94
Split
O/U
IF
(PCB)
Refrigerant pipe
(Gas)
Refrigerant pipe
(Liquid)
Air-Handling Unit (locally supplied)
*system
controller
*FAN
Outlet Air
Refrigerant pipe
temp.themistors
(Liquid / 2phase)
*Auxiliary
heater
Return Air temp.
thermistor
PAR-21MAA
Remote Controller
(for user interface)
*
* locally supplied
Return Air
6
5
2
1
1
8
1
2
1
8
1
8
4
3
Flow temp.thermistor
OFF/ON
OFF/ON
OFF/ON
OFF/ON
TB61
6
5
2
1
4
3
TB62
6
5
2
1
4
3
8
7
10
9
11 13
12 14
TB142
(External Input)
L N
S1 S2 S3
TB6
SW6
CNS2
IF board
TO OUTDOOR UNIT
2
1
To metal chassis
SW3
SW2
SW1
{
SW1
ON
1
2
3
4
5 6 7 8
ON
1
2
SW6
IF
At site
PAR-21MAA
Remote Controller
SW2
ON
1
2
3
4
5 6 7 8
SW3
ON
1
2
3
4
5
6 7 8
Refrigerant pipe (liquid) temp.thermistor
(for user interface)
System controller
Fan
Auxiliary heater
(ON/OFF)
Defrost
Error
Refrigerant pipe (2phase) thermistor
Operation
(External Output)
CNX1~X7
1 3
X6
1 3
X7
3
1
X5
1 3
X4
1 3
X3
1 3
X2
3
1
X1
3
1
CNX1
3
1
CNX2
3
1
CNX3
3
1
CNX4
3
1
CNX5
3
1
CNX6
3
1
CNX7
2. Air to Air application
Air-Handling Unit
with split outdoor unit + IF
*variable capacity request signals for Heat Pump is calculated by IF.
1) System outline
2) Wiring / Switch setting
System select
OFF/ON/ON
→
Auto step mode
Fixed OFF
Fixed OFF
IF
Analog input setting
(not in use in this case)
Fixed OFF
Fixed operation mode
OFF/OFF
→
not fi xed, depend on
R/C setting
Fixed set temp.(not in use in this case)
Fixed OFF
LEV self control OFF
need to connect TH5(2phase
pipe thermistor) on AHU HEX
LED display setting
(refer to page34)
Содержание Mr.SERVICE PUHZ-HRP100VHA2
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