Outdoor Unit Pc Board Layout - Daikin VRV II RXYQ8MY1K Service Manual

Si39-502A
2.

Outdoor Unit PC Board Layout

Outdoor unit PC board
(1) Service monitor
(1) Service monitor
This monitor blinks while in normal operation, and turns on or off when a malfunction occurs.
(2) Set mode display (LED)
LEDs display mode according to the setting.
(3) Mode setting switch
Used to change mode.
(4) Local setting switch
Used to make local settings.
Test Operation
(2) Set mode display (LED)
(3) Mode setting switch
HAP
C/H SELECTOR
TEST: 9
MODE
IND MASTER SLAVE
HWL : 8
H1P H2P H3P H4P H5P H6P H7P
BS1 BS2 BS3 BS4
MODE SET RETURN TEST
1
2
1 2 3 4
DS3
DS1
(4) Local setting switch
Connection terminal for transmission use
A B C F1 F2 F1 F2 Q1 Q2
C/H SELECTOR

Outdoor Unit PC Board Layout

L.N.O.P DEMAND
MULTI
H8P
BS5
RESET
1 2 3 4
DS2
TO IN/D TO OUT/D TO MULTI
UNIT UNIT UNIT
(V3054)
93