Camus Hydronics DynaMax DMH081 - PART 13 PIPING DIAGRAMS (Continued); Single Combination Boiler Piping Arrangement

65
Table 38: Manual Reset Error
Manual Reset Errors Decimal Hex Description
E2PROM_READ_ERROR 0 0 No communication with E2Prom
IGNIT_ERROR 1 1
Three unsuccessful ignition attempts in
a row
GV_RELAY_ERROR 5 5
Problems with Gas Valve Relay =
Internal Hardware Error
SAFETY_RELAY_ERROR 6 6
Problems with Safety Relay = Internal
Hardware Error
SPARE_LOCK_ERROR_1A 7 7
FAN_ERROR 8 8
Minimum fan speed < 1500 RPM,
Modulation signal not recognized
RAM_ERROR 9 9 Internal software error
WRONG_EEPROM_SIGNATURE 10 A Contents of E2Prom are not up to date
E2PROM_ERROR 12 C No communication with E2Prom
STATE_ERROR 13 D Internal software error
ROM_ERROR 14 E Internal software error
15MS_XRL_ERROR 16 10 Internal software error
SPARE_LOCK_ERROR_1D 17 11
T_MAX_LOCK_ERROR 18 12 High Limit tripped
STACK_ERROR 19 13 Stack Limit tripped
FLAME_OUT_TOO_LATE_ERROR 20 14
Flame still present 10 sec. after closing
the gas valve
FLAME_ERROR_1 21 15
Flame detected just before gas valve
opened
20MS_XRL_ERROR 22 16 Internal software error
41MS_ERROR 23 17 Internal software error
TOO_MANY_FLAME_FAILURES 24 18
Three times flame lost during one
demand
FLAG_BYTE_INTEGRITY_ERROR 27 1B Internal software error
AD_HI_CPL_ERROR 28 1C Internal software error
AD_LO_CPL_ERROR 29 1D Internal software error
Table 39: Automatic Reset Errors
Automatic Reset
Errors
Decimal Hex Description
REFHI_TOO_LO_ERR
OR
31
1F
Internal hardware error
REFHI_TOO_HI_ERRO
R 32 20 Internal hardware error
REFLO_TOO_LO_ERR
OR
33
21
Internal hardware error
REFLO_TOO_HI_ERR
OR 34 22 Internal hardware error
FLAME_ERROR_2
36
24
False Flame detected
RETURN_TEMP_ERR
OR 40 28
Return temperature
exceeded 185oF
WD_50HZ_ERROR
43
2B
No ground connection,
or internal hardware
error
PHASE_ERROR 44 2C
Line and Neutral wires
are interchanged
NET_FREQ_ERROR 45 2D
Line
frequency differs
by more than 2% for
60Hz
FAULTY_EARTH_ERR
OR 46 2E
Ground connection
fault
WD_COMMUNICATI
ON_ERROR 47 2F Internal hardware error
APPLIANCE_SELECTI
ON_ERROR 48 30
Appliance selection
code and resistor do not
match upon startup
T_SUPPLY_OPEN 51 33
Supply sensor not
connected
T_RETURN_OPEN 52 34
Return sensor not
connected
T_DHW_OUT_OPEN
55
37
DHW sensor not
connected
T_SYSTEM_OPEN 56 38
System sensor not
connected
T_FLUE_OPEN 57 39
Flue sensor not
connected
T_SUPPLY_SHORTED 59 3B Supply sensor shorted
T_RETURN_SHORTED 60 3C Return sensor shorted
T_DHW_OUT_SHORT
ED 63 3F DHW sensor shorted
T_SYSTEM_SHORTED 54 40 System sensor shorted
T_FLUE_SHORTED 65 41 Flue sensor shorted
BLOCKED_FLUE_ERR
OR
66
42
Blocked Flue condition
FLOW_SWITCH_NOT
_OPEN_ERROR 67 43 Flow switch not open
FLOW_SWITCH_NOT
_CLOSED_ERROR 68 44 Flow switch not closed