1-2. Checking concentration limit
Check concentration limit following step 1 and 2, and take appropriate measures depending on the
situation.
1.
Calculate amount of refrigerant per refrigerant system.
Unit: lb (kg)
Amount of refrigerant
system
+
Amount of additional
refrigerant
=
Total amount of refrigerant in
system
Amount of factory
charge
Amount of refrigerant
added to system
based on pipe
length, pipe size,
and indoor units
When one refrigerant system is
divided into 2 or more refrigerant
systems and each system is in-
dependent, total amount of refrig-
erant of each system shall be
adopted.
2.
Calculate room volume by regarding portion marked in gray as one room or the smallest room.
(a) Without partition
(b) When there are partitions, but there is an
effective opening for ventilation between the
rooms.
Outdoor unit
Indoor unit
Outdoor unit
Indoor unit
Partition
Opening
(c) When there are partitions, but there is an
effective opening for ventilation between the
rooms.
Outdoor unit
Indoor unit
Smallest room
1-2. Checking concentration limit
- (09-2) -
1. Refrigerant leakage caution
NOTES
NOTES
Summary of Contents for AIRSTAGE J-IIIL
Page 1: ...DESIGN TECHNICAL MANUAL ...
Page 3: ...1 GENERAL INFORMATION 2019 11 01 DV_CH01_J3LU061EF_02 ...
Page 20: ...2 5 Others 01 16 2 Optional parts GENERAL INFORMATION GENERAL INFORMATION ...
Page 21: ...2 MODEL SELECTION 2019 11 01 DV_CH02_J3LU061EF_02 ...
Page 94: ...5 1 Stand alone 02 72 5 Heating capacity table Outdoor unit MODEL SELECTION MODEL SELECTION ...
Page 95: ...3 OUTDOOR UNITS 2019 03 07 DV_CH03_J3LU061EF_01 ...
Page 120: ...11 1 Stand alone 03 24 11 Accessories OUTDOOR UNITS OUTDOOR UNITS ...
Page 121: ...4 INDOOR UNITS 2019 11 01 DV_CH04_J3LU061EF_02 ...
Page 337: ...5 CONTROL SYSTEM 2019 11 01 DV_CH05_VR2E018EF_04 ...
Page 521: ...6 SYSTEM DESIGN 2019 11 01 DV_CH06_J3LU061EF_02 ...
Page 599: ...7 FUNCTION SETTINGS 2019 11 01 DV_CH07_J3LU061EF_02 ...
Page 753: ...8 EXTERNAL INPUT AND OUTPUT 2019 11 01 DV_CH08_J3LU061EF_02 ...
Page 831: ...9 NOTES 2019 11 01 DV_CH09_J3LU061EF_04 ...
Page 850: ...4 2 Wiring connection 09 18 4 About connection between series NOTES NOTES ...
Page 851: ...10 OPTIONAL PARTS 2019 11 01 DV_CH10_VR2E018EF_05 ...