CONTENTS
1. Preface
1
2. Specifications
2
2.1 Dimensions for Swimming Pool Heat Pump Unit
2
3. Installation and Connection
3
3.1 Installation of System
3
3.2 Swimming Pool Heat Pumps Location
3
3.3 How Close To Your Pool?
4
3.4 Swimming Pool Heat Pumps Plumbing
4
3.5 Swimming Pool Heat Pumps Electrical Wiring
5
3.6 Initial Start-up of the Unit
5
4.INSTRUCTION FOR WIRE CONTROLLER
Temperature Display section:
When checking the temperature, code name displays on the left side and
at the same time the corresponding temperature value displays on right side;
Code name of the temperature
T1
inlet water temperature T2
outlet water temperature
T3
pipe coil temperature
T4
ambient temperature
T5,T6- reserved
The setting temperature
The actual temperature
Time Display section:
Timer On icon
displays this icon when you have set Timer On function
and flashes when you are setting
Timer Off icon
displays this icon when you have set Timer Off function
and flashes when you are setting
Display the time in normal state.
When in timer on/off setting and time adjusting states, the corresponding icon will flash
4.2 Display screen description
This function is activated by 43# data in EEPROM after the unit powers on.
4.3
Auto-restart function
without auto-restart function, the unit will be in stand-by when the power
supplies again. The screen only displays the time. The timer on/off function
is invalid.
If
the unit with auto-restart function, once the unit off the power abnormally,
and then the power supplies again, the unit will run as the previous condition.
If
When any malfunction occurs, the screen will display relating error code.
4.4 Alarms instruction sheet(error code display priority is from E0 to ED)
When any malfunction occurs, the screen will flash the error code.
Error
code
Cause
E0
Malfunction and
Protection
Error
code
E9
Communication error
between wire controller
and the unit
( mainboard error )
Wire controller receives
abnormal signal from
mainboard
Cause
Malfunction and
Protection
Fan motor error or
lack water protection
Fan motor or water
flow valve error
E1
EA
Wire controller sensor
error
Communication error
between mainboard and
wire controller
(wire controller error)
Mainboard receives
abnormal signal from
wire controller
E2
EB
Wire controller EEPROM
error
Coil sensor error
Coil sensor T3 is open
circuit or short circuit
E3
EC
Inlet water temperature
sensor error
Inlet water temperature
sensor T1 is open circuit
or short circuit
High pressure protection
Compressor high
pressure switch acts
E4
ED
Outlet water temperature
sensor error
Outlet water temperature
sensor T2 is open circuit
or short circuit
Low pressure protection
Compressor low
pressure switch acts
E5
Outside ambient
temperature sensor error
Outside ambient
temperature sensor
T4 is open circuit or
short circuit
E6
prevent frostbite protection
in cooling state
E7
EEPROM error
EEPROM is wrong in
read-write
E8
Wrong phase/ absent
phase protection
Power supply phases
don't connect in correct
order or absent some
4. Instruction for wire controller
6
4.1 Keys functions of the Wire Controller
6
4.2 Display screen description
7
4.3 Auto-restart function
7
4.4 Alarms instruction sheet
7
5. Maintenance
8
SAKURA - Total Air Conditioning Solution
SAKURA - Total Air Conditioning Solution