Panasonic PAW-160MAH3M, Руководство по установке

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56
AHU Kit – Installation Instructions – 07/2023
Electrical Wiring
5
Terminal No.
Allocation Function Description
X4
l
TA1 X4.1 No polarity
Suction Temperature Sensor TA input (included)
(Room Temperature Sensor)
Air temperature sensor
l TA2 X4.2 No polarity
l E1.1 X4.3 No polarity
Sensor E1 / TH2 input
(included)
Refrigerant temperature sensor
l E1.2 X4.4 No polarity
l
E3.1 X4.5 No polarity
Sensor E3 / TH4 input
(included)
Refrigerant temperature sensor
l E3.2 X4.6 No polarity
l BL1 X4.7 No polarity
Discharge Temperature Sensor BL
Input (included)
Air temperature sensor
l BL2 X4.8 No polarity
l
OP1 X4.9
COM for OP2 - OP6 Higher
Potential
+ 12 V DC
12 V DC relay required for each signal output, field supplied
l
OP2 X4.10 Lower Potential for Defrost Defrost signal output
l OP3 X4.11
Lower Potential for Thermostat
ON
Thermostat ON signal output
l OP4 X4.12
Lower Potential for Cool
Operation
Cool operation signal output
l OP5 X4.13
Lower Potential for Heat
Operation
Heat operation signal output
l
OP6 X4.14
Lower Potential for Fan Mode
Operation
Fan mode (free cooling) operation signal output
l MO1 X4.15 ORG
Expansion valve output
l MO2 X4.16 RED
l MO3 X4.17 YEL
l
MO4 X4.18 BLK
l MO5 X4.19 GRY / WHT
Terminal No.
Allocation Function Description
X5
l U1 X5.1 No polarity
Communication bus wiring P-link
Required for communication with outdoor unit and centralised
controller
l U2 X5.2 No polarity
l
R1 X5.3 No polarity
Terminal for Group Wiring (RC connection) Internal Potential: 16 V DC between R1 & R2
l R2 X5.4 No polarity
To be continued on next page.