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electrical data - Mitsubishi Heavy Industries

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SRK-H<br />

(6) DRY operation<br />

(a) Choose the appropriate operation block area by the difference between room temperature and thermo-<br />

Note (1) Thermostat operation is performed in A, B Block. When compressor and indoor fan stop by thermostat operation within 12 minutes from start, temperature<br />

check is performed by operating indoor fan at speed 1 (2) for 20 seconds before finishing 12 minutes and allowing decision of next operation block.<br />

(c) DRY operation<br />

38<br />

stat setting temperature as shown below.<br />

¡ Operation block area<br />

D Block C Block B Block A Block<br />

(b) Start up operation<br />

Compressor<br />

and<br />

outdoor fan<br />

Indoor fan<br />

ON<br />

OFF<br />

Set fan speed<br />

Speed 1<br />

OFF<br />

After finishing star t up operation described in (b) abo ve, thermal dry operation is perf ormed at 8 minutes<br />

intervals, according to the diff erence between room temperature and thermostat setting temperature as<br />

shown below.<br />

Compressor<br />

and<br />

outdoor fan<br />

Indoor fan<br />

–2 0 +3<br />

Room temp. – Setting temp.(deg)<br />

C.D Block A.B Block<br />

20<br />

seconds<br />

0 3 6 9 12 minutes<br />

Compressor<br />

and<br />

outdoor fan<br />

Indoor fan<br />

Beside, 1 cycle of this operating time consists of 8 minutes, 7 cycle operation is performed then.<br />

Compressor<br />

and<br />

outdoor fan<br />

Indoor fan<br />

OFF<br />

ON<br />

OFF<br />

OFF<br />

ON<br />

OFF<br />

Set fan speed<br />

Speed 1<br />

OFF<br />

0 12<br />

Start Temperature hec c k Start Temperature check<br />

D Block<br />

B Block<br />

0 4 8 minutes<br />

Compressor<br />

and<br />

outdoor fan<br />

Compressor<br />

and<br />

outdoor fan<br />

Indoor fan<br />

ON<br />

OFF<br />

OFF<br />

Operation block decision<br />

C Block<br />

Speed 1<br />

Speed 1<br />

OFF<br />

Indoor fan OFF<br />

20 seconds 20 seconds<br />

0 8 minutes<br />

0 3 8 minutes<br />

Speed 1<br />

Start Temperature check Start Temperature check<br />

20 seconds<br />

ON<br />

OFF<br />

Operation block decision<br />

Speed 1<br />

A Block<br />

0 8 minutes<br />

Start Temperature check Start<br />

Temperature check<br />

Operation block decision<br />

minutes

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