9
OCHT669
SPECIFICATIONS
4
250V 6.3A
MSBPC20M32 (Green label), MSBPC20M33 (Blue label): 12 V 300
"
TO OUTDOOR UNIT: 3P TO WIRED REMOTE CONTROLLER: 2P
INDOOR UNIT
Item
Model name
Fuse
Vane motor
Terminal block
(FUSE)
(MV)
(TB)
NTXCKS09A112AA NTXCKS12A112AA NTXCKS15A112AA NTXCKS18A112AA
Specifications and rating conditions of main electric parts
Indoor unit model name
NTXCKS09A112AA NTXCKS12A112AA NTXCKS15A112AA NTXCKS18A112AA
Mode
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Power supply (phase, cycle, voltage)
Single phase 208/230 V, 60Hz
Electrical
data
Input
[kW]
0.02
0.02
0.02
0.02
0.03
0.03
0.04
0.04
Current*
[A]
0.20
0.15
0.24
0.19
0.32
0.27
0.43
0.38
Fan motor output* [kW]
0.05
0.05
0.05
0.05
Airflow rate (Low/Medium/High)
[
K
/min]
6.5/7.5/8.5
6.5/8.0/9.5
7.0/9.0/11.5
8.5/12.0/13.5
[CFM]
230/265/300
230/280/335
245/315/405
300/420/475
Noise level (Low/Medium/High) [dB]
25/28/31
25/30/34
27/34/39
32/40/43
Dimensions
Width
in (mm)
UNIT: 22-7/16 (570) PANEL: 24-19/32 (625)
Depth
in (mm)
UNIT: 22-7/16 (570) PANEL: 24-19/32 (625)
Height
in (mm)
UNIT: 9-21/32 (245) PANEL: 13/32 (10)
Weight
lb (kg)
UNIT: 30.6 (13.9) PANEL: 5.3 (2.4)
Setting and display items
Setting details
Service
Test run
Select "Test run" from the Service menu to bring up the Test run menu.
• Test run • Drain pump test run
Input maintenance
Select "Input maintenance Info." from the Service menu to bring up the Maintenance information screen.
The following settings can be made from the Maintenance Information screen.
• Model name input • Serial No. input • Dealer information input
Function setting
Make the settings for the indoor unit functions via the remote controller as necessary.
LOSSNAY setting
(CITY MULTI only)
This setting is required only when the operation of CITY MULTI units is interlocked with LOSSNAY units.
Check
Error history:
Display the error history and execute "delete error history".
Refrigerant leak check (**):
Refrigerant leaks can be judged.
Smooth maintenance (**):
The indoor and outdoor maintenance data can be displayed.
Request code (**):
Details of the operation data including each thermistor temperature and error history can be checked.
Self check
Error history of each unit can be checked via the remote controller.
Maintenance password Use to change the maintenance password.
Remote controller
check
When the remote controller does not work properly, use the remote controller checking function to trouble-
shoot the problem.
** This function can only be set when certain outdoor units are connected.
NOTE : Test conditions are based on ISO 5151.
Indoor :
Outdoor :
Pipe length :
Nominal cooling condition
81˚FDB/66˚FWB (27˚CDB/19˚CWB)
95˚FDB (35˚CDB)
24-9/16 ft (7.5m)
Nominal heating condition
68˚FDB/59˚FWB (20˚CDB/15˚CWB)
45˚FDB/43˚FWB (7˚CDB/6˚CWB)
24-9/16 ft (7.5 m)
*Measured under rated operating frequency
