Test Run Control - Fujitsu R407C Service Manual

1-4 TEST RUN CONTROL

1) When the test run signal is transmitted from standard wired, wireless remote controller, simple remote controller
and central remote controller.
(1) The test runn operation starts and the electric expansion valve is controlled to a maximum flow, regardless of
the temperature condition.
(2) De-frosting and frost prevention operation has priority over item(1).
(3) After 60 minutes passes, the test run stops. However, the operation continues in same operating mode.
2) When the test run signal is transmitted from the outdoor unit.
(1) Whether state of the indoor unit operates or stops, All units in the same refrigerant system will start to conduct a
test run in accordance with the operation mode set by DIP SW 1-1 and SW 1-2 of outdoor unit ( see 1 - 3 - 1 ).
(2) Test running initialization is shown below.
Operating Mode
Fan speed
Room Temperature Indication
Vertical Air Direction Panel
Horizontal Air Direction Panel
Swing
Please refer to '4-4 LOUVER CONTROL' in this manual and find the definition
for air direction panel position.
Cooling Heating
Hi Hi
18 30
Position 1 Position
Position
Position 3
OFF OFF
01-05
4
3