EAS Electric VRV Installation And Owner's Manual page 40

6.4 Outdoor main control board instructions
NO.
Discharge temp. sensed port of the inverter
1
compressor A
Discharge temp. sensed port of the inverter
2
compressor A or B
3
Ttemp. sensed port of the inverter module radiator
4
Reserved
5 Reserved
Wiring port for communication between indoor and out
6
-door units,indoor unit network and network accounting
7 Phase inspection port
Power input of the No.1 transformer
8
9
Power input of the No.2 transformer
10
Loading output terminal
EXV A driving port
11
12 EXV B driving port
Loading output terminal
13
14
Loading output terminal
Loading output terminal
15
Power output of the No.1 transformer
16
6.5 Dial indication sign instructions
ENC3 and S12 definition:
S1 definition olny for 33.5kW40kW:
Starting time is set
about 5 minutes
Starting time is set
about 12 minutes
(Default the
Factory Set)
Contents
Set the number of indoor units
to 0-15
Set the number of indoor units
to 16-31
Set the number of indoor units
to 32-47
Set the number of indoor units
to 48-63
S2 definitionolny for 33.5kW40kW:
Night time selection
is 6h/10h (Default
the Factory Set)
Night time selection
is 6h/12h
Night time selection
is 8h/10h
Night time selection
is 8h/12h
NO.
Power output of the No.2 transformer
17
Activation port of inverter module B
18
Port for inverter module B voltage inspection
19
Port for inverter module A voltage inspection
20
Activation port of inverter module A
21
ON/OFF signal input port for system low pressure
22
inspection
ON/OFF signal input port for system high pressure
23
inspection
24
Reserved
Reserved
25
Inspection port for outdoor ambient temp. and
26
condensator coil
Reserved
27
Control port of DC fan A
28
Control port of DC fan B
29
Current inspection port of the inverter compressor
30
A and B
Power supply connected port of the main control panel
31
－－
ENC1 definition:
Reserve
ENC2 definition:
Outdoor unit capacity setting switch
4 ：12HP(335)/14HP(400)
5 ：16HP(450)
6 ：20HP(500)
ENC4 definition:
Outdoor unit net address dial code 0-F valid
represents 0-15
S1 definition olny for 45kW:
Reserve
S2 definition olny for 45kW:
Reserve
14
Table 6-3
Contents
V.2