Shott BP-85HS-A - Page 30

E N G L I S H
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7500016 - ISTR.INSTALL. HEAT PUMP VERS. EN.doc Rev. 4 del/of 05/11/2009
Page 30-di/of 40
- turn off the heat pump, see Paragraph 5.2.3;
- turn on the heat pump, see Paragraph 5.2.1;
- start the heat pump, see Paragraph 5.2.4.
Problem Possible cause 1
st
solution 2
nd
solution
The instructions in
Paragraph 5.2.1 were not
followed.
Follow the instructions in
Paragraph 5.2.1
The heat pump does not
turn on, see Paragraph
5.2.1.
The mains connection line
protection device fuse is
burned out or the contact
switch triggered, see
Paragraph 4.6.
Reset the switch and/or
replace the fuse.
The 3 minutes required for
pump start have not
elapsed. See Paragraph
5.2.4.
Wait until the 3 minutes
required for pump start
have elapsed. See
Paragraph 5.2.4.
Pool temperature is greater
than or equal to set
temperature. See
Paragraph 5.2.6.
The pump will start when
the pool temperature is
lower than the set
temperature. See
Paragraph 5.2.6.
The heat pump does not
start, see Paragraph 5.2.6.
The pump operating mode
is not the required mode.
See Paragraph 5.2.5.
Set the required operating
mode. See Paragraph
5.2.5.
Make sure air exits the front
part of the heat pump. See
Figure 1.
The heat pump was just
installed.
24÷48 hours may be
required to reach the set
temperature. See
Paragraph 1.5.
The heat pump is running
but the water is not heating.
Pool water has significantly
cooled since the last heat
pump use.
24÷36 hours may be
required to reach the set
temperature. See
Paragraph 1.5.
Too low ambient
temperature and/or a
significant amount of
humidity in the air.
Start manual defrost. See
Paragraph 5.2.10.
There is frost on the plate
heat exchanger.
Pressure refrigerant drop
down.
Verify leackage. Replace refrigenrant.