Resco GB3AAV Installation, Start-Up, And Operating Instructions Manual Download Page 18

Fig. 16—Burner Flame

A89020

Table 8—Gas Rate (Cu Ft/Hr)

SECONDS

FOR 1

REVOLUTION

SIZE OF TEST DIAL

SECONDS

FOR 1

REVOLUTION

SIZE OF TEST DIAL

1

cu ft

2

cu ft

5

cu ft

1

cu ft

2

cu ft

5

cu ft

10
11
12
13
14

360
327
300
277
257

720
655
600
555
514

1800
1636
1500
1385
1286

50
51
52
53
54

72
71
69
68
67

144
141
138
136
133

360
355
346
340
333

15
16
17
18
19

240
225
212
200
189

480
450
424
400
379

1200
1125
1059
1000

947

55
56
57
58
59

65
64
63
62
61

131
129
126
124
122

327
321
316
310
305

20
21
22
23
24

180
171
164
157
150

360
343
327
313
300

900
857
818
783
750

60
62
64
66
68

60
58
56
54
53

120
116
112
109
106

300
290
281
273
265

25
26
27
28
29

144
138
133
129
124

288
277
267
257
248

720
692
667
643
621

70
72
74
76
78

51
50
48
47
46

103
100

97
95
92

257
250
243
237
231

30
31
32
33
34

120
116
113
109
106

240
232
225
218
212

600
581
563
545
529

80
82
84
86
88

45
44
43
42
41

90
88
86
84
82

225
220
214
209
205

35
36
37
38
39

103
100

97
95
92

206
200
195
189
185

514
500
486
474
462

90
92
94
96
98

40
39
38
38
37

80
78
76
75
74

200
196
192
188
184

40
41
42
43
44

90
88
86
84
82

180
176
172
167
164

450
439
429
419
409

100
102
104
106
108

36
35
35
34
33

72
71
69
68
67

180
178
173
170
167

45
46
47
48
49

80
78
76
75
73

160
157
153
150
147

400
391
383
375
367

110
112
116
120

33
32
31
30

65
64
62
60

164
161
155
150

—18—

Summary of Contents for GB3AAV

Page 1: ...a Working Platform 7 Install Furnace 7 HORIZONTAL CRAWLSPACE INSTALLATION 7 8 FILTER ARRANGEMENT 8 9 GAS PIPING 9 10 ELECTRICAL CONNECTIONS 11 12 115 v Wiring 11 24 v Wiring 11 Accessories 11 12 VENTI...

Page 2: ...aces are available in sizes 50 000 through 135 000 Btuh input capacities The design of the downflow horizontal gas fired furnace is A G A C G A certified for natural and propane gas and for installati...

Page 3: ...monoxide poisoning explosion fire electrical shock or other conditions which may cause personal injury loss of life or property damage Consult a qualified installer service agency local gas supplier o...

Page 4: ...nds which include fluoride chloride bromide and iodide These elements are found in aerosol sprays detergents bleaches cleaning solvents salts air fresheners and other household products CAUTION The op...

Page 5: ...m outdoors See Fig 3 2 All air from outside the structure a If combustion air is taken from outdoors through vertical ducts the openings and ducts MUST have at least 1 sq in of free area per 4000 Btuh...

Page 6: ...8 19 7 16 21 19 7 8 19 5 8 19 7 16 24 1 2 23 7 16 19 5 8 19 7 16 These dimensions apply when a model CB or CD Evaporator Coil casing is to be installed B Installation On a Combustible Floor 1 Cut and...

Page 7: ...shield on platform in front of louvered control panel as shown in Fig 7 PROCEDURE 5 HORIZONTAL CRAWLSPACE INSTALLATION The furnace can be installed horizontally with either the LH or RH side up In a c...

Page 8: ...turn air plenum See Fig 8 and Table 4 for horizontal applications Horizontal filter retainers must be field supplied See Fig 9 for downflow applications Fig 6 Furnace Plenum and Subbase Installed on a...

Page 9: ...anadian installations must be installed in accordance with NSCNGPIC and all authorities having jurisdiction The gas supply line should be a separate line directly from the meter to the furnace if poss...

Page 10: ...d only to the male threads of the joints This pipe dope must be resistant to the action of propane gas Install an accessible manual shut off valve upstream of the furnace gas controls and within 72 in...

Page 11: ...n electrical shock fire or death B 24 v Wiring Make field 24 v connections at the 24 v terminal strip See Fig 11 Connect terminal Y as shown in Fig 13 for proper operation in cooling mode Use AWG No 1...

Page 12: ...08 230 VOLT SINGLE PHASE WHT BLK WHT BLK If any of the original wire as supplied must be replaced use same type or equivalent wire NOTE Connect Y terminal as shown for proper operation W Y GND THERMOS...

Page 13: ...Ignitor warm up At the end of the prepurge period the ignitor is energized for a 17 sec ignitor warm up period c Ignition sequence When the ignitor warm up period is completed the gas valve opens per...

Page 14: ...DISCONNECT SWITCH AND THE FURNACE JUNCTION BOX JB 5 THIS WIRE MUST BE CONNECTED TO FURNACE SHEETMETAL FOR CONTROL TO DETECT FLAME 6 FACTORY CONNECTED WHEN LGPS NOT USED 7 REPLACE ONLY WITH A 3 AMP FUS...

Page 15: ...e to follow this warning could result in fire explosion personal injury or death 2 Component test The furnace control allows all components except gas valve to be run for a short period of time This f...

Page 16: ...40 38 39 3 7 3 2 3 5 40 38 39 3 8 3 3 3 6 905 42 3 5 41 42 3 2 3 6 41 42 3 4 3 7 40 41 3 2 3 5 40 41 3 3 3 6 40 41 39 3 4 3 7 3 2 40 41 39 3 5 3 8 3 3 40 39 3 6 3 4 40 38 39 3 7 3 2 3 5 920 42 3 4 42...

Page 17: ...In the United States gas input on unit rating plate is for altitudes up to 2000 ft Ratings for altitudes over 2000 ft must be 4 percent less for each 1000 ft above sea level To obtain the adjusted al...

Page 18: ...0 60 62 64 66 68 60 58 56 54 53 120 116 112 109 106 300 290 281 273 265 25 26 27 28 29 144 138 133 129 124 288 277 267 257 248 720 692 667 643 621 70 72 74 76 78 51 50 48 47 46 103 100 97 95 92 257 25...

Page 19: ...g the heating cycle length NOTE When using an electronic thermostat set cycle rate for 3 cycles per hr E Check Safety Controls The flame sensor gas valve and pressure switch were all checked in the St...

Page 20: ...did not function properly and correct condition e Turn off 115 v power to furnace f Reconnect inducer motor wires replace control door and turn on 115 v power to furnace 4 Check auxiliary limits when...

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