36
Product description
Distance between tube sheets: 1,000 mm
Number of row: 3
Minimum number of passes = 12 × 3 × 1.5 × 10
–4
= 5.4
This value must be rounded up to 6.
This means that the minimum number of passes is 6 passes.
NOTICE
Nuisance tripping of high-pressure switch
The outdoor unit is equipped with a high-pressure switch, which stops the operation of the air-
conditioning unit for protection when the set high-pressure limit is exceeded. Nuisance tripping
of the high-pressure switch may occur in heating mode if the heat exchanger pipe thermistor
(E2) is not properly positioned or if the limit is not properly set.
► Position the heat exchanger pipe thermistor (E2) correctly and set the limit prop-
erly in accordance with the instructions given in this document.
!
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