1. Caution For Refrigerant Leaks
3
Multi V 5
Special Guide
1.2.2 Calculate refrigerant concentration level
Calculate the volume of the room where indoor unit is installed as single room or the smallest room.
1. Without partition
2. With partition but opened which serve passage of air to adjoining room
3. With partition and without opening which serve as passage of air to adjoining room
Calculate refrigerant concentration
Outdoor unit
Indoor unit
Outdoor unit
Indoor unit
Opening
Partition
In the case of opening
without door , or 0.15
% or more openings
(to floor space) both
above and below door)
Outdoor unit
Indoor unit
Smallest
room
(R410A)
(kg/m
Total amount of refrigerant
system (kg)
Volume of smallest room where
indoor unit is installed (m
Maximum concentration
limit
In case the result of calculation exceeds
the concentration limit, perform the
same calculations by shifting to the
second smallest, and the third smallest
rooms until at last the result is below the
concentration limit.
Summary of Contents for ARUM080LTE5
Page 1: ...Heat Recovery Heat Pump R410A 50Hz 60Hz 0CVV0 01E Replaces 0CVV0 01D P No MFL67474071 ...
Page 85: ...78 Multi V 5 Outdoor Units 4 Wiring Diagrams 4 1 8 10 12 HP UXA 1 Comp ...
Page 86: ...4 Wiring Diagrams 79 Multi V 5 Outdoor Units 4 2 14 16 HP UXB 1 Comp ...
Page 87: ...Multi V 5 4 Wiring Diagrams 80 Outdoor Units 4 3 18 20 22 24 26HP UXB 2 Comp ...
Page 766: ...Special Guide Multi V 5 1 Cautions for Refrigerant Leaks 2 Guide for installing at seaside ...
