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SG-38MHRC-01 Specifications subject to change without notice.
17
REFRIGERATION CYCLE DIAGRAMS (CONT)
Fig. 14 — Size 18K - 208/230V
T4
T3
TP
T2
T1
INDOOR UNIT
Indoor heat
exchanger
Cross flow fan
Deoxidized copper pipe
Outer dia:
0.25
in(
6.35
mm)
{
{
Sectional shape
of insulation
Allowable height
difference:
65.6
ft/
20
m
Allowable pipe length
Capillary
Strainer
Propeller fan
Outdoor heat
exchanger
Compressor
Muffler
4-way valve
Muffler
Deoxidized copper pipe
Outer dia:
0.5
in(
12.7
mm)
{
{
Pressure measurement
Gauge attaching port
Vaccum pump connecting port
Max :
98.4
ft(
30
m)
Min :
10
ft(
3
m)
Pre-charged:
25
ft(
7.5
m
Charge :
0.161
oz/ft
OUTDOOR UNIT
NOTE: Gas leak check position
Refrigerant flow (Cooling = solid arrow)
Refrigerant flow (Heating = dashed arrow)
10