Mitsubishi Heavy Industries SRK25QA-S User Manual

-2-
2 MODEL SELECTION
2.1 Model function
2.1.1 Model: SRK25QA–S (Indoor unit)
SRC25QA–S (Outdoor unit)
Item
Unit
Indoor unit SRK25QA–S
Outdoor unit SRC25QA–S
Net weight
kg
9
31
Machine
dimension
mm
790×222×268
780×290×540
Package
dimension
Length× Width
×Height
830×340×280
920×380×590
Color
White
Ash-colored
Fan
Through-flow type, AS resin + glass
fiber
Axial flow type, AS resin + glass
fiber
Air flow
m
3
/h
550
1830
Noise in cool
room
dB(A)
Hi/Me/Lo:
37/30/23(completely mute,
SPL)
45(completely mute, SPL)
Noise in warm
room
dB(A)
Hi/Me/Lo:
37/32/28(completely mute,
SPL)
48(completely mute, SPL)
Fan motor
Nominal value
16W, 4-step capacitor type
asynchronous motor, insulation
grade E
25W, AC motor, insulation grade B
Power of motor
W (reference
value)
40
50
Power of electric
control
W (reference
value)
2
7.5
Power supply and
power cord
Single-phase, 220V, 50Hz and 3-core, 1.0mm
2
, 250V, 10A, 2m, w/o plug
Heat exchanger
Spiral, hydrophilic, 3-folded,
16-section, 2-row, 452-fin, 1-2
circuit
Spiral, hydrophilic, 20-section,
1-row, 621-fin, 2-1 circuit
Compressor
Nominal value
THACOM RM - B5077MDE2, 527W, DC frequency conversion
compressor, insulation grade E
Refrigerating
machine oil
ml
300, DIAMOND FREEZE MA68
Refrigerant
controller
Electronic expansion valve (Φ1.65mm) + hush pipe
Refrigerant
g
R-410A, 850g, addition/reduction not needed within the use range of 15m
Operating
pressure limit
Mpa
Max.: 4.1, Min.: 1.47
Air filter
Mould-proof air filter
Accessories and
quantity
Indoor unit 1, mounting plate 1, tapping screw 5, battery 2, use and
installation manual 1, remote controller 1, outdoor unit 1, Drain elbow 1,
Water shutoff plug 1
Operation control
devices
Wireless remote controller, electronic thermostat controlling room
temperature, microcomputer controlling defrosting
Safety devices
Serial signal protection, fan error protection, compressor over heat
protection, high voltage protection, over current protection, etc.
* The nominal values of “Noise in cool room” and “Noise in warm room” in the above table are tested in a dead
room.
Item
Unit
Rating cooling
Rating heating
Capacity
W
2500
3200
Power
W
700
870
Energy efficiency ratio
3.57
3.68
Energy efficiency grade
Grade A (European norm)
Note (1) The data are measured at the following conditions. The pipe length is 5m.
Item
Operation
Indoor air temperature
Outdoor air temperature
Standards
DB
WB
DB
WB
Cooling
27℃
19℃
35℃
24℃
Heating
20℃
—
7℃
6℃
Low temperature Heating
20℃
—
2℃
1℃
(2) The operation data are applied to the 220Vdistricts respectively.
(3) The refrigerant quantity to be charged includes the refrigerant in 15m connecting piping.
(Purging is not required even for the short piping.)

Mitsubishi Heavy Industries SRK25QA-S Specifications

General

Brand	Mitsubishi Heavy Industries
Model	SRK25QA-S
Category	Air Conditioner
Language	English