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PIPING WORK AND REFRIGERANT CHARGE
8 PIPING WORK AND REFRIGERANT CHARGE
C A U T I O N
8.1 CONNECTION KIT SELECTION
The optional piping connection kit is required for the combination unit.
Operating mode
Heat pump system
Heat recovery system
20
PMML0479 rev.2 - 02/2018
Number of outdoor
Outdoor unit
26 - 48
50 - 54
56-72
74-96
20 - 24
26 - 36
38 - 54
56-72
26 - 48
50 - 54
20 - 24
26 - 36
38 - 54
Connection kit
units
2
MC-21AN1
3
MC-30AN1
3
MC-NP31SA
4
MC-NP40SA
2
MC-20AN1
2
MC-21AN1
3
MC-30AN1
4
MC-NP40SA
2
MC-21XN1
3
MC-30XN1
2
MC-20XN1
2
MC-21XN1
3
MC-30XN1
Kit contents
for gas: 1 part
for liquid: 1 part
for gas: 2 part
for liquid: 2 part
for gas: 2 part
for liquid: 2 part
for gas: 3 part
for liquid: 3 part
for gas: 2 part
for liquid: 2 part
for gas: 3 part
for liquid: 3 part
for low pressure gas: 1 part
for high/low pressure gas: 1 part
for gas: 1 part
for low pressure gas: 2 part
for high/low pressure gas: 2 part
for gas: 2 part
for low pressure gas: 1 part
for high/low pressure gas: 1 part
for gas: 1 part
for low pressure gas: 1 part
for high/low pressure gas: 1 part
for gas: 1 part
for low pressure gas: 2 part
for high/low pressure gas: 2 part
for gas: 2 part
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