15
Suburban DynaLine Owner's Manual 04/2021 Rev.4
Listed below are several safety related items that you should follow during the heating season to assure continued safe operation of the
furnace.
1.
Never operate the unit if you smell gas. Do not assume that the smell of gas is normal. Any time you detect the odor of gas, it is to be
considered life threatening and corrected immediately. (See safety notice on front cover of this manual)
2.
Immediately shut unit down and call a service agency if unit cycles erratically or delays on ignition.
WARNING
Should overheating occur, or the gas supply fail to shut off, shut off the manual gas valve to the appliance before
shutting off the electrical supply.
3.
Do not restrict the flow of combustion air or the warm air circulation to the unit. To do so could cause personal injury and/or death.
WARNING
Do not install screens over the vent for any reason. Screens will become restricted and cause unsafe furnace operation.
4.
Keep unit clean. More frequent cleaning may be required due to excessive lint from carpeting, bedding material, etc. It is imperative
that control compartments, burners and circulating air passageways of the appliance be kept clean.
5.
Keep the furnace area clear of any combustible materials, gasoline or other flammable vapor and liquids.
6.
Do not use this appliance if any part has been submerged under water. Immediately call a qualified service technician to inspect
the appliance and to replace any part of the control system and any gas control that has been submerged under water.
7.
Always follow the operating instructions. Do not deviate from the step-by-step procedures.
8.
Never attempt to repair damaged parts. Always have them replaced by a qualified service agency.
9.
Never attempt to repair the furnace yourself. Seek the help of a qualified service person.
10.
The room air motor, the condenser motor and the combustion air motor are maintenance free motors and require no oiling.
GENERAL NOTES
The efficiency rating of this unit is a product thermal efficiency rating determined under continuous operating conditions and was
determined independent of any installed system.
IMPORTANT
Children and adults should be alerted to the hazards of high surface temperatures and should stay away to avoid burns or
clothing ignition.
Young children should be carefully supervised when they are in the same room as the unit.
Clothing or other flammable material should not be placed on or near the unit.
Any safety screen or guard removed for servicing the unit must be replaced prior to operating the unit.
Installation and repairs should be done by a qualified service person. The appliance should be inspected before use and at
least annually by a qualified service person. More frequent cleaning may be required due to excessive lint from carpeting,
bedding material, etc. It is imperative that control compartments, burners and circulating air passageways of the appliance
be kept clean.
Never operate unit with filter removed. Evaporator coil and/or drain pan may become restricted.
Maximum Capacity of Pipe in Cubic Feet of Gas per Hour for Gas Pressures
of 0.5 PSIG or Less and a Pressure Drop of 0.3 Inch Water Column
(Based on a 0.60 Specific Gravity Gas)
Nominal Iron Pipe
Size, in Inches
Internal Diameter,
in Inches
LENGTH OF PIPE, Feet
10
20
30
40
50
60
70
80
90
100
125
150
175
200
1/4
.364
32
22
18
15
14
12
11
11
10
9
8
8
7
6
3/8
.493
72
49
40
34
30
27
25
23
22
21
18
17
15
14
1/2
.622
132
92
73
63
56
50
46
43
40
38
34
31
28
26
3/4
.824
278
190
152
130
115
105
96
90
84
79
72
64
59
55
1
1.049
520
350
285
245
215
195
180
170
160
150
130
120
110
100
1 - 1/4
1.380
1,050 730
590
500
440
400
370
350
320
305
275
250
225
210
1 - 1/2
1.610
1,600 1,100 890
760
670
610
560
530
490
460
410
380
350
320
2
2.067
3,050 2,100 1,650 1,450 1,270 1,150 1,050 990
930
870
780
710
650
610
2 - 1/2
2.469
4,800 3,300 2,700 2,300 2,000 1,850 1,700 1,600 1,500 1,400 1,250 1,130 1,050 980
3
3.068
8,500 5,900 4,700 4,100 3,600 3,250 3,000 2,800 2,600 2,500 2,200 2,000 1,850 1,700
4
4.025
17,500 12,000 9,700 8,300 7,400 6,800 6,200 5,800 5,400 5,100 4,500 4,100 3,800 3,500
