—3—
MODEL NUMBER NOMENCLATURE
604B
N
X
024
000
– –
Model Number
604B
– Single
Packaged Heat
Pump
Electrical Supply
N
– 208/230-1-60
P
– 208/230-3-60
Nominal Cooling Capacity
024
– 2 ton
030
– 2.5 ton
036
– 3 ton
042
– 3.5 ton
048
– 4 ton
060
– 5 ton
Options
BT
– AL evap, vinyl condens
CC
– AL evap, CU condens
CU
– CU evap & condens
TP
– Base unit with tin plated indoor coil
hairpins
TV
– TP with vinyl coating on outdoor coil
TC
– TP with AL indoor coil & CU/CU out-
door coil
Only used if ordering an option
ARI* CAPACITIES
COOLING CAPACITIES AND EFFICIENCIES
UNIT
604B
NOMINAL
TONS
STANDARD
CFM
NET COOLING
CAPACITIES
(Btuh)
EER@A**
SEER†
SOUND
RATINGS‡
(dB)
024
2
800
24,000
11
13.0
72
030
2-1/2
1000
28,800
11
13.0
72
036
3
1100
36,000
11
13.0
72
042
3-1/2
1450
41,000
11
13.0
72
048
4
1450
45,000
11
13.0
78
060
5
1710
57,000
11
13.0
78
HEATING CAPACITIES AND EFFICIENCIES
UNIT
604B
HIGH HEAT CAPACITY
(BTUH) @ 47°F
HIGH HEAT COP
@ 47°F
LOW HEAT CAPACITY
(BTUH) @ 17°F
LOW HEAT COP
@ 17°F
HSPF†
024
24,000
3.4
14,400
2.2
7.8
030
29,000
3.4
16,000
2.2
8.0
036
36,000
3.4
19,600
2.1
8.0
042
40,500
3.4
21,600
2.2
8.0
048
47,000
3.5
24,600
2.2
8.0
060
55,000
3.4
31,000
2.2
8.0
LEGEND
dB
— Sound Levels (decibels)
db
— Dry Bulb
SEER
— Seasonal Energy Efficiency Ratio
wb
— Wet Bulb
COP
— Coefficient of Performance
HSPF
— Heating Season Performance Factor
* Air Conditioning & Refrigeration Institute.
** “A” Conditions– 80°F indoor db/67°F indoor wb and 95°F
outdoor db.
† Rated in accordance with U.S. Government DOE (Department of
Energy) test procedures and/or ARI Standard 210/240-94.
‡ Tested in accordance with ARI Standard 270-95 (not listed in ARI).
NOTES:
1. Ratings are net values, reflecting the effects of circulating fan heat.
Ratings are based on:
Cooling Standard:
80°F db, 67°F wb indoor entering-air tempera-
ture and 95°F db outdoor entering-air temperature.
2. Before purchasing this appliance, read important energy cost and
efficiency information available from your retailer.
AL
— Aluminum
CU
— Copper
