Test Operation; Test Operation Procedure - Daikin LRYEQ16AY1 Service Manual

Test Operation

5.2 Test Operation
Once the "preparations prior to test operation" are complete, conduct the test operation following the procedure as
outlined below, checking the relevant items.

5.2.1 Test Operation Procedure

(1) Fully open the stop
valves
(2) Check the cap is
closed
(3)
Turn power ON
(4)
Operation switch ON
(5) Test operation
(6) Confirmation
51
• Fully open the gas and liquid stop valves of the outdoor unit and booster unit.
• If ball valves have been attached to the onsite piping, ensure the ball valves are fully open.
Liquid Gas
(open) (open) (open)
Air-conditioner
Remote controller
• Before turning the power ON, check the El. comp. Box lid of the outdoor unit/booster
unit/indoor unit (air-conditioner/refrigeration showcase/refrigeration unit cooler/freezer
showcase) and the piping covers of the outdoor unit/booster unit are closed.
• Turn the power ON of the outdoor unit and indoor unit (air-conditioner/refrigeration
showcase/refrigeration unit cooler/freezer showcase)/booster unit.
• Set the operation switch to "ON" via the inspection door of the outdoor unit/booster unit.
Inspection door (left)
El. comp. box lid (right)
• Run by pressing the ON/OFF button on the indoor unit (air-conditioner) remote controller.
• Confirm the following details for each unit.
Refrigeration showcase
Refrigeration unit cooler
Freezer showcase
Air-conditioner
Gas Liquid
(open)
Outdoor unit
Inspection door (right)
Inspection door (left)
(upper left section of El.
comp. box (right))
Cold air is coming out of the unit, reducing the temperature to the
setting temperature.
Runs defrost according to the set time on the timer.
Cold air is coming out of the unit, reducing the temperature to the
setting temperature.
Runs defrost according to the set time on the timer.
Cold air (or warm air) is coming out of the unit.
SiBE811001EB
Liquid (open)
Gas (open)
Booster unit
Freezer showcase
Refrigeration showcase
Refrigeration showcase
Refrigeration unit cooler
Operation switch
(factory setting; OFF)
Remote ON
CONVENI-PACK