
59
IOM, BS/BT Models
Enertech Global
Section 12: Troubleshooting
BT Operational Data
Discharge
Suction
Subcooling
Superheat
Water Temp Drop
Air Temp Rise
°F
GPM/Ton
PSIG
PSIG
°F
°F
°F
°F - DB
1.5
283-318
70-84
7-11
3-12
6-10
18-25
3
292-327
75-91
8-12
3-12
3-6
19-27
1.5
315-358
97-111
9-13
5-14
9-13
24-31
3
325-369
105-120
9-14
6-16
4-7
25-33
1.5
341-398
121-133
10-16
10-20
12-15
28-38
3
351-410
129-144
10-17
12-23
6-9
30-40
1.5
355-409
134-148
10-16
20-31
13-16
31-40
3
366-422
144-161
10-17
25-36
6-9
33-41
Discharge
Suction
Subcooling
Superheat
Water Temp Rise
Air Temp Drop
°F
GPM/Ton
PSIG
PSIG
°F
°F
°F
°F - DB
1.5
215-242
113-138
21-27
17-25
19-24
19-28
3
187-215
113-137
13-19
18-26
9-12
19-28
1.5
294-319
123-144
23-28
7-17
19-23
20-26
3
257-284
123-144
14-19
8-17
9-12
20-27
1.5
393-420
128-147
24-30
3-18
18-22
19-25
3
343-372
128-146
15-21
4-19
9-11
19-25
1.5
512-545
132-150
26-31
4-20
18-21
17-23
3
448-483
132-150
16-22
5-21
8-11
18-23
Discharge
Suction
Subcooling
Superheat
Water Temp Drop
Air Temp Rise
°F
GPM/Ton
PSIG
PSIG
°F
°F
°F
°F - DB
1.5
261-316
71-86
9-10
8-13
7-10
15-26
3
268-323
79-93
9-11
7-12
4-6
16-27
1.5
293-354
101-117
9-12
7-12
11-15
21-33
3
301-362
111-127
9-12
6-13
5-8
23-34
1.5
322-397
131-146
11-15
9-14
14-18
26-40
3
331-406
144-159
11-15
10-16
7-10
28-42
1.5
342-437
155-169
12-16
15-22
17-21
30-47
3
351-446
171-184
12-17
18-24
9-12
31-49
Discharge
Suction
Subcooling
Superheat
Water Temp Rise
Air Temp Drop
°F
GPM/Ton
PSIG
PSIG
°F
°F
°F
°F - DB
1.5
205-242
122-153
17-24
12-20
21-25
20-28
3
185-209
121-152
10-17
13-21
10-13
20-28
1.5
282-323
128-156
20-27
8-16
21-25
19-27
3
254-278
127-156
12-19
9-16
10-13
19-27
1.5
375-424
131-159
23-30
8-17
21-24
18-26
3
338-365
130-159
14-22
9-17
9-12
18-26
1.5
488-547
135-163
24-33
9-17
20-23
17-24
3
440-470
134-163
16-23
10-18
9-12
17-24
Heating data based on 70°F EAT. Cooling data based on 80/67°F EAT.
CFM is 350-500 CFM/Ton for heating and cooling.
70
EWT
Flow
Full Load Heating - No Hot Water Generation
30
50
70
90
EWT
Flow
Full Load Cooling - No Hot Water Generation
50
Flow
Part Load Cooling - No Hot Water Generation
90
110
EWT
Flow
Part Load Heating - No Hot Water Generation
30
50
70
90
110
50
70
90
EWT