User Manual

Table Of Contents
GENERAL DATA
2-2
2.1. MONOZONE / MULTIZONE
2.1.1. WALL TYPE (RAK-18QXA/25QXA/35QXA/50QXA)
INDOOR
Unit
RAK-18QXA
RAK-25QXA
RAK-35QXA
RAK-50QXA
Nominal capacity adjustable
1,20 ← 1,80
-
-
-
Nominal Cooling capacity (min - max)
kW
1.8 (1.0-2.5)
2.5 (1.0-3.1)
3.5 (1.0-4.0)
5.0 (0.9-5.2)
Cooling sensible capacity
kW
0.0
0.0
0.0
0.0
Nominal Heating capacity (min - max)
kW
2.5 (1.0-3.1)
3.4 (1.1-4.4)
4.2 (1.1-5.0)
6.5 (0.9-8.1)
Noise level cooling (sound pressure)
(SL / L / M / H)
dB(A)
20/23/26/32
20/26/32/37
22/29/35/39
25/31/39/47
Noise level heating (sound pressure)
(SL / L / M / H)
dB(A)
20/24/27/33
20/27/33/39
22/30/35/41
25/31/39/48
Noise level (sound power)
dB(A)
54
57
59
59
Air flow cooling mode (SL / L / M / H)
m
3
/h
180/228/252/396
240/360/420/510
276/336/420/522
288/408/552/690
Air flow heating mode (SL / L / M / H)
m
3
/h
180/228/252/450
198/318/420/570
264/396/510/618
288/432/570/780
Fan Motor
W
25
25
25
25
Drain pump pressure lift
cm
-
-
-
-
Static pressure (SL / L / M / H)
Pa
-
-
-
-
Dehumidification
l/h
1.2
1.4
1.6
2.8
Included drain pump
-
-
-
-
Max. height available for drain pump
(RAD/RAI only)
-
-
-
-
Dimensions (H x W x D)
mm
295x795x198
295x795x198
295x795x198
295x795x198
Panel dimensions (H x W x D)
mm
-
-
-
-
Weight
kg
9.5
9.5
9.5
9.5
Colour (Munsell Code)
White(*ZYYD6)
Condensate Drain
mm
φ16
φ16
φ16
φ16
Panel weight
kg
-
-
-
-
Panel reference
-
-
-
-
Color of the panel (RAL)
-
-
-
-
Running current
A
REFER TO OUTDOOR
Power supply
35 V DC from
outdoor unit
35 V DC from
outdoor unit
35 V DC from
outdoor unit
35 V DC from
outdoor unit
Cable section
mm²
N/A
N/A
N/A
N/A
Piping diameter (Liq / Gas)
1/4" / 3/8"
1/4" / 3/8"
1/4" / 3/8"
1/4" / 1/2"
Drain diameter (ext)
mm
φ16
φ16
φ16
φ16
Remote control (standard/optional) *
RAR-5E2/
SPX-RCDB
RAR-5E2/
SPX-RCDB
RAR-5E2/
SPX-RCDB
RAR-5E2/
SPX-RCDB
Filter
ACL Filter
Wasabi
Wasabi
Wasabi
Wasabi
Dimensions (H x W x D)
mm
48x243x5
48x243x5
48x243x5
48x243x5
Pre-filter (Standard / Optional)
Nano Stainless/-
Nano Stainless/-
Nano Stainless/-
Nano Stainless/-
*more information regarding remote control can be found in Chapter 9.
NOTE:
1. The nominal cooling and heating capacity is the
combined capacity of the HITACHI standard split
system, and are based on the ISO 5151.
2. The Sound Pressure Level is based on the following
conditions:
- 0.8 meter beneath indoor height center
- 1 meter from Discharge grille
The above data was measured in an anechoic
chamber. Please take into consideration reflected
sound of your specific site
Operation Conditions
Cooling
Heating
Indoor Air Inlet Temperature
dB
27.0 °C
20.0 °C
WB
19.0 °C
Outdoor Air Inlet Temperature
dB
35.0 °C
7.0 °C
WB
6.0 °C
Piping Length: 5.0 meters; Piping Lift: 0 meter
dB: Dry Bulb; WB: Wet Bulb