Bryant start--up operating and service and Bedienerhandbuch PDF herunterladen (Seite 56)

3” (76 mm)

12” (305 mm)

Pipe hangar

Ventilated Combustion Air

intake termination in crawl

space

Ventilated Combustion

Air intake pipe

CRAWL SPACE

ATTIC

highest level of insulation

A10497

Fig. 49 -- Vent Terminations for Ventilated Combustion Air

987MA

1 2 ... 51 52 53 54 55 56 57 58 59 60 61 ... 85 86

Always Ask For 1
IMPORTANT 2
SAFETY CONSIDERATIONS 3
INTRODUCTION 4
CODES AND STANDARDS 4
ELECTROSTATIC DISCHARGE (ESD) 4
PRECAUTIONS PROCEDURE 4
ACCESSORIES 5
LOCATION 5
* Recommended 6
Fig. 1 -- Dimensional Drawing 7
SUPPLY AIR 8
18-IN. (457.2 mm) 8
MINIMUM TO BURNERS 8
AIR FOR COMBUSTION AND 9
VENTILATION 9
CONDENSATE TRAP 11
(Appearance May Vary) 13
CONDENSATE DRAIN CONNECTION 16
Remove knockout 17
Install grommet before 17
INSTALLATION 18
Horizontal Installation 19
Filter Arrangement 19
Fig. 17 -- Media Filter 21
UPFLOW DOWNFLOW HORIZONTAL 23
HORIZONTAL TOP 24
RETURN NOT 24
PERMITTED FOR 24
ANY MODEL 24
COMBUSTION - AIR PIPE 25
(SEE VENTING SECTION) 25
AIR DUCTS 26
GAS PIPING 29
ELECTRICAL CONNECTIONS 30
J--Box Installation 31
24--V Wiring 31
Alternate Power Supplies 32
12 and 16 36
Materials 39
Venting Systems 39
Locating the Vent Termination 39
Guidelines 40
Configure the Furnace 40
Pipe Adapter 41
Roof Terminations 41
Vent Coupling and Adapter 46
Downflow Vertical 48
HORIZONTAL LEFT 49
RIGHT VENT CONFIGURATION* 49
Fig. 41 -- Horizontal Right 50
TOP PLATE ATTACHMENT 51
COMBUSTION AIR PIPE 51
(ATTIC OR CRAWLSPACE ONLY) 51
Abandoned masonry 54
(per code) 54
OVERHANG 55
12 in. (304.8mm) MIN. Ground 55
Level OR Snow Level 55
Select Setup Switch Positions 57
Purge Gas Lines 57
Adjustments 58
Adjust Temperature Rise 59
MODULATING 61
338307-2 Rev. C 62
A11365 AMV98 63
MODULATING FURNACE 65
U.S.A. Only 66
SERVICE AND MAINTENANCE 67
PROCEDURES 67
Component Self--Test 68
Care and Maintenance 68
Servicing Hot Surface Igniter 71
WINTERIZATION 72
Burner Flame 73
Manifold 73
Fig. 60 -- Blower Assembly 74
Fig. 61 -- Burner Assembly 75
Troubleshootin 76
SEQUENCE OF OPERATION 79
Maximum Heating 81
Cooling Mode 81
Super Dehumidify Mode 82
Continuous Blower Mode 82
Heat Pump 83
Component Self Test 83
Catalog No. II987M 86

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