Carrier 38VMA072RDS5-1 - Page 54

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Table 61 —Twinned Port Indoor Unit Pipe Selection (g,h,i,j)
Table 62 —Y-Joint Selection
Fig. 51 —Piping Length and Height between Indoor Unit and MDC
Fig. 52 —Total Piping Length Restrictions
INDOOR UNIT CAPACITY Y-JOINT MODEL
LIQUID SIDE (in.) GAS SIDE (in.)
g h i j
72
40VM900043
3/8 3/8 5/8 5/8
96 3/8 3/8 7/8 5/8
TOTAL CAPACITY
DOWNSTREAM INDOOR
UNITS (KBTU/H)
Y-JOINT
MODEL
HIGH PRESSURE SIDE (in.) LOW PRESSURE SIDE (in.) LOW PRESSURE SIDE (in.)
< 72
40VM900041
5/8 3/4 3/8
73~108 3/4 7/8 3/8
109~126
40VM900042
3/4 1-1/8 1/2
127~144 7/8 1-1/8 1/2
145~168 7/8 1-1/8 5/8