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Troubleshooting
dĂďůĞ
ϭϯ͗
ůŽĐŬŝŶŐ
ƌƌŽƌ
ŽĚĞƐ
ŽĚĞ
ƌƌŽƌDĞƐƐĂŐĞ
ĞƐĐƌŝƉƚŝŽŶ͗
/ŶƚĞƌŶĂůƐŽĨƚǁĂƌĞĞƌƌŽƌ͘
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
ŽŶƚĂĐƚĂƋƵĂůŝĨŝĞĚĂŐĞŶĐLJƚŽŝŶƐƉĞĐƚƚŚĞĐŽŶƚƌŽů͘
ĞƐĐƌŝƉƚŝŽŶ͗
/ŶƚĞƌŶĂůŚĂƌĚǁĂƌĞĞƌƌŽƌ͘
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
ŽŶƚĂĐƚĂƋƵĂůŝĨŝĞĚĂŐĞŶĐLJƚŽŝŶƐƉĞĐƚƚŚĞĐŽŶƚƌŽů͘
ĞƐĐƌŝƉƚŝŽŶ͗
ĨůĂŵĞŝƐĚĞƚĞĐƚĞĚǁŚĞŶŶŽĨůĂŵĞŝƐĂůůŽǁĞĚ͘
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
dŚĞĐŽŶƚƌŽůĂŶĚͬŽƌŐĂƐǀĂůǀĞŝƐŶŽƚǁŽƌŬŝŶŐƉƌŽƉĞƌůLJͲĐŽŶƚĂĐƚĂƋƵĂůŝĨŝĞĚ
ĂŐĞŶĐLJ͘
ĞƐĐƌŝƉƚŝŽŶ͗
dŚĞďůŽĐŬĞĚǀĞŶƚĐŝƌĐƵŝƚŝƐŽƉĞŶ͘
/ŶƚĂŬĞŽƌĞdžŚĂƵƐƚǀĞŶƚŝƐďůŽĐŬĞĚͲŝŶƐƉĞĐƚĂŶĚĐůĞĂŶ͘
&ĂƵůƚLJŽƌůŽŽƐĞǁŝƌŝŶŐƚŽƐǁŝƚĐŚĞƐͲĐŚĞĐŬďůƵĞĂŶĚLJĞůůŽǁǁŝƌĞƐ͘
džĐĞƐƐŝǀĞǁŝŶĚŽƌƌŽŽŵĚƌĂĨƚŝƐĐƌĞĂƚŝŶŐŚŝŐŚƉƌĞƐƐƵƌĞƐ͘
ĞƐĐƌŝƉƚŝŽŶ͗
dŚĞŐĂƐƐƵƉƉůLJƉƌĞƐƐƵƌĞŝƐƚŽŽůŽǁ͘
>ŽǁƐƵƉƉůLJƉƌĞƐƐƵƌĞŽƌƵŶĚĞƌƐŝnjĞĚƉŝƉŝŶŐͲƐĞĞŵĂŶƵĂů͘
'ĂƐƐƵƉƉůLJŝƐƚƵƌŶĞĚŽĨĨ͘
WƌĞƐƐƵƌĞĚƌŽƉĚƵĞƚŽŽƚŚĞƌĂƉƉůŝĂŶĐĞƐŽŶƚŚĞƐĂŵĞƐƵƉƉůLJůŝŶĞ͘
&ĂƵůƚLJŽƌůŽŽƐĞǁŝƌŝŶŐƚŽƐǁŝƚĐŚͲĐŚĞĐŬďůĂĐŬͬLJĞůůŽǁǁŝƌĞƐ͘
ĞƐĐƌŝƉƚŝŽŶ͗
dŚĞĨůƵĞŐĂƐƚĞŵƉĞƌĂƚƵƌĞŚĂƐĞdžĐĞĚĞĚƚŚĞŚŝŐŚůŝŵŝƚ͘
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
džŚĂƵƐƚƉŝƉĞŝƐďůŽĐŬĞĚͲŝŶƐƉĞĐƚĂŶĚĐůĞĂŶ͘
ĞƐĐƌŝƉƚŝŽŶ͗
sĂƌŝŽƵƐtĐŽŵŵƵŶŝĐĂƚŝŽŶĞƌƌŽƌƐ͘
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
ŽŶƚĂĐƚĂƋƵĂůŝĨŝĞĚĂŐĞŶĐLJƚŽŝŶƐƉĞĐƚƚŚĞĐŽŶƚƌŽů͘
ĞƐĐƌŝƉƚŝŽŶ͗
dŚĞƉŽůĂƌŝƚLJĂƚƚŚĞŵĂŝŶƉŽǁĞƌƐƵƉƉůLJŝƐƌĞǀĞƌƐĞĚ͘
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
dŚĞŚŽƚĂŶĚŶĞƵƚƌĂůǁŝƌĞƐĂƌĞƌĞǀĞƌƐĞĚͲŽŶƚĂĐƚĂƋƵĂůŝĨŝĞĚĂŐĞŶĐLJƚŽŝŶƐƉĞĐƚ
ƚŚĞŝŶƐƚĂůůĂƚŝŽŶ͘
ĞƐĐƌŝƉƚŝŽŶ͗
ĨĂƵůƚLJĞĂƌƚŚŐƌŽƵŶĚĐŽŶŶĞĐƚŝŽŶŝƐĚĞƚĞĐƚĞĚ͘
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
/ŵƉƌŽƉĞƌǁŝƌŝŶŐͲĐŚĞĐŬĂůůŐƌĞĞŶǁŝƌĞƐ͘
ĞƐĐƌŝƉƚŝŽŶ͗
dŚĞǁĂƚĞƌƚĞŵƉĞƌĂƚƵƌĞƐĞŶƐŽƌŝƐŽƉĞŶ͘
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
