19
●
install in a sturdy manner to avoid increased
operating noise.
●
install the unit within the maximum elevation
difference (H1, H2, H3, H4) above or below the
outdoor unit and within a total tubing length (L1+L2,
L1+L2+L3, L1+L2+L3+L4) from the outdoor unit as
detailed in Table 1 and Fig. 2.
Table 1
Max. Allowable Tubing Limit of Total Tubing Limit of Elevation
Model
Length per unit Length (L1+L2), (L1+L2+L3) Difference (H)
(Outdoor unit)
(m) or (L1+L2+L3+L4) (m) (m)
CMRV1923GJ 25 35 (L1+L2) 10
CMRV2433GJ 25 50 (L1+L2+L3) 10
CMRV3143GJ 30 70 (L1+L2+L3+L4) 10
Fig. 2
1. Connecting indoor unit types (93 – 243) for CMRV1923GJ
2. Connecting indoor unit types (93 – 243) for CMRV2433GJ
φ6.35
φ6.35
φ9.52
Union φ12.7
φ9.52
φ9.52
A
B
(93 123 types)
Outdoor unit
Indoor unit
(183 type)
Flare φ9.52
Union φ12.7
φ12.7
Flare φ9.52
(φ9.52 → φ12.7) Optional parts (STK-34TC)
(φ12.7 → φ9.52) Optional parts (STK-43TCA)
A joint for connecting tubes of
different sizes
(More than 17 m)
(2)
Note: It is not possible to connect the outdoor unit for 2 rooms to indoor unit type 243.
Note: It is not possible to connect the outdoor unit for 3 rooms to indoor unit type 243.
φ6.35
φ6.35
φ6.35
φ9.52
φ9.52
Union φ12.7
φ9.52
φ9.52
φ9.52
A
B
C
(93 123 types)
Outdoor unit
Indoor unit
(93 123 types)
(183 type)
Flare φ9.52
Union φ12.7
φ12.7
Flare φ9.52
(φ9.52 → φ12.7) Optional parts (STK-34TC)
(φ12.7 → φ9.52) Optional parts (STK-43TCA)
A joint for connecting tubes of
different sizes
(More than 17 m)