Power Selection Mode; Silent Operation - Toshiba RAS-25U2FVG-ND Service Manual

Item Operation flow and applicable data,etc
([POWER-SEL] button on the remote controller
22. POWER
Selection is pressed)
Mode
− Power Selection 75% is 75% of maximum
current.
− Power Selection 50% is 50% of rate maximum
current.
POWER-SELECTION AND SILENT OPERATION
23. Silent Silent button on remote controller is pressed.
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
Models
RAS-25U2AVPG-ND Silent 1
RAS-35U2AVPG-ND Silent 1
POWER-SELECTION AND SILENT OPERATION
[100%] [75%]
SILENT#2 SILENT#1
Silent Cooling
Operation Compressor CDU
frequncy Fan Speed
(rps) (rpm)
29
normal
22
Silent 2 260
normal
39
360
Silent 2 22
[100%] [75%]
SILENT#2 SILENT#1
1. Purpose
The function is used when its circuit
breaker is shared with other electrical
appliances. It limits the maximum
current/ power consumption to 100%,
75% or 50%.
The lower the percentage, the higher
the saving and also the longer the
compressor lifetime.
2. Description
When the level is selected, Power-SEL
level flashes on LCD display for 3
[50%]
seconds. In case of 75% and 50%
level, number "75" or "50" also flashes
for 2 seconds.
Note : Due to the reason that POWER
SELECT FUNCTION limits the
maximum current, inadequate
capacity may occur.
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
Compressor CDU
frequncy Fan Speed
(rps) (rpm)
normal
46
23
270
normal
43
360
29
[50%]
- 50 -
Description