Dunnair PH95 Datasheet

R410A Refrigerant
PH95
Rooftop Packaged
PERFORMANCE DATA
INDOOR COIL
ENTERING AIR
TEMP 0c
DB ℃
21
23
25
27
29
31
WB ℃
17
18
19
20
17
18
19
20
21
17
18
19
20
21
17
18
19
20
21
17
18
19
20
21
17
18
19
20
21
OUTDOOR COIL ENTERING TEMPERATURE 0C
3300℃
Tot. Cap Sens.Cap
KW
KW
95.2
98.6
101.4
103.5
95.5
98.7
101.4
103.8
106
95.8
98.9
101.4
103.7
106.3
96.5
99.6
101.4
104.3
107.1
97.8
100
101.6
104.3
107.2
100.3
102.2
105.8
107
109.4
68.6
62.7
56.5
50.2
74.5
68.6
62.4
56.2
49.8
80.4
74.5
68.3
61.9
55.6
85.7
80.4
74.1
67.8
61.5
85.7
81.2
80
73.7
67.4
89.7
88.2
87.8
81.9
79.3
35℃
LWB
℃
10.9
11.8
12.9
14.1
10.9
11.9
12.9
14
15.1
10.8
11.8
12.9
14
15
10.7
12.2
12.9
14.1
15.4
10.6
12.1
12.9
14
15.3
10.4
11.9
12.8
14
15.1
Tot. Cap Sens.Cap
KW
KW
89.6
93
95.8
97.9
89.9
93.1
95.8
98.2
100.4
90.2
93.3
95.8
98.1
100.7
90.9
94
95.8
98.7
101.5
92.2
94.4
96
98.7
101.6
94.7
96.6
100.2
101.4
103.8
66.8
60.9
54.7
48.4
72.7
66.8
60.6
54.4
48
78.6
72.7
66.5
60.1
53.8
83.9
78.6
72.3
66
59.7
83.9
79.4
78.2
71.9
65.6
87.9
86.4
86
80.1
77.5
40℃
LWB
℃
11.3
12.2
13.3
14.5
11.3
12.3
13.3
14.4
15.5
11.2
12.2
13.3
14.4
15.4
11.1
12.6
13.3
14.5
15.8
11
12.5
13.3
14.4
15.7
10.8
12.3
13.2
14.4
15.5
Tot. Cap Sens.Cap
KW
KW
85.3
88.7
91.5
93.6
85.6
88.8
91.5
93.9
96.1
85.9
89
91.5
93.8
96.4
86.6
89.7
91.5
94.4
97.2
87.9
90.1
91.7
94.4
97.3
90.4
92.3
95.9
97.1
99.5
64.9
59
52.8
46.5
70.8
64.9
58.7
52.5
46.1
76.7
70.8
64.6
58.2
51.9
82
76.7
70.4
64.1
57.8
82
77.5
76.3
70
63.7
86
84.5
84.1
78.2
75.6
45℃
LWB
℃
11.3
12.2
13.3
14.5
11.3
12.3
13.3
14.4
15.5
11.2
12.2
13.3
14.4
15.4
11.1
12.6
13.3
14.5
15.8
11
12.5
13.3
14.4
15.7
10.8
12.3
13.2
14.4
15.5
Tot. Cap Sens.Cap
KW
KW
82
85.4
88.2
90.3
82.3
85.5
88.2
90.6
92.8
82.6
85.7
88.2
90.5
93.1
83.3
86.4
88.2
91.1
93.9
84.6
86.8
88.4
91.1
94
87.1
89
92.6
93.8
96.2
63.1
57.2
51
44.7
69
63.1
56.9
50.7
44.3
74.9
69
62.8
56.4
50.1
80.2
74.9
68.6
62.3
56
80.2
75.7
74.5
68.2
61.9
84.2
82.7
82.3
76.4
73.8
LWB
℃
11.8
12.7
13.8
15
11.8
12.8
13.8
14.9
16
11.7
12.7
13.8
14.9
15.9
11.6
13.1
13.8
15
16.3
11.5
13
13.8
14.9
16.2
11.3
12.8
13.7
14.9
16
R410A Refrigerant – PH95
DUNNAIR
Technical Specification PH95 Rooftop Packaged Model
Total Cooling Capacity (kW)*
95.8
Number of Compressors
Sensible Cooling Capacity (kW)*
72.3
Power Requirements (Volt /Phase)
415 / 3
Heating Capacity (kW) **
96.2
Normal Max. Current (Amps /Phase)
74.4
Nominal Evaporator Air Flow (l/s)
5200
Power Input (kW)
34.2
*Entering air @ 27/19 ℃ and ambient 35℃
** Entering air @ 21 ℃ DB and 7℃ ambient
Cooling Performance Correction
Capacity
2
Evaporator Coil
% Rated Air Quantity - Nominal 4300 l/s
Type
Copper Tube / Aluminium Fins
80
90
100
110
120
Face Area (m2)
1.98
Total Cooling
0.95
0.98
1.00
1.02
1.04
Air Quantity (l/s)
5200
Sensible Cooling
0.89
0.95
1.00
1.05
1.09
Evaporator Fan
