Installation & Commissioning Guide - ESP Platinum OD Split Ducted Units
Doc. Part No. 0525-053
Ver. 5 200129
Page 30 of 36
TROUBLE SHOOTING GUIDE
FAULT AND STATUS CODES
QT*-1000,
master controller
(Main Screen)
ZT*-100
zone
controller
Outdoor
Unit
CPU
Category
FUNCTION / FAULT
!
-
Tech Menu
(E02)
-
-
IDU
!
-
Tech Menu
(E03)
-
-
IDU
Room Sensor Error (open or short circuit)
!
-
Tech Menu
(E04)
-
-
IDU
Indoor Coil Inlet Sensor Error (open or short circuit)
!
-
Tech Menu
(E06)
-
E06
VSD
High Discharge Temp. (Discharge Temp exceeded 138
o
C)
!
-
Tech Menu
(E07)
-
E07
ODU
Outdoor Coil Sensor Error (open or short circuit)
!
-
Tech Menu
(E08)
-
E08
VSD
Outdoor Discharge Sensor Error (open or short circuit)
!
-
Tech Menu
(E09)
-
E09
ODU
LP Tripped
!
-
Tech Menu
(E10)
-
E10
VSD
LP Sensor Error (open/short circuit)
!
-
Tech Menu
(E11)
-
E11
ODU
HP Tripped
!
-
Tech Menu
(E12)
-
E12
VSD
HP Sensor Error (open/short circuit)
!
-
Tech Menu
(E14)
-
E14
VSD
Condenser Pressure Low
!
-
Tech Menu
(E15)
-
E15
VSD
VSD Communication Error
!
-
Tech Menu
(E17)
-
E17
VSD
Peripherals Error
!
-
Tech Menu
(E18)
-
E18
VSD
In EEV Module Suction Temp Sensor is Open
!
-
Tech Menu
(E19)
-
E19
VSD
In EEV Module Suction Temp Sensor is Short
!
-
Tech Menu
(E22)
-
E22
VSD
Ambient Sensor Failure (open/short circuit) - Safe Mode
!
-
Tech Menu
(E23)
-
E23
VSD
EEV Board Communication Failure - Safe Mode
!
-
Tech Menu
(E25)
-
E25
Status
Ambient Temperature not updated
!
-
Tech Menu
(E26)
-
E26
VSD
Over Current
!
-
Tech Menu
(E27)
-
E27
VSD
Over Voltage
!
-
Tech Menu
(E28)
-
E28
VSD
VSD Temperature High
!
-
Tech Menu
(E29)
-
E29
VSD
Low Supply Voltage
!
-
Tech Menu
(E30)
-
E30
VSD
Trip Lock
!
-
Tech Menu
(E31)
-
E31
VSD
Internal Error
!
-
Tech Menu
(E32 - E33)
-
E32 - E33
VSD
Envelope Protection (HP/LP Trip Error due to VSD
Pressure Sensors)
!
-
Tech Menu
(E34)
-
E34
VSD
Derating - High VSD Temperature
!
-
Tech Menu
(E35)
-
E35
VSD
Derating - Low Suction Pressure
!
-
Tech Menu
(E36)
-
E36
VSD
Derating - Low Condenser Pressure
!
-
Tech Menu
(E37)
-
E37
VSD
Derating - High Condenser Pressure
!
-
Tech Menu
(E38)
-
E38
VSD
Derating - Output Power Limit
!
-
Tech Menu
(E39)
-
E39
VSD
Defrosting Timed-Out
!
-
Tech Menu
(E40)
-
E40
VSD
VSD Restarting too Frequently
!
-
Tech Menu
(E41)
-
E41
VSD
DC Link Voltage Low
!
-
Tech Menu
(E51)
-
E05
IDU / ODU
Communication error between outdoor and indoor units
!
-
Tech Menu
(E52)
-
-
IDU /
Controller
Communication error between indoor and master
controller
!
-
Tech Menu
(E53)
-
-
IDU / Zone
Module
Communication error between indoor board and 8-zone
module.
!
-
Tech Menu
(E99)
-
E99
VSD
Envelope Protection
OFF
OFF
Off
Status
Unit Off
Cooling (Status Bar)
Cooling
CooL
Status
Cooling Mode
Heating (Status Bar)
Heating
HEAt
Status
Heating Mode
-
-
dEF3
Status
3 min to defrost
Start
Cancel
Finish
defrost status
-
dEF
Status
Heating Mode - Defrost
Heating
Heating
HEAt
Status
Heating Mode - indoor coil pre-heat after defrost
-
-
dEF2
Status
2 min to defrost
-
-
dEF1
Status
1 min to defrost
Flash Icon ( Stat Bar)
-
dr-1
Status
DRM1
Flash Icon ( Stat Bar)
-
dr-2
Status
DRM2
Flash Icon ( Stat Bar)
-
dr-3
Status
DRM3
NOTES:
1.
When unit is powered up, “boot” will show in 7 segment display of outdoor board for 30 seconds, followed by
normal controller status codes.