Daikin ERSQ011AAV1, Руководство по установке

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Installation manual
17
ERSQ+ERRQ011~Y1
Outdoor unit for air to water heat pump
4PW49635-1A
Pump down operation
This unit is equipped with an automatic pump down operation which
will collect all refrigerant from the field piping and indoor unit in the
outdoor unit. To protect the environment, make sure to perform the
following pump down operation when relocating or disposing of the
unit.
1. Turn on the main power supply.
2. Make sure the liquid stop valve is closed and the gas stop valve
is open (see
"6.3. Guidelines for handling stop valve" on
page 8 ).
3. Switch the service mode 2-61 from OFF to ON.
4. The compressor and outdoor unit fan will start operating
automatically.
During operation, the LEDs are showing the progress as shown
in the figure.
5. If step 5 is reached (pressure drops below 3 bar) or if operation
stops (after 30 minutes), close the gas stop valve.
6. Turn off the main power supply.
13. D
ISPOSAL REQUIREMENTS
Dismantling of the unit, treatment of the refrigerant, of oil and of other
parts must be done in accordance with relevant local and national
legislation.
14. U
NIT SPECIFICATIONS
Technical specifications
Electrical specifications
■
The outdoor unit is equipped with a low pressure
switch or a low pressure sensor to protect the
compressor by switching it off. Never short-circuit the
low pressure switch during pump down operation!
■
Do not execute the pump down operation if the piping
length between the outdoor unit and the indoor unit is
longer than 10 m. This may cause damage to the unit.
H1P H2P H3P H4P H5P H6P H7P
Step 1
x c w w w w w
Step 2
x c x w w w w
Step 3
x c x x w w w
Step 4
x c x x x w w
Step 5
x c x x x x w
Make sure to re-open both stop valves before restarting
operation of the unit.
Model
011 014 016
Casing material Painted galvanised steel
Dimensions h x w x d (mm) 1345 x 900 x 320 1345 x 900 x 320 1345 x 900 x 320
Weight (kg) 120 120 120
Operation range
• heating (min./max) (°C) –20/20 –20/20 –20/20
• domestic hot water
(min./max)
(°C)
–20/35 –20/35 –20/35
Refrigerant oil Daphne FVC68D Daphne FVC68D Daphne FVC68D
Piping connection
• liquid (mm) 9.52 9.52 9.52
• gas (mm) 15.9 15.9 15.9
Model
011 014 016
V1 Y1 V1 Y1 V1 Y1
Phase 1N~ 3N~ 1N~ 3N~ 1N~ 3N~
Frequency
(Hz)
50 50 50
Voltage range
• minimum (V) 220/380 220/380 220/380
• maximum (V) 240/415 240/415 240/415
Nominal running current
(A)
15.9 5.3 20.2 6.77 22.2 7.79