Mitsubishi MXZ-2A20NA, Service Manual

Page: 39 / 102

39
8-1. OPERATING RANGE
(1) POWER SUPPLY
1
1
Outdoor unit
Rating
208/230V 60Hz 1 [
Guaranteed Voltage Model
Min. 198V Max. 253V 208V 230V
MXZ-2A20NA
MXZ-2A20NA -
MXZ-3A30NA
MXZ-3A30NA -
MXZ-4A36NA
(2) OPERATION
w
At intermediate compressor speed
=("Cooling rated compressor speed" - "minimum compressor speed") / 3 + "minimum compressor speed".
Function
Cooling
Heating
"A" Cooling steady state
at rated compressor speed
"B-2" Cooling steady state
at rated compressor speed
"B-1" Cooling steady state
at minimum compressor speed
Low ambient cooling steady state
at minimum compressor speed
Intermediate cooling steady state
at intermediate compressor speed
w
Standard rating-heating
at rated compressor speed
Low temperature heating
at rated compressor speed
Max. temperature heating
at minimum compressor speed
High temperature heating
at minimum compressor speed
Frost accumulation
at rated compressor speed
Frost accumulation
at intermediate compressor speed
w
DB (˚F)
80
80
80
80
80
70
70
70
70
70
70
WB (˚F)
67
67
67
67
67
60
60
60
60
60
60
Indoor
DB (˚F)
95
82
82
67
87
47
17
62
47
35
35
WB (˚F)
(75)
(65)
(65)
(53.5)
(69)
43
15
56.5
43
33
33
Outdoor
Condition
Intake air
temperature
OB444C--2.qxp 07.10.23 10:48 AM Page 39