Maritime Geothermal TF-45, Installation And Service Manual

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Page 60 001223MAN-05 1-Jul-2017
Model Specific Information
Table 16 - Refrigerant - R410a
MODEL lb. kg
TF-45 6.0 2.7
TF-55 8.0 3.6
TF-65 10.0 4.5
TF-75 12.0 5.4
TF-80 12.0 5.4
System contains POE oil.
Table 17 - Shipping Information
MODEL WEIGHT DIMENSIONS in (cm)
lb. (kg) L W H
TF-45 520 (236) 44 (112) 36 (91) 68 (173)
TF-55 575 (261) 44 (112) 36 (91) 68 (173)
TF-65 635 (288) 44 (112) 36 (91) 68 (173)
TF-75 680 (308) 44 (112) 36 (91) 68 (173)
TF-80 695 (315) 44 (112) 36 (91) 68 (173)
Standard Capacity Ratings
Standards C13256-1 / ISO13256-1 / ARI 13256-1
Table 19 - Standard Capacity Ratings - Ground Loop Heating * 60Hz
EAT 68°F (20°C) * 15% NaCl by Weight Ground Loop Fluid
STAGE 1 - ELT 41°F (5°C)
STAGE 2 - ELT 32°F (0°C)
Model
Nominal
Size
Liquid Flow
Pressure
Drop
Mode Airflow
Input
Energy
Capacity COP
H
tons gpm L/s psi kPa cfm L/s Watts Btu/hr kW W/W
TF-45 3 10.0 0.63 5.5 37.9
Stage 1 1030 486 1,550 23,600 6.9 4.47
Stage 2 1200 566 2,290 31,700 9.4 4.06
TF-55 4 12.0 0.76 5.1 35.3
Stage 1 1240 585 2,250 33,500 9.8 4.37
Stage 2 1500 708 3,000 39,500 11.6 3.86
TF-65 5 14.0 0.88 6.3 43.7
Stage 1 1540 727 2,615 39,000 11.4 4.37
Stage 2 1900 897 3,510 47,800 14.0 3.99
TF-75 6 16.0 1.01 5.9 40.8
Stage 1 1660 783 3,600 48,400 14.2 3.94
Stage 2 2100 991 4,465 57,200 16.8 3.75
TF-80 6.5 17.0 1.07 5.9 40.8 Stage 1 2400 1133 5,155 61,900 18.1 3.52
Table 20 - Standard Capacity Ratings - Ground Water Heating 60Hz
EAT 68°F (20°C) ELT 50°F (10°C)
Model
Nominal
Size
Liquid Flow
Pressure
Drop
Mode Airflow
Input
Energy
Capacity COP
H
tons gpm L/s psi kPa cfm L/s Watts Btu/hr kW W/W
TF-45 3 10.0 0.63 4.9 34.1
Stage 1 1030 486 1,500 26,900 7.9 5.26
Stage 2 1200 566 2,480 40,200 11.8 4.75
TF-55 4 12.0 0.76 4.6 32.1
Stage 1 1240 585 2,315 37,800 11.1 4.78
Stage 2 1500 708 3,305 51,500 15.1 4.57
TF-65 5 14.0 0.88 5.6 38.9
Stage 1 1540 727 2,645 44,100 12.9 4.89
Stage 2 1900 897 3,790 60,400 17.7 4.67
TF-75 6 16.0 1.01 5.0 34.6
Stage 1 1660 783 3,610 54,200 15.9 4.40
Stage 2 2100 991 4,880 71,400 20.9 4.29
TF-80 6.5 17.0 1.07 5.0 34.6 Stage 1 2400 1133 5,600 77,100 22.6 4.04
Loop Parameter Mode ( ° F) ( ° C) Note
Outdoor
Minimum ELT Heating / Cooling 41 5 Ground water system.
Minimum ELT Heating / Cooling 23 -5 Ground loop system. Adequate freeze protection required.
Maximum ELT Heating 80 27
Maximum ELT Cooling 110 43
Indoor
(Hydronic)
Minimum EWT Heating 50 10 Reduce flow if necessary during heating startup.
Maximum EWT Heating 120 49
Indoor
(Air)
Minimum EAT Heating / Cooling 60 16 Reduce air flow if necessary during heating startup.
Maximum EAT Heating 80 27
* Values in this table are for rated liquid and airflow values.
Table 18 - Operating Temperature Limits