Kaysun KRE-500DX1, Installation, User And Maintenance Manual

pag. 

2

1

3) Definitions of each bit of SW3:

ON

1234

SW3-1 and SW3-2 are 00: anti-cold air temperature 
value in heating mode is 15°C (factory default)

SW3-1 and SW3-2 are 00: anti-cold air temperature 
value in heating mode is 14°C 

SW3-1 and SW3-2 are 01: anti-cold air temperature 
value in heating mode is 20°C 

SW3-1 and SW3-2 are 01: anti-cold air temperature 
value in heating mode is 12°C

SW3-1 and SW3-2 are 10: anti-cold air temperature 
value in heating mode is 24°C 

SW3-1 and SW3-2 are 10: anti-cold air temperature 
value in heating mode is 16°C 

SW3-1 and SW3-2 are 11: anti-cold air temperature 
value in heating mode is 26°C 

SW3-1 and SW3-2 are 11: anti-cold air temperature 
value in heating mode is 18°C 

SW3-3 and SW3-4 are 00: temperature compensa-
tion in heating mode is 6°C (factory default)

SW3-3 and SW3-4 are 01: temperature compensa-
tion in heating mode is 2°C 

SW3-3 and SW3-4 are 10: temperature compensa-
tion in heating mode is 4°C 

SW3-3 and SW3-4 are 00: Outlet air temperature 
control is invalid

SW3-3 and SW3-4 are 01: Outlet air temperature 
control is invalid

SW3-3 and SW3-4 are 10: Outlet air temperature 
control is invalid

SW3-3 and SW3-4 are 11: temperature compensa-
tion in heating mode is 0°C(Follow Me function) 

SW3-3 and SW3-4 are 11: No temperature compen-
sation for outlet air temperature control by default

Valid for the 

master unit only

ON

1234

Valid for the 

master unit only

ON

1234

Valid for the 

master unit only

ON

1234

Valid for the 

master unit only

ON

1234

Valid for the 

master unit only

ON

1234

Valid for the 

master unit only

ON

1234

Valid for the 

master unit only

ON

1234

Valid for the 

master unit only

Return Air Temperature Control (SW4-1 is 0)

Outlet Air Temperature Control (SW4-1 is 1)

4) Definitions of each bit of SW4:

ON

1234

SW4-1 is 0: return air temperature control 
(factory default)
SW4-1 is 1: outlet air temperature control

SW4-3 and SW4-4 are 00: factory controller 
mode (factory default)

Valid for the 

master unit only

ON

1234

Valid for the 

master unit only

SW4-3 and SW4-4 are 10: set temperature 
control mode of a third party controller

SW4-2 indicates high bit (ON ind 16)

SW4-3 and SW4-4 are 01: capacity output 
mode of a third party controller

SW4-3 and SW4-4 are 11: set temperature 
control mode of a third party controller 
(reserved)

ON

1234

Valid for the 

master unit only

ON

1234

Valid for the 

master unit only

ON

1234

Valid for the 

master unit only

ON

1234

Valid for the 

master unit only

SECTION 5 - SETTINGS MODULE