25
PREMIER 2 SINGLE-SPEED INSTALLATION AND MAINTENANCE MANUAL
Cooling
Heating - No Desuperheater
Entering W a t e r
Suction
Discharge
W a t e r
Air
Suction
Discharge
W a t e r
Air
W a t e r
Flow
P r e s s u r e
P r e s s u r e
S u p e r -
S u b -
Temp
Temp
P r e s s u r e
P r e s s u r e
S u p e r -
S u b -
Temp
Temp
Temp
°
F
G P M
P S I G
P S I G
h e a t
cooling Rise
°
F
Drop
°
F DB
P S I G
P S I G
h e a t
cooling Drop
°
F DB
Rise
°
F
1.5
61-70
100-117
25-35
15-25
21-24
21-26
34-39
163-183
9-14
5-9
7.6-8.4
14-20
30
2.3
62-71
92-109
25-35
15-25
13-16
21-26
37-42
165-185
9-14
5-9
4.8-5.6
16-22
3.0
62-71
88-104
25-35
15-25
6-11
21-26
38-44
167-186
9-14
5-9
3.4-4.2
16-22
1.5
79-85
145-170
10-18
12-25
20-23
20-25
51-58
175-202
10-14
5-9
10.8-11.9
23-29
50
2.3
75-83
130-155
10-18
12-25
12-15
20-25
53-62
178-206
10-14
5-9
6.7-8.1
24-30
3.0
72-82
125-150
10-18
12-25
8-12
20-25
55-65
180-208
10-14
5-9
5.1-5.9
25-31
1.5
78-88
180-200
9-14
13-18
19-22
19-24
71-82
215-250
12-16
5-8
14.0-15.2
28-34
70
2.3
78-90
169-187
9-14
13-18
11-14
19-24
77-89
203-235
12-16
5-8
9.0-10.2
30-37
3.0
78-91
160-180
9-14
13-18
7-12
19-24
81-92
200-235
12-16
5-8
6.7-7.9
31-38
1.5
79-92
230-272
8-13
13-18
18-21
17-23
-
-
-
-
-
-
90
2.3
80-93
215-248
8-13
13-18
10-14
17-23
-
-
-
-
-
-
3.0
80-93
208-240
8-13
13-18
6-11
17-23
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
208-230/60/1
All units rated 208-230 (min 197) volt single phase 60 cycle.
All fuses type "D" time delay (or HACR circuit breaker in USA).
Wire length based on one way measurement with 2% voltage drop.
Wire size based on 60
°
C copper conductor.
* With optional 1 hp ECM2 fan motor.
208-230/60/3
All units rated 208-230 (min 197) volt three phase 60 cycle.
All fuses type "D" time delay (or HACR circuit breaker in USA).
Wire length based on one way measurement with 2% voltage drop.
Wire size based on 60
°
C copper conductor.
Unit Operating Pressures*
Unit Electrical Data
*Based on nominal 400 cfm per ton airflow and 70
°
F EAT heating and 80/67
°
F EAT cooling.
**Cooling air and water numbers can vary greatly with changes in humidity.
Water
Flow
GPM/Ton
Cooling - No Desuperheater**
INT
PUMP
FLA
EXT
PUMP
FLA
TOTAL
UNIT
FLA
MIN
CIRCUIT
AMP
MAX
FUSE
(USA)
MAX
FUSE
(CAN)
MAX
CKT BRK
(CAN)
SUPPLY WIRE
MODEL
COMPRESSOR
FAN
MOTOR
FLA
AT019C
AT022C
AT028C
AT034D
AT040D
AT040D*
AT046D
AT046D*
AT056D
AT066D
MAX FT
MIN AWG
RLA
LRA
7.1
9.7
11.6
13.5
16.0
16.0
17.9
17.9
23.7
28.8
38.0
50.2
62.5
72.5
88.0
88.0
104.0
104.0
129.0
169.0
4.0
4.0
4.0
4.0
4.0
7.0
4.0
7.0
7.0
7.0
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
5.4
5.4
5.4
5.4
5.4
5.4
5.4
5.4
5.4
5.4
16.9
19.5
21.4
23.3
25.8
28.8
27.7
30.7
36.5
41.6
18.7
21.9
24.3
26.7
29.8
32.8
32.2
35.2
42.4
48.8
25
30
35
40
45
45
50
50
60
70
25
30
35
40
45
45
50
50
60
70
25
30
35
40
45
45
50
50
60
70
10
10
8
8
8
8
8
8
8
8
100
90
120
110
90
80
90
80
70
60
AT056D
AT066D
13.5
17.3
99.0
123.0
100
90
8
8
40
50
40
50
40
40
29.7
34.4
26.3
30.1
5.4
5.4
0.4
0.4
7.0
7.0
INT
PUMP
FLA
EXT
PUMP
FLA
TOTAL
UNIT
FLA
MIN
CIRCUIT
AMP
MAX
FUSE
(USA)
MAX
FUSE
(CAN)
MAX
CKT BRK
(CAN)
SUPPLY WIRE
MODEL
COMPRESSOR
FAN
MOTOR
FLA
MAX FT
MIN AWG
RLA
LRA
Summary of Contents for AT022C/D
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