Velocity PHANTOM II - Page 79

79110331-01 - 5/20
PHTM II
Installation, Operating & Service Instructions
19 Troubleshooting (continued)
Table 19-6: Detailed Fault Code (found on"c" and "b" menus)
Code
Detailed
Code
Type Condition
H01
H01.0 Warning Anti-short cycle delay.
H01.1 Warning Urgent calibration cooling delay.
H01.1 Hold Flow switch closed delay.
H02 H02.0 Hold Boiler Safety Limit Open.
H04
E04
H04.0 Hold
Supply Temperature is higher than 200°F (93°C) or (when used) preferred supply
high limit (minus 10).
E04.1 Lockout
Supply Temperature is higher than 210°F (99°C) or (when used) preferred supply
high limit.
H05
E05
H05.0 Hold Temperature rise between supply and return greater than 63°F (17°C).
H05.1 Hold
Boiler water flow switch does not detect water flow. Switch contact is "open" when it
should be "closed.
E05.2 Lockout
Boiler water flow switch does not detect water flow. Switch contact is "open" when it
should be "closed" after 5 retries.
E05.3 Lockout Temperature rise between supply and return is greater than 63°F (17°C).
E05.4 Lockout Boiler water flow switch contact is "closed" when it should be "open".
H06
E06
H06.0 Hold
Flue gas sensor detected temperatures in excess of 194°F (90°C) or when used
preferred high limit (minus 10).
E06.1 Lockout
Flue gas sensor detected temperatures in excess of 204°F (96°C) or when used
preferred high limit.
H07
E07
H07.0 Hold Return temperature higher than supply temperature.
E07.1 Lockout Return temperature higher than supply temperature.
H08 H08.0 Hold Shorted or miswired return temperature sensor.
H09
E09
H09.0 Hold Shorted or miswired supply temperature sensor.
E09.1 Lockout Shorted or miswired supply temperature sensor longer than 10 seconds.
E09.2 Lockout Temperature difference between dual elements too high.
H10 H10.0 Warning Shorted or miswired DHW temperature sensor.
H11
H11.0 Hold Shorted or miswired Flue temperature sensor.
E11.1 Lockout Shorted or miswired Flue temperature sensor longer than 10 seconds.
H12 H12.0 Warning Shorted or miswired outdoor air temperature sensor.
H13 H13.0 Hold Shorted or miswired Header temperature sensor.
H14
H14.0 Hold 0-10VDC Input is out of range.
H14.1 Hold 4-20mAdc Input is out of range.
H14.2 Hold Analog Input parameter setup incorrect.
E15 E15.0 Lockout
The Air Pressure Switch detects airflow while fan is not running. Switch contact is
"closed" when it should be "open".
H16
E16
E16.0 Lockout Air proving switch does not detect air flow for more than 51 seconds.
E16.1 Lockout Fan standstill not reached.
H16.2 Hold Fan speed is not proven during running mode.
E16.3 Lockout Fan speed is not proven during prepurge or post purge.