All installations and services must be performed by qualified service personnel.
2
OH SERIES
MODEL NO.
OH2
OH5-85
OH11-105
OH5-85DXE
HEAT INPUT RATE IN BTU/HR
70,000
106,250
126,000
85,000
106,250
HEATING CAPACITY IN BTU/HR
56,000
85,000
101,000
74,000
85,000
HEIGHT OF CASING
52”
56”
59-1/2”
56”
WIDTH OF CASING
19”
24”
24”
24”
DEPTH OF CASING
27”
33”
34”
33”
WARM AIR OUTLET
17 x 17
22 x 20
22 x 20
22 x 20
RETURN AIR INLET
18 x 14
23 x 14
25 x 16
25 x 16
DIA. OF FLUE OUTLET
5”
6”
6”
6”
FLOOR-CENTER OF FLUE
TOP
TOP
TOP
TOP
FLOWRATE from .2” & .5” w.c.
EXTERNAL STATIC PRESSURE
COOLING
COOLING
COOLING
COOLING
@2 TON SWITCH SELECTION (CFM)
800
800
800
726
@2-1/2 TON SWITCH SELECTION (CFM)
1000
1000
1000
924
@3 SWITCH SELECTION (CFM)
1200
1200
1200
1276
@3-1/2 TON SWITCH SELECTION (CFM)
1400
1400
1400
1474
4 TON
1600
HEATING
HEATING
HEATING
HEATING
@70deg SWITCH SELECTION (CFM)
737
1134
1335
905
1121
APPROX TEMPERATURE RISE (°F)
70
70
70
72
70
BLOWER MOTOR HP
1/2
1/2
1/2
3/4
NOZZLE SIZE
.55
.75
.90
.70
NOZZLE SPRAY ANGLE PATTERN
80º Hollow
80º Hollow
80º Hollow
45º W
LARGEST RECOMMENDED
AIR CONDITIONER
3.5 Ton
3.5 Ton
3.5 Ton
4 Ton
SIZE OF FILTERS
20” x 16”
25” x 16”
25” x 16”
20” x 25”
NOTES:
1. Heating capacity based on annual fuel utilization efficiency rated by manufacturer.
2. On all outlet and inlet dimensions, the first dimension is width.
3. To permit largest recommended air conditioning (at .5 static pressure), selection of the highest motor speed is
required.
6.
Electrical characteristics at 115 volts, 60 Hz., 1 phase (less than 15 amps, for all models).
