Silent Operation; C Heating /Frost Protective Operation - Toshiba RAS-B05E2KVG-E Service Manual

Item Operation flow and applicable data,etc
17. Silent Silent
Operation
Silent 1:
Cooling/heating capacity is limited maximum for
70% of rated. Only compressor speed is limited.
Silent 2:
CDU sound level is limited for lowest CDU sound
level. Compressor and CDU fan speed are limited.
Silent Operation description
Model
RAS-B05E2KVG-E
RAS-B07E2KVG-E
RAS-B10E2KVG-E
RAS-B13E2KVG-E
RAS-B16E2KVG-E
RAS-18E2KVG-E
Silent Operation (Outdoor Unit)
18. 8C heating /
8°C
Frost
Set temperature is performed for 5C to 13C
protective
and no cold draft prevention control.
operation
8C heating operation
button on remote controller is pressed.
Cooling
Silent
Compressaor CDU
Operation
frequncy Fan speed
(rps)
(rpm)
Silent1
29 normal
Silent2
22 720
Silent1
38 normal
Silent2
29 720
Silent1
41 normal
Silent2
26 720
Silent1
55 normal
Silent2
29 720
Silent1
49 normal
Silent2
28 700
Silent1
58 normal
Silent2
32 700
Press
SILENT#1
Button on remote controller is pressed.
Fireplace#1 Fireplace#2
Normal
operation
This function is used when the user need
to keep silent at outdoor side. It is limit
maximum compressor speed and CDU
fan speed. Sound level can be
implemented by 2 silent level.
Sound level:
Rated level > Silent 1 > Silent 2
Note:
Due to Silent operation reason,
In adequate cooling/heating capacity may
occur.
Heating
Compressaor CDU
frequncy
Fan speed
(rps)
(rpm)
40 normal
29 720
52 normal
32 720
57 normal
36 720
63 normal
41 720
57 normal
37 700
61 normal
40 700
SILENT#2 None
Intended for cold latitudes and performs
objective heating operation.
8°C
- 53 -
Description