Bard W24G2-A, Installation Instructions Manual

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Manual 2100-590A
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CONTENTS
FIGURES
Figure 1 Unit Dimensions ..................................... 9
Figure 2 Mounting Instructions – W24-36G ....... 12
Figure 2A Mounting Instructions – W42-60G ....... 13
Figure 3 Combustible Clearance – W24-36G .... 14
Figure 3A Combustible Clearance – W42-60G .... 14
Figure 4 Wall Mounting Instructions ................... 15
Figure 5 Wall Mounting Instructions ................... 15
Figure 6 Common Wall Mounting Installations ... 16
Figure 7 Location of Vent Terminal in Shipping .. 17
Figure 8 Vent Terminal & Combustion
Air Intake .............................................. 18
Figure 9 Fresh Air Damper ................................. 19
Figure 10 Installation of Flexible Conduit ............. 21
Figure 11 Low Voltage Wiring-No Vent Pkg. ........ 22
Figure 12 Low Voltage Wiring .............................. 23
Figure 13 Low Voltage Wiring-EIFM Econo. ........ 24
Figure 14 Gas Pipe Connection ........................... 25
Figure 15 Proper Piping Practice ......................... 26
Figure 16 Access Internal Filter through
Upper Service Door .............................. 33
Figure 17 Lighting & Shutdown Instruction Label . 35
Figure 18 Top View of Gas Control ...................... 36
Figure 19 Sequence of Operation – Electronic
Blower Control ...................................... 38
Figure 20 Furnace Control Board &
Blower Control ...................................... 39
Figure 21 Fan Blade ............................................. 48
Figure 22 Low NOx Insert .................................... 48
TABLES
Table 1 Specifications – W24-36G Models ........... 7
Table 1A Specifications – W42-60G Models ........... 8
Table 2 Minimum Installation Clearances ........... 17
Table 3 Thermostat Wire Size ............................ 21
Table 4 Wall Thermostat ..................................... 21
Table 5 Length of Standard Pipe Threads .......... 26
Table 6 Gas Pipe Sizes – Natural Gas ............... 26
Table 7 Natural Gas Derate Capacities
For All Models ........................................ 29
Table 8 Natural Gas Orifice Tables – W24-36G .. 30
Table 8A Natural Gas Orifice Tables – W42-60G .. 31
Table 9 Motor Speed Taps .................................. 39
Table 10 W24G Indoor Blower Performance ........ 40
Table 11 W30G Indoor Blower Performance ........ 41
Table 12 W36G Indoor Blower Performance ........ 42
Table 13 W42G Indoor Blower Performance ........ 43
Table 14 W48G Indoor Blower Performance ........ 44
Table 15 W60G Indoor Blower Performance ........ 45
Table 16 Integrated Furnace & Blower
Control Operation ................................... 46
Table 17A W24G2-W36G2
Cooling Pressure Table .......................... 47
Table 17B W42G2-W60G2
Cooling Pressure Table .......................... 47
Table 18 Fan Blade Dimension ............................. 48
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