GRE BC3800 Manual De Instrucciones página 13

B. If Heat Pump is not running or only running for short time.
1. What is the voltage at the Heat Pump connections (heat pump not running)
2. Voltage at the Heat Pump connections when you are trying to start the Heat Pump?
3. What is the Display showing when you are trying to start / run the heat pump?
4. Stop the Heat Pump
5. Display is: BLANK / SHOWING THE TIME / SHOWING A NUMBER
6. Wait 3 min. Start Heat Pump
7. Display is: BLANK / SHOWING THE TIME / SHOWING A
NUMBER.
8. Can you hear the Heat Pump is trying to start? YES / NO
9. Is there an Error Code? YES / NO. If Yes, Error Code
10. Is the Fan starting? YES / NO
11. Can you hear the Compressor is trying to start? YES / NO.
12. Does the Compressor start for a short time only? YES / NO
13. Is there an Error Code? YES / NO If Yes, Error Code
14. Try to describe the problem:_
C. Potential Failures.
a. Error EE3. Low or no water-flow.
b.Ice on the "radiator" (Evaporator).
c.Too little heating.
d.The heat pump stops. Error EE3.
e.The heat pumps stops and starts frequently
f.Display showing 8888
g.Heat pump does not work periodically
small
h.Problem to start the compressor.
. Listen and watch the Display for 3 min.
Bypass wrongly set. Filter Clogged. Air in the filter
system.
Wrong parameter settings. Too low air temperature PCB
defect.
Energy loss from pool too big. Obstacles in front of the
heat pump.Heat Pump installed inside a shed.
Recirculation of air trough the heat pump. "Radiator" filled
with leaves and dirt
Water flow to low, Change Water flow Switch.
Air in the filter system. Air leakage in pipes on suction
side Flow switch..
Display defect PCB defect by Lightning or Power shock.
Weak
mm2 in cable.
Starting / running Capacitor defect.
- 13 -
power Supply. Too long Supply Cable. Too
V.
V.
.