Failure code
Failure
NO.
Failure description
code
1
EE 1
High pressure protection
2
EE 2
Low pressure protection
3
EE 3
Low water pressure protection
(1)Failure connection due to loosen wire
terminal of PROT2 on the PC board
4
EE 4
(2)If machine is equipped with soft start, the
another reason is over current protection due
to low voltage or bad installation;
5
PP 1
Pool water temp sensor failure
6
PP 2
Heat only type: Exhaust temp sensor failure
7
PP 3
Heating coil pipe temp sensor failure
8
PP 4
Gas return temp sensor failure
9
PP 5
Air temp sensor failure
10
PP 6
Compressor exhaust overload protection
When the temperature <0°C, auto stop for
11
PP 7
protection (Not Failure );
EE8/888
12
/Messy
Communication Failures
Code
Action
Contact your dealer.
Contact your dealer.
1. Check if there is no
water
through
machine; make sure the
pump is on.
2. Or contact your dealer.
Contact your dealer.
Contact your dealer.
Contact your dealer.
Contact your dealer.
Contact your dealer.
Contact your dealer.
Contact your dealer.
Machine Auto-protection
Contact your dealer.
the