5
Voltage limits
Air intake temperature to the
outdoor coil DB
Air intake temperature to
the indoor coil
Nominal at 230 V
Nominal at 400 V
Maximum Minimum Maximum Minimum Maximum °C Minimum °C Maximum °C Minimum °C
254 198 436 342 46 19
(1)
22 14
Notes: WB - wet bulb. DB - dry bulb. (1) With the LAK accessory the limit is -10°C.
Limits of use
Roomtop
OUTDOOR Specturm per octave band dB(A)
Global sound
power level
dB (A)
Sound pressure
level
dB (A) at 5 m
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz
RTC 07
58 59 64 65 65 60 54 71 49
RTC 10
58 59 64 65 65 60 54 71 49
RTC 15
59 60 65 66 66 63 57 72 50
RTC 20
59 60 66 68 68 66 60 74 52
RTC 25
60 63 70 72 70 67 65 77 55
RTC 30
61 66 76 76 73 68 66 81 59
Roomtop
INDOOR Spectrum per octave band in DUCT dB(A)
Global sound
power level
dB (A)
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz
RTC 07
57 58 63 65 64 60 53 70
RTC 10
58 59 64 65 65 60 53 71
RTC 15
59 60 64 65 65 60 53 71
RTC 20
59 61 67 67 66 63 59 73
RTC 25
60 61 70 68 68 66 62 75
RTC 30
60 61 70 68 68 66 62 75
Sound level