10
Table 1 – Physical Data -- Unit 50VR
UNIT SIZE 24 30 36 42 48 60
NOMINAL CAPACITY (ton) 2 2 --- 1 / 2 3 3 --- 1 / 2 4 5
SHIPPING WEIGHT lb.
SHIPPING WEIGHT (kg)
347
157
393
178
420
191
466
212
462
210
511
232
COMPRESSORS
Quantity
Scroll
1
REFRIGERANT (R --- 410A)
Quantity lb
Quantity (kg)
8.2
3.7
11.2
5.1
11.0
5.0
14.6
6.6
12.0
5.4
14.8
6.7
REFRIGERANT METERING DEVICE TXV, Indoor TXV
ORIFICE
ID (in.)
ID (mm)
.032 (2)
0.81 (2)
.035 (1) .038 (1)
.89 (1) .97 (1)
.042 (2)
1.07 (2)
.042 (2)
1.07 (2)
.042 (2)
1.07 (2)
.052 (2)
1.32 (2)
OUTDOOR COIL
Rows...Fins/in.
Face Area (sq ft)
1...21
18.8
2...21
18.8
2...21
13.6
2...21
19.4
2...21
17.5
2...21
23.3
OUTDOOR FAN
Nominal Cfm
Diameter in.
Diameter (mm)
Motor Hp (Rpm)
2100
24
609.6
1/12 (800)
2500
24
609.6
1/8 (810)
3000
26
660.4
1/5 (810)
3000
26
660.4
1/5 (810)
3300
26
660.4
1/5 (810)
3600
26
660.4
1/5 (810)
INDOOR COIL
Rows...Fins/in.
Face Area (sq ft)
3...17
3.7
3...17
3.7
3...17
4.7
3...17
4.7
3...17
5.7
4...17
5.7
INDOOR BLOWER
Nominal Low Stage Cooling Airflow (Cfm)
Nominal High Stage Cooling Airflow (Cfm)
Size in.
Size (mm.)
Motor HP (RPM)
75
855
10x10
254x254
1/2 (1050)
775
1000
10x10
254x254
1/2 (1050)
1200
11x10
279.4x254
3/4 (1000)
5
1400
11x10
279.4x254
3/4 (1075)
1600
11x10
279.4x254
1.0 (1075)
4
1750
11x10
279.4x254
1.0 (1075)
HIGH --- PRESSURE SWITCH
(psig) Cut---out Reset (Auto)
650 +/ --- 15
420 +/ --- 25
LOW--- PRESSURE SWITCH
(psig) cut--- out Reset (auto)
2 0 +/ --- 5
4 5 +/ --- 5
RETURN --- AIR FILTERS†}
Throwaway Size in.
Throwaway Size (mm)
20x20x1
508x508x25
20x24x1
508x610x25
24x30x1
610x762x25
24x36x1
610x914x25
{ Required filter sizes shown are based on the larger of the AHRI (Air Conditioning Heating and Refrigeration Institute) rated cooling airflow or the heating air-
flow velocity of 300 ft/minute for throwaway type or 450 ft/minu te for h igh---capacity type. Air filter pressure drop for non---standard filters must not exceed 0.08
in. W.C.
} If using accessory filter rack refer to the filter rack installation instructions for correct filter sizes and quantity.
Table 2 – Minimum Airflow for Safe Electric Heater Operation (CFM)
SIZE 24 30 36 42 48 60
Cfm 850 1000 1200 1400 1600 1750
50VR
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