Indoor Unit Operation Control; Operation Mode Priority Control; Cooling Operation; Thermostat Control - Panasonic S-22KA1E5S Service Manual

15. Indoor Unit Operation Control

15.1 Operation Mode Priority Control

•
Operation modes available for remote control selection are: AUTO, COOL, DRY, HEAT and FAN
•
Types of operation mode which cannot be performed simultaneously at different indoor unit will be in standby
condition.
Room A
Unit A
Operation Mode

15.2 Cooling Operation

15.2.1 Thermostat Control

• When room temperature reaches thermostat OFF set point or below for 5 minutes, indoor unit will send thermo
OFF signal to outdoor unit.
• Thermostat OFF point (ΔD) is determined using Indoor Intake Temperature - Remote Control Setting Temperature.
Default thermostat off point is shown in table below:
Model
Indoor fan
Thermostat OFF
speed ≥ Me
Point (ΔD)
Indoor fan
COOL Mode
speed < Me
• Thermostat OFF continues for 3 minutes, if the Intake Air Temperature - Internal Setting Temperature >
Thermostat OFF point + 1.0°C
• The Thermostat OFF point can be altering using Remote Control Local setting mode.
i. Press SET (small button at wireless remote) or Press TEST RUN button for 5 sec (at wired remote).
ii. Press TEMP UP/DOWN buttons to scroll mode no. (04).
iii. Press Timer UP/DOWN buttons to scroll fan tap no. (000 ~ 004)
iv. Press TIMER SET button to confirm and transmit to indoor.
15.2.2 Expansion Valve Control
• During Thermostat OFF signal received, the indoor unit expansion valve is closed fully.
Room B
Cool
Cool
Cool
Cool
Cool
Dry
Dry
Standby
Heat
Heat
Cool
Fan
Fan
60 x 60
Wall Mounted
Cassette
(KA1-series)
(YA1-series)
-2.0°C -2.0°C
-2.0°C -2.5°C
Intake air temperature – remote
controller temperature setting
Thermostat OFF point
Local Setting Mode
04
Unit B Operation Mode
Dry Heat
Dry Standby
Cool Cool
Dry Standby
Dry Dry
Standby
Heat Heat
Dry
Fan Standby
95 x 95
Slim Hide-away
Cassette
(NA1-series)
(UA1-series)
-1.5°C -2.0°C
-2.0°C -2.0°C
Cooling
Thermostat OFF point + 1.0
Thermostat
OFF
Cool & Soft Dry Thermo
Setting
Off Set Point Shift*
000
001 Shift 1°C lower
002 Shift 2°C lower
003 Shift 1°C higher
004 Shift 2°C higher
180
Fan
Fan
Cool
Fan
Dry
Heat Standby
Heat
Heat Fan
Fan
Low Static Hide-away
(MA1-series)
4.5 / 5.6kW 6.3 / 7.1 / 9.0 kW
-1.0°C
-1.0°C
No Shift
-2.0°C
-2.0°C