17.3. Procedure for checking maximum concentration
Check the maximum concentration level in accordance with steps 1
to 4 below and take whatever action is necessary to comply.
1
Calculate the amount of refrigerant (kg) charged to each system
separately.
+
amount of
additional charging
refrigerant in a
amount (amount of
single unit system
refrigerant added
(amount of
locally in
refrigerant with
accordance with
which the system
the length or
is charged before
diameter of the
leaving the factory)
refrigerant piping)
2
Calculate the volume of the room (m
installed.
3
Calculating the refrigerant density using the results of the
calculations in steps 1 and 2 above.
total volume of
≤
refrigerant in the
refrigerant system
3
size (m
) of room in
which indoor unit is
installed
If the result of the above calculation exceeds the maximum
concentration level, a ventilation opening to the adjacent room
shall be made.
Calculate the refrigerant density taking the volume of the room
where the indoor unit is installed and the adjacent room.
Install ventilation openings in the door of adjacent rooms until
the
refrigerant
density
concentration level.
18. 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.
REYAQ10~16P7Y1B
VRVIII system outdoor unit
4PW62582-1A – 08.2011
=
total amount of
refrigerant (kg) in
the system
3
) where the indoor unit is
maximum concentration level
3
(kg/m
)
is
smaller
than
the
maximum
19. U
NIT SPECIFICATIONS
Technical specifications
REYAQ
10
Casing material
Dimensions (hxwxd)
(mm)
Weight
(kg)
331
Operation range
• Cooling (min./max.)
(°C)
• Heating (min./max.)
(°C)
• Domestic hot water
(°C)
(min./max.)
Refrigerant type
Refrigerant oil
Piping connection
• Liquid
(mm)
9.52
• Suction
(mm)
22.2
• HP/LP
(mm)
19.1
Electrical specifications
REYAQ
10
Phase
Frequency
(Hz)
Voltage
(V)
Voltage range
• Minimum
(V)
• Maximum
(V)
Recommended fuses
(A)
25
12
14
16
painted galvanised steel
1680x1300x765
331
339
339
–10/43
–20/20
–20/43
R410A
Daphne FVC68D
12.7
12.7
12.7
28.6
28.6
28.6
19.1
22.2
22.2
12
14
16
3N~
50
380~415
342
440
25
40
40
Installation manual
30