Ecoplus ZR9W-250T Instruction Manual page 17

All in one heat pump
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.CONTROLLER INTRODUCTION
Solution for " EE08 " listed below:
1.3 Fault query
Solution of "EE08"
1. Bad connection between communication wire
and PCB board , may cause EE08. Please
ensure the entire communication wire is in
good condition, each lead wire is well fixed
on PCB board, ensure the lead wire is
connected correctly, or to replace with a new
wire.
Solution for " PP01" listed below:
1.3 Fault query
Solution of "PP01"
1. Bad connection between temperature sensor
lead wire and PCB board terminal " SEN8 " ,
may cause PP01. Please ensure temperature
sensor lead wire is in good condition and
well fixed on PCB board terminal " SEN8 ".
Solution for " PP02" listed below:
1.3 Fault query
Solution of "PP02"
1. Bad connection between temperature sensor
lead wire and terminal "SEN7"on PCB board
(short circuit or opened circuit), may cause
PP02. Please ensure the entire temperature
sensor in good condition and well fixed on
PCB board " SEN7" terminal.
Solution for " PP03" listed below:
1.3 Fault query
Solution of "PP03"
1. Bad connection between temperature sensor
lead wire and "SEN6" terminal on PCB board
(short circuit or open circuit), may cause
PP03. Please ensure the entire temperature
sensor lead wire in good condition and well
fixed on PCB board " SEN6"
terminal.
BACK
1.3 Fault query
Solution of "EE08"
2. Internal damage on PCB board or wire
controller , may cause EE08. Please replace
them if necessary.
BACK
1.3 Fault query
Solution of "PP01"
2. Internal damage on temperature sensor may
cause PP01. Please replace with new sensor.
If PP01 still shows even with new sensor,
please replace a new PCB board.
BACK
1.3 Fault query
Solution of "PP02"
2. Internal damage on temperature sensor may
cause PP02. Please replace with a new one.
If changing the sensor PP02 still shows,
please replace with a new PCB board.
BACK
1.3 Fault query
Solution of "PP03"
2. Internal damage on temperature sensor may
cause PP03. Please replace with new sensor .
If after trying all above solution, PP03 still
shows, please replace with a new PCB board.
14
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