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368261-UIM-B-1008

24

Johnson Controls Unitary Products

Table 10: 

Gas Rate (CU FT/HR) at Full Input

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

360

720

1800

55

65

131

327

11

327

655

1636

56

64

129

321

12

300

600

1500

57

63

126

316

13

277

555

1385

58

62

124

310

14

257

514

1286

59

61

122

305

15

240

480

1200

60

60

120

300

16

225

450

1125

62

58

116

290

17

212

424

1059

64

56

112

281

18

200

400

1000

66

54

109

273

19

189

379

947

68

53

106

265

20

180

360

900

70

51

103

257

21

171

343

857

72

50

100

250

22

164

327

818

74

48

97

243

23

157

313

783

76

47

95

237

24

150

300

750

78

46

92

231

25

144

288

720

80

45

90

225

26

138

277

692

82

44

88

220

27

133

267

667

84

43

86

214

28

129

257

643

86

42

84

209

29

124

248

621

88

41

82

205

30

120

240

600

90

40

80

200

31

116

232

581

92

39

78

196

32

113

225

563

94

38

76

192

33

109

218

545

96

38

75

188

34

106

212

529

98

37

74

184

35

103

206

514

100

36

72

180

36

100

200

500

102

35

71

178

37

97

195

486

104

35

69

173

38

95

189

474

106

34

68

170

39

92

185

462

108

33

67

167

40

90

180

450

110

33

65

164

41

88

176

439

112

32

64

161

42

86

172

429

116

31

62

155

43

84

167

419

120

30

60

150

44

82

164

409

124

29

58

145

45

80

160

400

128

28

56

141

46

78

157

391

133

27

54

135

47

76

153

383

138

26

52

130

48

75

150

375

144

25

50

125

49

73

147

367

150

24

48

120

50

72

144

360

157

23

46

115

51

71

141

355

164

22

44

110

52

69

138

346

171

21

42

105

53

68

136

340

180

20

40

100

54

67

133

333

Содержание CM8M*MP

Страница 1: ...Outside and Ambient Combustion Air 21 Gas Valve 25 Furnace Control Board 26 Wiring Diagram 30 LIST OF TABLES Unit Clearances to Combustibles 4 Coil Projection Dimensions PC Series Coils 8 Cabinet and...

Страница 2: ...ting point provided that the tubes are lifted at the front of the heat exchangers where attached to the vestibule panel Do not use the top return bend of the heat exchangers as lifting points as the t...

Страница 3: ...the National Fire Protection Association Inc Batterymarch Park Quincy MA 02269 or for only the NFGC contact the American Gas Association 400 N Capital N W Washington DC 20001 or www NFPA org CANADA NS...

Страница 4: ...ng but not limited to decks and porches the following require ments shall be satisfied 1 INSTALLATION OF CARBON MONOXIDE DETECTORS At the time of installation of the side wall horizontal vented gas fu...

Страница 5: ...es are rotated down for shipment In order to use the flanges remove the screw holding an individual flange rotate the flange so it is in the upward position and reinstall the screw then repeat this fo...

Страница 6: ...igure 4 When moving or handling this furnace prior to installation always leave the doors on the furnace to provide support and to prevent damage or warping of the cabinet When lifting the furnace sup...

Страница 7: ...te the vent blower 90 left or right so that the vent pipe passes through the side of the furnace casing rather than the end See Figure 6 COIL INSTALLATION COIL FURNACE ASSEMBLY MC FC PC SERIES COILS F...

Страница 8: ...e furnace and coil casing and seal appropriately NOTE Dimension C should be at least 2 3 of dimension D See Fig ure 12 CRITICAL COIL PROJECTION The coil assembly must be located in the duct such that...

Страница 9: ...24 25 29 5 For Cladded door add appoximately an additional 75 28 5 Electrical Entry Gas Pipe Entry Thermostat Wiring FRONT 14 1 1 5 23 SUPPLY END C 24 38 20 5 B Gas Pipe Entry Thermostat Wiring 33 A...

Страница 10: ...as piping may be connected from either side of the furnace using any of the gas pipe entry on both sides of the furnace Refer to Figure 14 All filters and mounting provision must be field supplied All...

Страница 11: ...he input rate back up to approxi mately 76 000 BTU H which is what it should be for that furnace at 6 000 feet SECTION V ELECTRICAL POWER ELECTRICAL POWER CONNECTIONS Field wiring to the unit must be...

