4
GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
Full DC Inverter CHV System - Control System
SW5
Outdoor fan ESP setting
Meaning
Standard
static
pressure
Low static
pressure
Middle
static
pressure
High static
pressure
Super-high
static
pressure
Silence
High-
silence
Ultra-silence
Demonstration
(Default
setting)
SW6
Outdoor unit address setting
Meaning
Master unit
Slave unit 1
Slave unit 2
Slave unit 3
Demonstration
Poniting to 0
Poniting to1
Poniting to 2
Poniting to 3
Remarks
Only 0,1,2,3 is available, address bigger than 3 will cause system failure.
SW7
1.
System first start time setting
2.
Snow-blowing function: when outdoor temperature is lower than 0°C and system is standby, every one hour
outdoor fan motor will turn on for 30 seconds.
Meaning
1.
System can be start
only after power on
for 12 minutes.
2.
Snow-blowing
function is OFF.
1.
System can be start
only after power on
for 7 minutes.
2.
Snow-blowing
function is OFF.
1.
System can be start
only after power on
for 12 minutes.
2.
Snow-blowing
function is ON.
1.
System can be start
only after power on
for 7 minutes.
2.
Snow-blowing
function is ON.
Demonstration
1
2
ON
(Default setting)
1
2
ON
1
2
ON
1
2
ON
Remarks
DO NOT change this setting without professional guidance.
SW8
Turn ON or OFF night time silent operation mode and automatically addressing
Meaning
1.
Night time
silent operation
mode is ON
2.
Automatically
addressing is
ON.
1.
Night time
silent operation
mode is ON.
2.
Automatically
addressing is
OFF.
——
1.
Night time
silent operation
mode is OFF.
2.
Automatically
addressing is
ON.
1.
Night time
silent operation
mode is OFF.
2.
Automatically
addressing is
OFF.