SYSVRF2 IM

3
4. OUTDOOR UNIT INSTALLATION
3. ACCESSORIES
4.1 Outdoor unit combinations
CAUTION
● When all indoor units in the system are operating simultaneously, the total capacity of the indoor units should be less than or equal to the
combined capacity of the outdoor units. Otherwise the cooling / heating effect was affected.
● When all indoor units in the system are not operating simultaneously, the maximum total capacity of the indoor units can 130% of the
combined capacity of the outdoor units.
● If the system is used in cold environment (ambient temperature under -10°C) or in a high-heat overload scenario, the total capacity of the
indoor units should be less than the combined capacity of the outdoor units.
Table.3-1
Outdoor unit installation
manual
Outdoor unit owner’s
manual
Intdoor unit owner’s
manual
Erp information
90° elbow
Seal plug
Connection pipe
Used in pipe flushing
For connecting pipes
For connecting pipes
All units Outline Function
Screw bag (accessory)
1
1
2
1
1
1
1
2
Name
8
2
Enhances communication stability
1
Wrench
For maintenance
Matched resistor
Adjusting indoor and outdoor unit dial
switches
Removing side plate
Flat-blade screwdriver
Information requirements
for heat pumb
1