Daikin D-Series User Manual

Si18-525B Functional Parts Layout
Refrigerant Circuit 99
2. Functional Parts Layout
2.1 Outdoor Units
Birds-eye view
S1NPH
High pressure sensor lead wire
(Connector color : RED)
(Low voltage)
S1NPL
Low pressure sensor lead wire
(Connector color : BLUE)
(Low voltage)
(Connector color : WHITE)
(Connector color : BLUE)
(High voltage)
Y3S
Four way valve lead wire
(Connector color : PINK)
(High voltage)
Y2S
Solenoid valve lead wire
(Connector color : WHITE)
(High voltage)
Y1S
Solenoid valve lead wire
(Connector color : GRAY)
(High voltage)
E1HC
Crankcase heater lead wire
Discharge pipe thermistor
lead wire
R3T
S1NPH
High pressure sensor
(Connector color : RED)
Four way valve coilY3S
Solenoid valveY1S
S1NPL
Low pressure sensor
(Connector color : BLUE)
Solenoid valve
(Connector color : PINK)
Y2S
Y1E
Electronic expansion valve
Y2E
Electronic expansion valve
1P152123B

Daikin D-Series Specifications

General

HSPF Rating	Up to 10.0
Cooling Capacity	9, 000 - 36, 000 BTU/h
Heating Capacity	9, 000 - 36, 000 BTU/h
Energy Efficiency Ratio (EER)	Up to 12.5
Sound Level	19 - 50 dB (Indoor), 49 - 60 dB (Outdoor)
Noise Level	19 - 50 dB (Indoor), 49 - 60 dB (Outdoor)
Power Supply	208/230V, 1-phase, 60Hz