(15) Operation temperature range
(15)-1 Connection with standard CITY MULTI indoor units
Cooling
°FWB°CWB
86
77
68
59
50
41
Heating
°FDB°CDB
86
77
68
59
50
41
Combination of cooling/heating operation (Cooling main or Heating main)
(15)-2 Connection with PWFY-P100VM-E-BU (Booster unit)
Heating
°F
176
158
140
122
104
86
68
50
32
30
25
20
15
10
5
-20 -15 -10
-5
0
-4
5
14
23
32
Heat source unit (WR2) circulating water temperature
30
25
20
15
10
5
-20 -15 -10
-5
0
-4
5
14
23
32
Heat source unit (WR2) circulating water temperature
Water temperature
10 to 45°C (50 to 113°F)
15 to 24°CWB (59 to 75°FWB)
°C
80
70
60
50
40
30
20
10
0
-20
-15
-10
-5
0
-4
5
14
23
32
Heat source unit (WR2) circulating water temperature
5
10
15
20
25
30
41
50
59
68
77
86
5
10
15
20
25
30
41
50
59
68
77
86
Indoor temperature
Cooling
15 to 27°CDB (59 to 81°FDB)
5
10
15
20
25
30
41
50
59
68
77
86
- 102 -
35
40
45
50
°C
95 104 113 122
°F
35
40
45
50
°C
95 104 113 122
°F
Heating
35
40
45
50
°C
95 104 113 122
°F