Electric Heater User Manual

10
Table 1 – Physical Data -- Unit 48EZ -- A
UNIT SIZE 48EZ --- A 24040 24060 30040 30060 36060 36090 42060 42090
NOMINAL CAPACITY --- ton 2 2 2 --- 1 / 2 2 --- 1 / 2 3 3 3 --- 1 / 2 3 --- 1 / 2
SHIPPING WEIGHT --- lb.
(kg)
359
163
359
163
373
169
373
169
379
172
379
172
461
209
461
209
COMPRESSORS Scroll
Quantity 1
REFRIGERANT (R ---410A)
Quantity ---lb
(kg)
8.3
3.8
8.3
3.8
10.2
4.6
10.2
4.6
7.9
3.6
7.9
3.6
10.0
4.5
10.0
4.5
REFRIGERANT METERING
DEVICE
I n d o o r --- T X V, O u t d o o r --- Ac cu r a t e r
OUTDOOR ORIFICE
in. (qty)
(mm)
0.032 (2)
.81
0.035 (2)
.89
0.037 (2)
.94
0.038 (Left)
0.040(Right)
.97/1.02
OUTDOOR COIL
Rows...Fins/in.
F a c e A r e a --- s q f t
2...21
11.9
2...21
11.9
2...21
11.9
2...21
11.9
2...21
11.9
2...21
11.9
2...21
13.6
2...21
13.6
OUTDOOR FAN
Nominal Cfm
Diameter---in.
(mm)
Motor Hp (Rpm)
2000
24
610
1/5 (810)
2000
24
610
1/5 (810)
2700
24
610
1/5 (810)
2700
24
610
1/5 (810)
2700
24
610
1/5 (810)
2700
24
610
1/5 (810)
3100
26
660
1/5 (810)
3100
26
660
1/5 (810)
INDOOR COIL
Rows...Fins/in.
F a c e A r e a --- s q f t
3...17
3.7
3...17
3.7
3...17
3.7
3...17
3.7
3...17
3.7
3...17
3.7
3...17
4.7
3...17
4.7
INDOOR BLOWER
Nominal Cooling Airflow---(CFM)
S i z e --- i n .
(mm)
M o t o r --- h p
800
10x10
254x254
1/2
800
10x10
254x254
1/2
1000
10x10
254x254
1/2
1000
10x10
254x254
1/2
1200
11x10
279x254
3/4
1200
11x10
279x254
3/4
1400
11x10
279x254
3/4
1400
11x10
279x254
3/4
FURNACE SECTION*
Burner Orifice
Natural Gas Qty...Drill Size (Factory Installed)
Propane GasQty...Drill Size
2...44
2...55
2...38
2...53
2...44
2...55
2...38
2...53
2...38
2...53
3...38
3...53
2...38
2...53
3...38
3...53
HIGH --- PRESSURE SWITCH
( p s i g ) C u t --- o u t
Reset (Auto)
650 +/ ---15
420 +/ ---25
L O S S --- O F --- C H A R G E /
LOW--- PRESSURE SWITCH
(Liquid Line) ( psig )
C u t --- o u t
Reset (auto)
2 0 + / --- 5
45 +/ ---10
RETURN ---AIR FILTERS † }
Throwaway (in.)
(mm)
20x20x1
508x508x25
20x24x1
508x610x25
24x30x1
610x762x25
*Based on a ltitude of 0 to 2000 ft (0 ---610 m).
{Required filter sizes shown are based on the larger of the AHRI (Air Conditioning, Heating and Refrigeration Institute) rated cooling airflow or the heating airflow
velocity of 300 ft/minute for high---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 filter rack installation instructions for correct filter size and quantity.
48EZ --A