Bard WG241D, Installation Instructions Manual

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CONTENTS
FIGURES
Figure 1 Unit Dimensions ..................................... 6
Figure 2 Mounting Instructions – WG24-36 ......... 9
Figure 2A Mounting Instructions – WG42-60 ....... 10
Figure 3 Combustible Clearance – WG24-36 ..... 11
Figure 3A Combustible Clearnace – WG42-60 ..... 11
Figure 4 Wall Mounting Instructions ................... 12
Figure 5 Wall Mounting Instructions ................... 12
Figure 6 Common Wall Mounting Installations ... 13
Figure 7 Location of Vent Terminal in Shipping .. 14
Figure 8 Vent Terminal & Combustion
Air Intake .............................................. 15
Figure 9 Fresh Air Damper ................................. 16
Figure 10 Installation of Flexible Conduit ............. 18
Figure 11 Low Voltage Wiring .............................. 19
Figure 11A Low Voltage Wiring .............................. 20
Figure 12 Gas Pipe Connection ........................... 21
Figure 13 Proper Piping Practice ......................... 22
Figure 14 Acces Internal Filter Thru
Upper Service Door .............................. 29
Figure 15 Lighting & Shutdown Instruction Label . 31
Figure 16 Top View of Gas Control ...................... 32
Figure 17 Sequence of Operation – Electronic
Blower Control ...................................... 35
Figure 18 Furnace Control Board &
Blower Control ...................................... 36
Figure 19 460V Blower Motor Wiring Options –
WG24-36 Models ................................. 37
Figure 20 460V Blower Motor Wiring Options –
WG42-60 Models ................................. 38
Figure 21 Circuit Diagrams ................................... 47
Figure 22 Fan Blade ............................................. 48
Figure 23 Low NOx Insert .................................... 48
TABLES
Table 1 Specifications – WG24-36 Models ........... 4
Table 1A Specifications – WG42-60 Models ........... 5
Table 2 Minimum Installation Clearances ........... 14
Table 3 Thermostat Wire Size ............................ 18
Table 4 Wall Thermostat &
Subbase Combinations .......................... 18
Table 5 Length of Standard Pipe Threads .......... 22
Table 6 Gas Pipe Sizes – Natural Gas ............... 22
Table 7 Natural Gas Derate Capacities
For All Models ........................................ 25
Table 8 Natural Gas Orifice Tables – WG24-36 .. 26
Table 8A Natural Gas Orifice Tables – WG42-60 .. 27
Table 9 Motor Speed Taps .................................. 36
Table 10 WG241 Indoor Blower Performance ...... 39
Table 11 WG301 Indoor Blower Performance ...... 40
Table 12 WG361 Indoor Blower Performance ...... 41
Table 13 WG422 Indoor Blower Performance ...... 42
Table 14 WG481 Indoor Blower Performance ...... 43
Table 15 WG601 Indoor Blower Performance ...... 44
Table 16 Integrated Furnace & Blower
Control Operation ................................... 45
Table 17 Cooling Pressure Table .......................... 46
Table 18 Refrigerant Charge ................................ 48
Table 19 Fan Blade Dimension ............................. 48
Table 20 WG241DA Application Data .................. 49
Table 21 WG301DA Application Data .................. 49
Table 22 WG361DA Application Data .................. 50
Table 23 WG422DA Application Data .................. 50
Table 24 WG481DA Application Data .................. 51
Table 25 WG601DA Application Data .................. 51
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