Carrier 40RU User Manual
5
Table 1C — 40RUQ Physical Data, English — Heat Pump Units
UNIT 40RUQ*
25
NOMINAL CAPACITY (Tons)
20
OPERATING WEIGHT (lb)
Base Unit with TXV
720
Plenum
140
FANS
Qty...Diam. (in.)
2...15
Nominal Airflow (cfm)
8000
Airflow Range (cfm)
6000---10000
Nominal Motor Hp (Standard Motor)
208/230---3---60 and 460---3---60
5.0
575---3---60
5.0
Motor Speed (rpm)
208/230---3---60 and 460---3---60
1745
575---3---60
1745
REFRIGERANT
R---410A
Operating charge (lb)
(approx per circuit)
{
3.5/3.5
DIRECT---EXPANSION COIL
Enhanced Copper Tubes, Aluminum Sine---Wave Fins
Max Working Pressure (psig)
650
Face Area (sq ft)
19.9
No. of Splits
2
No. of Circuits per Split
2
Split Type...Percentage
Face....50/50
Rows...Fins/in.
4...15
PIPING CONNECTIONS,
Quantity...Size (in.)
DX Coil — Suction (ODF)
2...1
1/8
DX Coil — Liquid Refrigerant (ODF)
2...
5/8
Steam Coil, In (MPT)
1...2
1/2
Steam Coil, Out (MPT)
1...1
1/2
Hot Water Coil, In (MPT)
1...2
Hot Water Coil, Out (MPT)
1...2
Condensate (PVC)
1...1
1/4
ODM/1 IDF
FILTERS
Throwaway — Factory Supplied
Quantity...Size (in.)
4...16 x 20 x 2
4...16 x 24 x 2
Access Location
Right or Left Side
STEAM COIL
}
Max Working Pressure (psig at 260° F)
20
Total Face Area (sq ft)
13.33
Rows...Fins/in.
1...10
HOT WATER COIL
}
Max Working Pressure (psig)
150
Total Face Area (sq ft)
13.33
Rows...Fins/in.
2...8.5
Water Volume
(gal)
13.9
(ft
3
)
1.85
LEGEND
DX — Direct Expansion
TXV — Thermostatic Expansion Valve
{
Units are shipped without refrigerant charge.
}
Field installed accessory only.
40RU