Daishiba DSP?45HCA, User Manual, Page: 23 / 24

Swimming pool heat pump
- 22 -
Code Fault Check Solution
EE 01
or EE
1
High pressure
protection
10. On heating code: check if there
is jam in water circuit system or
the water flow not enough
11. On cooling mode: check
evaporimeter, the fan and elated
components and air flow
12. Check the connecting wire
13. Check if high pressure switch is
broken
14. Check if refrigerant circuit jams.
1. Remove jam or adjust
the water flow bigger.
2. Clean the
evaporimeter
regularly, make sure
the fan runs well and
there is enough
sufficient air
circulation (see
manual for details)
3. Reconnect the wire.
4. Replace it with new
high pressure switch.
5. It is done by
professionals.
EE 02
or EE
2
Low pressure
protection
1. Check the connecting wire
2. Check if low pressure switch is
broken.
3. Check if lack of refrigerant.
1.
Reconnect the wire
2.
Replace it with a new
low pressure switch.
3.
Charge enough
refrigerant.
EE 03
or EE
3
Water flow insufficient
1. Check if there is jam in water
circuit.
2. Check if the back water temp.
sensor and outlet water temp.
sensors are set in right position.
1. Remove jam.
2. Make sure these two
temp. sensor at right
position on the heat
pump.
EE 08
or EE
8
Communication failure Check the connection Reconnect the wire.
Note:
Failures related with temperature could restore automatically; when showing other faults,
need to press “ON/OFF” button to restart.