5-4. Heating Capacity
Indoor Unit
MCA
45
1R
MCA601R
Outdoor Unit
GR
45
1R
GR601R
–5
0
5
7
10
15
Outdoor temperature (
°
C D.B.)
0
10
20
30
40
50
60
70
80
90
100
110
120
Heating capacity ratio (%)
NOTE
1) … Point of Rating condition
Black dot in the chart indicate the following rating condition.
Indoor :
20
°
C D.B.
Outdoor : 7
°
C D.B. / 6
°
C W.B.
2) Above characteristics indicate instantaneous operation, which does not take into
account defrost operation.
3) Fan speed : High
4) Because this air conditioner heats a room by drawing in the heat of the outside
air (heat pump system), the heating efficiency will fall off when the outdoor
temperature is very low. If sufficient heat cannot be obtained with this air
conditioner, use another heating appliance in conjunction with it.
–8
16
Summary of Contents for GR451R
Page 13: ...4 REFRIGERANT FLOW DIAGRAM 10...