&ĂƵůƚLJŽƌůŽŽƐĞǁŝƌŝŶŐͲĐŚĞĐŬƐĞŶƐŽƌ͕ǁŝƌĞƐĂŶĚĐŽŶŶĞĐƚŝŽŶƐ͘
ĞƐĐƌŝƉƚŝŽŶ͗
dŚĞǁĂƚĞƌƚĞŵƉĞƌĂƚƵƌĞƐĞŶƐŽƌŝƐƐŚŽƌƚĞĚ͘
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
^ŚŽƌƚŝŶĐŝƌĐƵŝƚͲĐŚĞĐŬƐĞŶƐŽƌ͕ǁŝƌĞƐĂŶĚĐŽŶŶĞĐƚŝŽŶƐ͘
ĞƐĐƌŝƉƚŝŽŶ͗
dŚĞĨůƵĞƐĞŶƐŽƌŝƐƐŚŽƌƚĞĚ͘
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
^ŚŽƌƚŝŶĐŝƌĐƵŝƚͲĐŚĞĐŬƐĞŶƐŽƌ͕ǁŝƌĞƐĂŶĚĐŽŶŶĞĐƚŝŽŶƐ͘
ĞƐĐƌŝƉƚŝŽŶ͗
ŶĞƌƌŽƌŚĂƐŽĐĐƵƌƌĞĚǁŝƚŚƚŚĞƌĞƐĞƚďƵƚƚŽŶ;ΗŝΗďƵƚƚŽŶͿ
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
ŽŶƚĂĐƚĂƋƵĂůŝĨŝĞĚĂŐĞŶĐLJƚŽŝŶƐƉĞĐƚƚŚĞĐŽŶƚƌŽůĚŝƐƉůĂLJ͘
ĞƐĐƌŝƉƚŝŽŶ͗
ŶĞƌƌŽƌŚĂƐŽĐĐƵƌƌĞĚĚƵĞƚŽŝŶĐŽƌƌĞĐƚĂƉƉůŝĐĂŶĐĞƐĞůĞĐƚŝŽŶ͘
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
ŽŶƚĂĐƚĂƋƵĂůŝĨŝĞĚĂŐĞŶĐLJƚŽŝŶƐƉĞĐƚƚŚĞĐŽŶƚƌŽůƐ͘
ĞƐĐƌŝƉƚŝŽŶ͗
ĐŽŵŵƵŶŝĐĂƚŝŽŶĞƌƌŽƌŚĂƐŽĐĐƵƌƌĞĚǁŝƚŚƚŚĞĨĂŶ͘
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
ŽŶƚĂĐƚĂƋƵĂůŝĨŝĞĚĂŐĞŶĐLJƚŽŝŶƐƉĞĐƚƚŚĞĐŽŶƚƌŽů
>K</E'ZZKZ^
Z&,/ͬ>KdKK,/ͬ>K
>Kt'^WZ^^hZ
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
ĞƐĐƌŝƉƚŝŽŶΘWŽƐƐŝďůĞĂƵƐĞƐ
ϯϲ
>K<sEd
ĂƵƐĞƐΘĐƚŝŽŶƐ͗
t/EdZE>ZZKZ
ϯϱ
&>^&>D
ϯϰͲϯϴ
ϯϴ
ϯϭͲϯϰ
ϱϵŽƌϲϬ
tdZd^E^KZ
^,KZd
ϳϲ͕ϳϳ͕ϳϵ͕
KZϴϭ
ǀĂƌŝŽƵƐĨĂŶĞƌƌŽƌƐ
ϲϲ
Z^dhddKEZZKZ
ϳϮ
WW>/E^>ZZKZ
ϲϱ
&>h^E^KZ^,KZd
ϱϭŽƌϱϮ
&>h'^>/D/d
ϰϲ
Zd,'ZKhE
ZZKZ
tdZd^E^KZ
KWE
ϯϵ
ϰϯ͕ϰϳ
ǀĂƌŝŽƵƐtZZKZ^
ϰϰ
W,^ZZKZ
Table 9 shows a list of blocking error codes. A
blocking code will be visible on the control dis-
play in the form of a code (letter "E" followed by
a number) and a short message. Blocking errors
automatically reset once the error is corrected.
Table 9 - Blocking Error Codes
Summary of Contents for GHE 125-500A
Page 20: ...20 Installation Schematic Diagram Figure 18...
Page 25: ...25 Operation Steps to adjust the setpoint temperature Figure 21...
Page 37: ...37 Notes...
Page 38: ...38 Notes...
Page 39: ...39 Notes...