BLOWER ENGAGED, BUT ONLY
ONE HEAT SWITCH WORKS
IS THE VFD ADJUSTING AIRFLOW? IF
SO, THE COMMAND CONTACT BLOCK
FUNCTION WORKS CORRECTLY.
CHECK CONTACT BLOCKS ON BACK OF
SWITCH, PERFORM OHM RESISTANCE
TEST.
CHECK FUSES TO THE CONTACTOR
THAT IS NOT WORKING PROPERLY.
DO OHM TEST OF ELEMENT (EACH SIDE
TEST SEPARATE FLE-60 (20KW, 40KW)
FLE-150 (60KW, 90KW) PLEASE SEE
CHART BELOW FOR READINGS:
TEST
OHM READING
FLE-60 (20KW BANK)
22.5-23 OHMS
FLE-60 (40KW BANK)
9-11 OHMS
OHM READING MAY VARY, WHAT MATTERS IS THAT EACH BANK IS
SIMULAR BETWEEN THE THREE PHASES, IF OHMS ARE NOT SIMULAR,
INSPECT OF HEATING ELEMENT MAY BE REQUIRED
Содержание FLE-60
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