24
18-GF74D1-1K-EN
Heater Pressure Drop Table
Airflow
CFM
Number of Racks
Heater Racks
1
2
3
4
Heater Model
No. of Racks
Air Pressure Drop — Inches W.G.
BAYHTR1504
1
1800
0.02
0.04
0.06
0.14
BAYHTR1505
1
1700
0.02
0.04
0.06
0.14
BAYHTR1508
2
1600
0.02
0.04
0.06
0.13
BAYHTR1510
2
1500
0.02
0.04
0.06
0.12
BAYHTR1516
3
1400
0.02
0.04
0.06
0.12
BAYHTR1517
3
1300
0.02
0.04
0.05
0.11
BAYHTR3510
3
1200
0.01
0.04
0.05
0.10
BAYHTR3517
3
1100
0.01
0.03
0.05
0.09
BAYHTR3515
3
1000
0.01
0.03
0.04
0.09
BAYHTR1522
4
900
0.01
0.03
0.04
0.08
BAYHTR1523
4
800
0.01
0.03
BAYHTR1525
4
700
0.01
0.02
600
0.01
0.02
Subcooling Adjustment
System Matched with:
Indoor Unit Model No.
Outdoor Model No.
Subcooling
16 SEER HP — 2 ton
TEM6A0C36H31
4TWR6024H1000A
4TWX6024H1000A
4A6H6024H1000A
13 Degrees
15 SEER HP — 2 ton
TEM6A0B24H21
TEM6A0B30H21
4TWR5024G1000A
4A6H5024G1000A
14 Degrees
15 SEER HP — 3 ton
TEM6A0B30H21
TEM6A0C36H31
TEM6A0C42H41
4TWR5036G1000A
4A6H5036G1000A
14 Degrees
All other matches must be charged per the nameplate charging instructions
Subcooling Adjustment for TEM6A0C48H41 & TEM6A0C60H51
Sub-Cooling Charge Specification For AHRI Rated Performance
OD Equipment
Up Flow / Horizontal
Down Flow
AC UNIT
OD Name Plate
OD Name Plate
HP UNIT ≤ 3.5 Tons
OD Name Plate
OD Name Plate
+ 4 Degrees
HP UNIT = 4 and 5 Tons
OD Name Plate
OD Name Plate