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Table 2 — 40RFQ 6-10 Ton Heat Pump Units
UNIT 40RFQA07 40RFQA08 40RFQA12
NOMINAL CAPACITY (Tons) 67-1/210
OPERATING WEIGHT (lb)
Base Unit with TXV 381 385 427
Plenum 175 175 175
FANS
Qty...Diam. (in.) 1…23 1…23 1…23
Nominal Airflow (cfm) 2400 2625 3000
Airflow Range (cfm) 1800-3000 2250-3750 3000-5000
Nominal Motor HP (Standard Motor)
208/230-3-60 and 460-3-60 2.4 2.4 2.4
575-3-60 2.4 2.4 2.4
Motor Speed (RPM)
208/230-3-60 and 460-3-60 2000 2000 2000
575-3-60 2000 2000 2000
REFRIGERANT R-410A R-410A R-410A
Operating Charge (lb) (approx per circuit)
a
a. Units are shipped without refrigerant charge.
3.0 3.0 2.0/2.0
DIRECT-EXPANSION COIL
Max Working Pressure (psig) 650 650 650
Face Area (sq ft) 8.33 8.33 10.0
No. of Splits 112
No. of Circuits per Split 12 12 9
Split Type...Percentage Face...100 Face...100 Face...50/50
Rows...Fins/in. 4...15 4...15 4...15
PIPING CONNECTIONS
Quantity...Size (in.)
DX Coil — Suction (ODF) 1...1-1/8 1...1-1/8 2...1-1/8
DX Coil — Liquid Refrigerant (ODF) 1...5/8 1...5/8 2...5/8
Steam Coil, In (MPT) 1...2-1/2 1...2-1/2 1...2-1/2
Steam Coil, Out (MPT) 1...1-1/2 1...1-1/2 1...1-1/2
Hot Water Coil, In (MPT) 1...1-1/2 1...1-1/2 1...1-1/2
Hot Water Coil, Out (MPT) 1...1-1/2 1...1-1/2 1...1-1/2
Condensate (PVC) 1...5/8 ODM / 1-1/4 IDF
FILTERS
Quantity...Size (in.) 4...16 x 24 x 2 4...16 x 24 x 2 4...16 x 24 x 2
Access Location Either Side Either Side Either Side
STEAM COIL
b
b. Field installed accessory only.
Max Working Pressure (psig at 260°F) 20 20 20
Total Face Area (sq ft) 6.67 6.67 6.67
Rows...Fins/in. 1...9 1...9 1...9
HOT WATER COIL
b
Max Working Pressure (psig) 150 150 150
Total Face Area (sq ft) 6.67 6.67 6.67
Rows...Fins/in. 2...8.5 2...8.5 2...8.5
Water Volume
(gal) 8.3 8.3 8.3
(ft
3
) 1.1 1.1 1.1
LEGEND
DX — Direct Expansion
IDF — Inside Diameter, Female
ODF — Outside Diameter, Female
ODM — Outside Diameter, Male
TXV — Thermostatic Expansion Valve
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