Heating Performance Data
Heating Capacity (kW)
Number of Fans
1
Type
Outdoor Coil Entering DB temperature ℃
0
4
8
12
18
49.1
54.2
62.8
69.0
83.0
Centrifugal
Drive
Belt
Motor Voltage /Phase /Frequency
415 / 3 / 50
Motor Power (kW)
5.5
Maximum Fan Speed (rpm)
679
Heating Performance Correction
% Rated
Air Quantity
Multiplier
80
0.93
Return
Air Temp. ℃
Approx.
Defrost Factor
1.05
Outdoor
Air Temp. ℃
15
0
0.80
90
0.97
18
1.03
2
0.78
100
1.00
21
1.00
4-6
0.75
110
1.03
24
0.97
7
0.87
120
1.05
27
0.95
8
1.00
Multiplier
Electrical
Power Requirements
3 phase / 415V / 50Hz
Normal Max. Current (Amps /Phase)
74.4
Condenser Coil
Type
Copper Tube / Aluminium Fins
Face Area (m2)
Compressor
Number Per Unit
2 x 1.625
2
Type
Scroll
RPM (Nom)
2900
Normal Max. Current (amps /phase)
2 x36
Locked Rotor Current (amps /phase)
2 x160
Displacement (m3 /h)
2 x29.6
Condenser Fan
Number of Fans
Electrical Controls and Safeties
High Pressure Switch (Setting kPa)
4200
Defrost
Low Pressure Switch (Setting kPa)
600
Initiation Temperature (℃)
-2
4
Type
Axial
Drive
Direct
Motor Watts /rpm
4 x550 / 950
Motor Voltage /Phase /Frequency
415 / 3 / 50
Refrigeration System
Indoor Fan Overload
Internal
Termination Temperature (℃)
18
Refrigerant Type
R410A
Outdoor Fan Overload
Internal
Min. Period Between De-Ice (min)
30
Charge (kg)
2 x 11.2
Compressor Delay Timer
300 sec
Max De-Ice Period (min)
10
Service Connections
Rotor Lock Valves
Expansion Control - In / Outdoor Unit
TX Valve
Standard Features
Auto reset high pressure and auto reset low pressure cutouts
Thermal overload protection on all motors
Suction line accumulator
Compressor crankcase heater
Automatic de-ice system
Limit start timer (anti short cycling)
Thermally insulated indoor unit
DUNNAIR (Aust) Pty Ltd supports a policy of continuous improvement. Therefore specifications and designs are subject to change without prior notice.
Released Feb 2014 V3.1
Page 2
DUNNAIR
R410A Refrigerant – PH95
DUNNAIR (Aust) Pty Ltd supports a policy of continuous improvement. Therefore specifications and designs are subject to change without prior notice.
Released Feb 2014 V3.1
Page 3
DUNNAIR
R410A Refrigerant – PH95
DUNNAIR (Aust) Pty Ltd supports a policy of continuous improvement. Therefore specifications and designs are subject to change without prior notice.
Released Feb 2014 V3.1
Page 4
DUNNAIR
R410A Refrigerant – PH95
DUNNAIR (Aust) Pty Ltd supports a policy of continuous improvement. Therefore specifications and designs are subject to change without prior notice.
Released Feb 2014 V3.1
Page 5
DUNNAIR
R410A Refrigerant – PH95
DUNNAIR (Aust) Pty Ltd supports a policy of continuous improvement. Therefore specifications and designs are subject to change without prior notice.
Released Feb 2014 V3.1
Page 6

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