Advertisement
REFRIGERANT FLOW DIAGRAMS
LCN188HV4 Indoor Units
Figure 18: LCN188HV4 Refrigerant Flow Diagram.
Heating
Cooling
Evaporator Inlet
Temperature Thermistor
Table 13: LCN188HV4 Four-Way Ceiling Cassette Indoor Unit Thermistor Details.
Description (Based on Cooling Mode)
Indoor Air Temperature Thermistor
Evaporator Inlet Temperature Thermistor
Evaporator Outlet Temperature Thermistor
Table 14: LCN188HV4 Four-Way Ceiling Cassette Indoor Unit Refrigerant Pipe
Connections.
Model No.
LCN188HV4
Table 15: LCN188HV4 Four-Way Ceiling Cassette Indoor Unit Refrigerant Pipe Sizes.
Model No.
LCN188HV4
Table 16: LCN188HV4 Connection Socket Dimensions.
Model No.
LCN188HV4
30 | PRODUCT DATA
Heat exchanger
Evaporator Outlet
Turbo fan
Temperature Thermistor
M
PCB Connector
CN-ROOM
CN-PIPE / IN
CN-PIPE / OUT
Vapor (inch)
1/2
Vapor (inch)
5/8
Vapor (inch)
Liquid (inch)
Ø1/2 – Ø5/8
Ø1/4 – Ø3/8
©
Indoor Air
Temperature Thermistor
Figure 19: LCN188HV4 Refrigerant Pipe Connections.
1/2 in. to 5/8 in.
Connection
Ø1/2 in.
Flare
side pipe
Liquid (inch)
from ODU
1/4
1/4 in. to 3/8 in.
Connection
Liquid (inch)
3/8
Ø1/4 in.
Flare
side to
ODU
Gas pipe connection port
(flare connection)
Liquid pipe connection port
(flare connection)
Piping
Flare side to indoor unit
Flare nut
Ø5/8 in.
Connection socket
Piping
Flare side to indoor unit
Flare nut
Ø3/8 in.
Connection socket
Advertisement
