–11–
Intake Air temp.
Setting temp.+3°C
(Compressor OFF)
Setting temp.
(Compressor ON)
F
F
O
w
o
L
w
o
L
F
F
O
w
o
L
N
A
F
R
O
O
D
N
I
COMPRESSOR
ON
OFF
ON
OFF
• A point;
While the Indoor Heat-Exchanger temperature is higher than 40°C, the fan operates at low speed,
and when it becomes lower than 40
Û
C fan stops.
• B point;
When the Indoor Heat-Exchanger temperature is higher than 42°C, fan operates at seleted fan
speed, when it becomes lower than 39°C, the fan operates at low speed.
4. Heating Mode Operation (Except Cooling Model)
The unit will operate according to the remote controller settings and the operation diagram is shown as following.
Hot Start
Low
Selecting
Fan Speed
minimum 3min
Selecting fan
speed
minimum
10sec.
1min
A
A
minimum
10sec.
B
5. Hot-Start Control
• The indoor fan stops until the evaporator piping temperature reaches to 31°C.
• The operation diagram is as following.
PIPING
TEMPERATURE
1min
COMPRESSOR
INDOOR FAN
ON
28°C
: Selected Fan
: Low Fan
: Fan Stop
31°C
Summary of Contents for TB-H488RSS5
Page 1: ...Ceiling Duct Type Air Conditioner SERVICE MANUAL MODELS TB H488RSS5 ...
Page 5: ...1 Specifications 1 1 Indoor unit 5 5 5 ...
Page 7: ...5 ...
Page 8: ...8 5 ...
Page 19: ... 19 Preparation of Piping 6 Connecting Pipes to the Indoor Unit ...
Page 20: ... 20 ...
Page 21: ... 21 ...
Page 39: ... 39 Electronic control device MAIN P C B ASM ...
Page 42: ......