (MWR-TH01, WS00, SH00) cannot be connected to the same COM2
communication line with the ERV remote controller.
The total number of indoor units and ERVs that can be connected to one ERV remote controller is Max.16.
DVM indoor unit synchronization
1 : N : 1 Synchronous control
Outdoor unit
Wired R/C
COM1(F1/F2)
COM2
(F3/F4)
1
2 3 4 5
6
05-1_control systems(002~045) 3/15/08 4:09 Page 36
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