15
Table 5 – Air Delivery -- CFM (With Filter)
Furnace
Wire Lead
Test Airflow Delivery @ Various External Static Pressures
Wire Lead
Color
2
Function
External Static Pressure (IN. W.C.)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
040-12
Gray
Cooling. Do not use for heating.
1530
1485
1445
1400
1355
1310
1265
1225
1175
1135
Yellow
Alt Cooling or alt Heating
1125
1070
1020
970
915
865
815
765
710
650
Orange
Heating or alt cooling
740
685
620
560
490
425
370
305
250
190
Blue
Alt Cooling or alt Heating
950
895
840
785
735
685
625
565
505
455
Red
Alt Cooling or alt Heating
585
505
435
360
295
240
160
--- ---
--- ---
--- ---
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
060-16
Gray
Cooling. Do not use for heating.
1720
1680
1635
1585
1545
1505
1455
1405
1355
1305
Yellow
Alt Cooling or alt Heating
1470
1425
1385
1335
1290
1245
1200
1160
1110
1060
Orange
Alt Cooling or alt Heating
1305
1255
1215
1160
1115
1070
1025
975
925
870
Blue
Heating or alt cooling
1040
940
890
835
790
740
675
620
565
525
Red
Alt Cooling or alt Heating
1135
1090
1035
985
940
895
845
790
730
675
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
080-20
Gray
Cooling. Do not use for heating.
2185
2135
2085
2035
1990
1935
1880
1825
1770
1715
Yellow
Alt Cooling or alt Heating
1885
1830
1780
1730
1675
1625
1575
1520
1470
1420
Orange
Alt Cooling or alt Heating
1565
1500
1440
1385
1330
1275
1220
1170
1115
1055
Blue
Heating or alt cooling
1365
1295
1230
1165
1100
1045
985
925
845
780
Red
Alt Heating or alt cooling
1205
1045
965
895
815
745
650
595
540
480
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
100-20
Gray
Cooling. Do not use for heating.
2230
2180
2120
2060
2005
1945
1880
1815
1755
1700
Blue
Heating or alt cooling
1945
1885
1830
1770
1715
1650
1585
1525
1465
1405
Yellow
Alt Cooling or alt Heating
1835
1775
1720
1655
1595
1530
1470
1410
1350
1285
Orange
Alt cooling or alt Heating
1535
1470
1395
1325
1265
1205
1140
1080
1015
955
Red
Alt cooling. Do not use for heating
1095
1060
1020
985
950
915
880
845
805
770
1. A filter is required for each return---air inlet. Airflow performance included 3/4---in. (19 mm) washable filter media such as contained in factory---authorized
accessory filter rack. To determine airflow performance without this filter, assume an additional 0.1---in. W.C. available external static pressure.
2. Adjust the blower speed tabs as necessary for the proper air temperature rise for each installation.
3. If the same motor speed tap is needed for heating and cooling, a Jumper Wire accessory kit is available, see Product Data for the current Jumper Wire
accessory part number. Reference the “Start---up, Adjustment, and Safety Check” section for further Jumper Wire instructions.
--- --- Indicates unstable operating conditions
Table 6 – Maximum Capacity of Pipe*
NOMINAL IRON
PIPE
INTERNAL
DIAMETER
LENGTH OF PIPE --- FT. (M)
SIZE IN. (mm)
In. (mm)
10
20
30
40
50
1/2 (13)
0.622 (16)
175 (53)
120 (37)
97 (30)
82 (25)
73 (22)
3/4 (19)
0.824 (21)
360 (110)
250 (76)
200 (61)
170 (52)
151 (46)
1 (25)
1.049 (27)
680 (207)
465 (142)
375 (114)
320 (98)
285 (87)
1---1/4 (32)
1.380 (35)
1400 (427)
950 (290)
770 (235)
660 (201)
580 (177)
1---1/2 (38)
1.610 (41)
2100 (640)
1460 (445)
1180 (360)
990 (301)
900 (274)
* Cubic ft. of natural gas per hr for gas pressures of 0.5 psig (14---In. W.C.) or less and a pressure drop of 0.5---In. W.C. (based on a 0.60 specific gravity
gas). Ref: Chapter 6 current edition of ANSI Z223/NFPA 54.
Piping should be pressure and leak tested in accordance with
NFGC in the United States, local, and national plumbing and gas
codes before the furnace has been connected. After all
connections have been made, purge lines and check for leakage at
furnace prior to operating furnace.
If pressure exceeds 0.5 psig (14--In. W.C.), gas supply pipe must
be disconnected from furnace and capped before and during
supply pipe pressure test. If test pressure is equal to or less than
0.5 psig (14--In. W.C.), turn off electric shutoff switch located on
furnace gas control valve and accessible manual equipment
shutoff valve before and during supply pipe pressure test. After
all connections have been made, purge lines and check for
leakage at furnace prior to operating furnace.
The gas supply pressure shall be within the maximum and
minimum inlet supply pressures marked on the rating plate with
the furnace burners ON and OFF.
UNION
SEDIMENT
TRAP
MANUAL
SHUTOFF
VALVE
(REQUIRED)
GAS
SUPPLY
A02035
Fig. 18 -- Typical Gas Pipe Arrangement
Содержание 58SU0A Series
Страница 22: ...22 A180242 Fig 25 Chimney Inspection Chart ...
Страница 37: ...37 A180211 Fig 38 Wiring Diagram ...