49-6000226 Rev. 1
19
TROUBLESHOOTING
Fault Codes
Wiring Diagram
Fault Code Displayed
Condition
Action
F10 or F12
Lower Heating Element Failure
Call Service to replace heating element
F11 or F13
Upper Heating Element Failure
Call Service to replace heating Element
F16*
Mixing Valve Outlet DC TCO Tripped
Call Service to correct issue causing fault
and replace TCO.
F17
Missing jumper wire on non-EMV models
Call Service to confirm issue and install
jumper wire plug.
F18*, F63* or F64*
Mixing Valve Failure
Call service to diagnose and repair
F19
Runaway Heat Source
Call Service to repair
F30
Tank Temperature (T1) Failure open/short
Call Service to replace sensor
F31
Tank Temperature (T2) Failure open/short
Call Service to replace sensor
F32 or F33
Tank Temperature, (T1 or T2) Failure
Call Service to replace required sensor
F38*
Mixing Valve Outlet Temperature (T6) Failure
Call Service to replace required sensor
F39*
Mixing Valve Cold Inlet Temperature (T7) Failure
Call Service to replace required sensor
F40
Current Sensor Failure
Call Service to diagnose and correct
F41#
Sensing Anode miswired
Confirm wire is connected to sensing anode
terminal. Call Service otherwise.
F44 or F45
Micro Fault
Call Service to repair
F61
Tank Regulation Fault
Call Service to repair
F70#
Anode Depleted
Call Service to replace sensing anode (see
anode replacement section in manual).
F71
AC Current Transformer Miswire
Call Service to diagnose and repair
F76
Voltage too low
Call Service for probable miswire
F77
Stuck Key Failure
Call Service to diagnose and repair
F90
E2 module unplugged or damaged
Call Service to diagnose and repair
F94
WiFi Board Failure (WiFi icon dark)
Call Service to diagnose and repair
* Applies to models with integrated mixing valve
# Applies to models with sensing anode
TC01(ECO)
HI LIMIT
(180F)
1
2
3
4
1
11
L1 L2
UPPER ELEMENT
LOWER ELEMENT
5500W 10.5
ё
~
22.9 A
5500W 10.5
ё
~
22.9 A
M403
M401
•
NO
•
COM
M402
•
NO
•
COM
•
NC
K402
BL
A
C
K
RE
D
BL
A
C
K
BL
U
E
RED
B
LUE
K401
•
•
•
•
••
••
••
••
••
•
T7
T6
MIXING
VALVE
TCO1
TCO1
AQUA
AQUA
RED
RED
ORANGE
AQUA
BROWN
YELLOW
RED
BLACK
BLACK
BLACK
BLACK
e2 Personality
module
J802
1
11
••
••
••
••
••
•
J802
J808
YELLOW
PURPLE
J801
•
•
•
•
•
•
T1
T2
BLUE
BLUE
RED
RED
6
1
• •
AN
O
D
E
J807
•
GND
GR
EE
N
RE
D
• •
J301
WH
IT
E
BLAC
K
SEN
SO
R
• •
J602
RE
D
WH
IT
E
WIFI
MO
D
U
LE
• •
NA
VY
BLUE
1
4
1
2
2
1
MAIN BOARD
J403
Non-EMV models: Use
J802 Jumper plug
(if equipped)
(if equipped)
Содержание GE30S BLM Series
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