Страница 12: ...4 volt 40 VA transformer is sized for the furnace components only and should not be connected to power auxiliary devices such as humidifiers air cleaners etc The transformer may provide power for an a...

Страница 13: ...tric heat on thermostat is not necessary C 24 Volt Common Y Compressor SINGLE STAGE AIR CONDITIONER Y Compressor Contactor SINGLE STAGE AIR CONDITIONER C 24 Volt Common R 24 Volt Hot Y1 Single Stage C...

Страница 14: ...sed with batteries Thermostat Installer Setup 0170 System Type must be set to 8 2 Heat 2 Cool Multistage Conventional Connection of the C terminal 24 volt common is optional when used with batteries T...

Страница 15: ...t Y1 Single Stage Compressor MODULATING FURNACE CONTROL G Fan MODULATING FURNACE Y Y2 Second or Full Stage Compressor DHUM Dehumidification Open on Humidity Rise W Modulating Heat Part Numbers SAP Leg...

Страница 16: ...unction Light W Auxiliary Heat SINGLE STAGE HEAT PUMP 1 1 Part Number S1 2HU16700124 3 Y2 Second Stage Compressor Step 9 of Thermostat Installer Configuration Menu must be set to Pump OFF Step 1 of Th...

Страница 17: ...2 OUT Second Stage Heat Y2 OUT Second Stage Compressor Y1 Single Stage Compressor X L Malfunction Light Y2 Second Stage Compressor W Auxiliary Heat BS Bonnet Sensor BSG Bonnet Sensor YORKGUARD VI CONT...

Страница 18: ...at R 24 Volt Hot Heat XFMR RC 24 Volt Hot Cool XFMR AUX Auxiliary Heat Step 1 of Thermostat Installer Configuration Menu must be set to HP2 Selection of GAS ELEC switch on thermostat not necessary The...

Страница 19: ...nal is removed 3 Hot Heat Pump The hot heat pump feature will work when the control is wired to a 2 stage thermostat and a 2 stage heat pump 4 Hot Heat Pump The hot heat pump feature will not work whe...

Страница 20: ...have no dimen sion smaller than 0 25 0 64 cm 3 A manually operated damper or manually adjustable louvers are not permitted for use 4 A automatically operated damper or automatically adjustable lou ve...

Страница 21: ...ional area as the free area of the air supply inlet opening to which it connects 4 The blocking effects of louvers grilles and screens must be given consideration in calculating free area If the free...

Страница 22: ...ollowing steps shall be followed for each appliance connected to the venting system being placed into operation while all other appliances connected to the venting system are not in operation 1 Inspec...

Страница 23: ...per input rate using natu ral gas with a heating value of 1030 BTU Ft3 38 4 MJ m3 If the heat ing value of your gas is significantly different it may be necessary to replace the orifices NOTE DO NOT s...

Страница 24: ...300 750 78 46 92 231 25 144 288 720 80 45 90 225 26 138 277 692 82 44 88 220 27 133 267 667 84 43 86 214 28 129 257 643 86 42 84 209 29 124 248 621 88 41 82 205 30 120 240 600 90 40 80 200 31 116 232...

Страница 25: ...urnace temperature rise Take temperature readings of both the return air and the heated air in the ducts about six feet away from the furnace where they will not be affected by radiant heat Increase o...

Страница 26: ...removed Electrical supply to this unit is dependent upon the panel that covers the blower compartment being in place and properly positioned ROLLOUT SWITCH CONTROLS These controls are mounted on the...

Страница 27: ...l senses that flame is present the circulating blower starts at low speed 5 The furnace fires at 70 of full rate for 30 45 seconds then drops to the minimum 50 firing rate 6 The firing rate is automat...

Страница 28: ...not connected properly check for loose plug or loose wires in plug Steady On Red Control fault has been detected or there is 24 volts present without 115 volts Check that there is 24 volts and 115 vol...

Страница 29: ...L Models Only MISCELLANEOUS ORIFICE BURNER Natural 45 SIGHT GLASS OVAL 2 Req d GASKET FOAM Door 1 5 ft req d GASKET INTAKE PAN PLUG VENT HOLE BRACKET DOOR WIRING HARNESS FERRULE 3 Req d GROMMET 3 Req...

Страница 30: ...nted in U S A 368261 UIM B 1008 Copyright 2008 by Johnson Controls Inc All rights reserved Supersedes 368261 UIM A 0508 Johnson Controls Unitary Products 5005 York Drive Norman OK 73069 SECTION XI WIR...

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