24
Performances in heating mode - Standard Unit AB
Tw=
Outlet water temperature °C
kWt
= Heating capacity (kW).
kWa
= Compressor power input (kW)
The standard performances refer to a 5°C temperature difference between the water entering and leaving the plate-type heat exchanger, outdoor air with 87% relative
humidity and to operation of the unit with all the fans to top speed. A 0.44 x 10
-4
m
2
K/W fouling factor has also been considered with the unit installed at zero meters above
sea level (Pb = 1013mbar).
The performances are declared no considering any correction due to water flow rate and water side pressure drop (gross performance).
NOTE
For air temperatures of less than 7°C, the heating capacity is declared without considering the effect of the defrosting, strictly correlated with the humidity in the outdoor air.
MOD.
Tw
OUTDOOR AIR TEMPERATURE (°C D.B.)
-6
-2
2
6
9
12
15
kWt
kWa
kWt
kWa
kWt
kWa
kWt
kWa
kWt
kWa
kWt
kWa
kWt
kWa
350.5
30
283
75.5
324
75.9
354
77.0
377
77.4
404
78.3
432
79.2
462
80.1
35
281
83.6
322
84.1
352
85.3
375
85.8
402
86.8
430
87.8
460
88.8
40
279
93.0
320
93.5
350
94.8
373
95.4
400
96.5
427
97.6
457
98.7
45
278
103
318
104
348
105
370
106
397
107
424
108
454
110
50
276
115
316
116
345
117
367
118
394
119
421
121
451
122
390.6
30
300
81.2
344
81.6
376
82.8
400
83.2
429
84.2
459
85.2
491
86.1
35
299
89.9
342
90.5
374
91.7
398
92.3
427
93.3
456
94.4
488
95.5
40
297
100
340
101
372
102
396
103
424
104
454
105
485
106
45
295
111
338
112
370
113
393
114
421
115
451
117
482
118
50
293
124
336
124
367
126
390
127
419
128
448
130
479
131
440.6
30
348
92.6
399
93.1
436
94.4
464
94.9
498
96.0
532
97.1
569
98.2
35
346
103
397
103
434
105
462
105
495
106
530
108
566
109
40
344
114
395
115
432
116
459
117
492
118
527
120
563
121
45
342
127
392
127
429
129
456
130
489
132
523
133
559
135
50
340
141
389
142
426
144
453
145
486
146
519
148
555
150
490.6
30
394
108
452
108
494
110
525
110
563
112
602
113
644
114
35
392
119
449
120
491
121
523
122
560
124
599
125
641
126
40
390
132
447
133
489
135
520
136
557
137
596
139
637
141
45
387
147
444
148
485
150
516
151
553
153
592
154
633
156
50
384
164
441
165
482
167
512
168
550
170
588
172
629
174
560.6
30
440
118
504
119
551
121
586
121
629
123
672
124
719
125
35
438
131
502
132
549
134
583
134
626
136
669
137
716
139
40
435
146
499
146
545
149
580
149
622
151
665
153
711
155
45
432
162
495
163
542
165
576
166
618
168
660
170
707
172
50
429
180
492
181
538
183
572
185
613
187
656
189
702
191
630.6
30
502
139
576
140
630
142
670
142
718
144
768
146
822
147
35
500
154
573
155
627
157
666
158
715
160
764
161
817
163
40
497
171
570
172
623
174
663
175
711
177
760
180
813
182
45
494
190
566
191
619
194
658
195
706
197
755
200
807
202
50
490
211
562
213
614
216
653
217
701
219
749
222
802
224
STANDARD PERFORMANCES - IP HEAT PUMP UNITS
Summary of Contents for RHA series
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