Bestway 58748, Owner'S Manual, Page: 9 / 108

9
CLEANING
Improper cleaning can result in damage to the device.
Cleaning the heat pump
• Do cut off the power supply before the cleaning process
• Do not use any aggressive cleaning agents
• Do not use any sharp or metal objects such as knives, hard putty knives or the like
• Do not use any cleaning brushes
• Do not use a high-pressure cleaner
• Clean the housing and ventilation grill with a slightly damp cloth carefully
• Dry off the heat pump with a dry cloth
SERVICE
Malfunctions Reason Solution Observing
Pool Heater is not
running
Pool heating effect
Water leakage
LED display off.
LED display is on, and it
shows the water
temperature
Water on the floor when
the Pool Heater doesn't
work.
No power supply.
Water leakage.
1. Water temperature is
reaching the setting value.
2. The pool heater just
started.
Check if there is a power in the wall socket
where the Pool heater is connected.
1. Verify water temperature setting.
2. The Pool Heater has a built-in, 3-minute
start-up delay to protect the circuitry and
avoid excessive contact wear.
1. Check the connection with the hoses untight,
loosen and place the gasket in position.
2. For assistance, please visit the support section
of our website www.bestwaycorp.com.
1. LED displays on and it
shows water temperature,
no error code displays.
2. The air from the blower
is not cold.
1. Poor ventilation at the
installation site.
2. The heating system fails
and the fan blades does
not operate.
1. Check the location of heat pump unit and
eliminate all obstacles to make good air
ventilation.
2. For assistance, please visit the support section
of our website www.bestwaycorp.com.
WIRE COLOR CODE
BL WH
BLUE WHITE
BR RD BROWN RED
GN BK
GREEN BLACK
Y GR
WFS Water flow switch
Inlet Temp.
Inlet water temperature sensor
Amb. Temp. Ambient temperature sensor
Coil Temp
Coil temperature sensor
MF
Motor Fan
COMP Compressor
YELLOW GRAY
Power In
220~240V/1/50Hz
L
N
COMP
S
R C
BK
RD
BL
BL
BL
RD
MF
RD
BK
WH
GN
N L
RD
BK
BR
BL
Y / GN
WFS
T1
T2
T3
XT1
OUT3
OUT2
OUT1
Y
/
GN
WFS
GR WH
BK
Y / GN
Amb. Temp.
Inlet Temp.
Coil Temp.
Reactor