– 127 –
7. HYDRO UNIT INSTALLATION MANUAL
Engineering Data Book
Defect mode detected by the water heat exchange
F14
TTW sensor error
u
O
1. Check the resistance value and connection of the hot
water cylinder sensor (TTW).
F17
TFI sensor error
u
O
1. Check the resistance value and connection of the
floor-inlet temperature sensor (TFI).
F18
THO sensor error
u
O
1. Check the resistance value and connection of the
heater outlet temperature sensor (THO).
F19
Detection of THO disconnection
error
u
u
1. Check for any disconnection of the heater outlet
temperature sensor (THO).
F20
TFI sensor error
u
u
1. Check the connection of the floor-inlet temperature
sensor (TFI).
F23
Low pressure sensor error
O
O
1. Check the connection (body or connection wiring) of
the low pressure sensor.
2. Check the resistance value of the low pressure
sensor.
F29
EEROM error
u
u
1. Replace the water heat exchange control board.
F30
Extended IC error
u
u
1. Replace the water heat exchange control board.
L07
Communication error
u
u
1. Replace the water heat exchange control board.
L09
Communication error
u
u
1. Check the setting of the FC01 capability
specifications.
HWS-803xx-E = 0012
HWS-1403xx-E = 0017
L16
Setting error
When ZONE1 has not been set, while
ZONE2 has been set.
u
u
1. Check the body DP-SW12_2,3.
Check
code
Diagnostic functional operation
Determination and action
Operational cause
Backup
present
Automatic
reset
F04
TD sensor error
O
u
1. Check the resistance value and connection of the
discharge sensor (TD).
F06
TE sensor error
O
u
1. Check the resistance value and connection of the
heat exchange temperature sensor (TE).
F07
TL sensor error
O
u
1. Check the resistance value and connection of the
heat exchange temperature sensor (TL).
F08
TO sensor error
O
u
1. Check the resistance value and connection of the
outdoor temperature sensor (TO).
F12
TS sensor error
O
u
1. Check the resistance value and connection of the
suction temperature sensor (TS).
F13
TH sensor error
O
u
1. Check the resistance value and connection of the
heat-sink temperature sensor (TH).
F15
TE, TS sensors error
O
u
1. Check for any wrong installation of the heat exchange
temperature sensor (TE) and the suction temperature
sensor (TS).
F31
EEPROM error
O
u
H01
Compressor breakdown
O
u
1. Check the power supply voltage.
2. Over-loaded condition of the refrigeration cycle.
3. Check that the service valve is fully open.
O ... Possible
× .... Not possible
Check
code
Diagnostic functional operation
Determination and action
Operational cause
Backup
present
Automatic
reset
Содержание ESTIA HWS-1501CSHM3-E
Страница 3: ...2 1 INTRODUCTION ...
Страница 7: ...6 2 SYSTEM OVERVIEW ...
Страница 11: ...10 3 SYSTEM SPECIFICATION ...
Страница 60: ...59 5 OUTDOOR UNIT ...
Страница 79: ...78 6 HOT WATER CYLINDER ...
Страница 85: ...84 7 HYDRO UNIT INSTALLATION MANUAL ...
Страница 132: ... 131 7 HYDRO UNIT INSTALLATION MANUAL Engineering Data Book MEMO ...
Страница 133: ...132 8 OUTDOOR UNIT INSTALLATION MANUAL ...
Страница 162: ... 161 8 OUTDOOR UNIT INSTALLATION MANUAL Engineering Data book MEMO ...
Страница 163: ...162 9 OWNER S MANUAL ...
Страница 179: ...Air to Water Heat Pump Engineering Data Book Oct 2010 ...