Errors

• - select type -
• ATI-110C-N
• ATI-240H-N Indoor (T-H3J-DV)
• ATI-240H-N Outdoor (T-H3J-OS)
• ATI-310C-N
• ATI-340H-N Indoor (T-H3S-DV)
• ATI-340H-N Outdoor (T-H3S-OS)
• ATI-510C-N
• ATI-540H-N Indoor (T-H3-DV)
• ATI-540H-N Outdoor (T-H3-OS)
• GDHE-75

• - select code -
• 031
• 101
• 111
• 121
• 311
• 321
• 331
• 391
• 441
• 510
• 551
• 611
• 651
• 701
• 711
• 721
• 741
• 761
• 991

Boiler type ATI-240H-N Outdoor (T-H3J-OS)

Error code 701

Cause:

Computer board fault 

Solution:

• Check for connection/breakage of wires (Part #714).