Unique Klasse DSA-0910LG-M, Service Manual

Page: 12 / 79

10
Changes of low pressure by the temperature differences indoor and outdoor
(Multi-One, Basic piping 5m)
[Package single operation]
20 25 30 35 40
21 4.0 4.2 4.6 4.4 4.4
23 4.3 4.4 4.8 4.6 4.6
25 4.5 4.6 5.1 4.8 4.8
27 4.6 4.7 5.2 4.9 5.0
29 4.8 4.9 5.3 5.2 5.3
532 4.9 5.0 5.4 5.3 5.4
DPA-246L
Bypass S/V
Additional
refrigerants
floor standing type - Add extra 30g/m
wall mounted type - No need for extra refrigerants under 15m
On Off
Low pressure
(kg/cm
2
, G)
Outdoor temperature(℃)
Indoor
Temperature (℃)
*The data are the result of tests at the relative humidity 50%
Split type
connecting pipe (B)
Standing type
connecting pipe (A)
◇ When refill the refrigerants, just add the exact quantity by using electronic scale.
(The refill quantity chart is attached on the outdoor fan set.)
◇ Long distance piping specification(Up to 15m piping guaranteed) At 35C outdoor and 27C indoor, the low
pressure of `Multi one model in single operation is 5.2(Kg/cm, G) Add the proper quantity of refrigerants
referring the pressure.
◇ The pipes of A and B shall be installed not to exceed 5m in the difference(A-B or B-A)