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WF1251-A
Bard WF1251-A Manuals
Manuals and User Guides for Bard WF1251-A. We have
1
Bard WF1251-A manual available for free PDF download: Installation Instructions Manual
Bard WF1251-A Installation Instructions Manual (37 pages)
wall furnace
Brand:
Bard
| Category:
Furnace
| Size: 0 MB
Table of Contents
Table of Contents
2
Getting Other Information and Publications
4
WF Series Model Nomenclature
5
Ventilation Options
5
Important
6
Application
6
Duct Work
6
Table 1 Specifications - WF Models
6
Figure 1 Unit Dimensions
7
High Altitude Applications
8
Transportation Damage
8
Installation
8
Wall Mounting
9
Mounting the Unit
9
Figure 2 Mounting Instructions
10
Figure 3 Combustible Clearance
11
Figure 4 Wall Mounting Instructions
12
Figure 5 Wall Mounting Instructions
12
Figure 6 Common Wall Mounting Installations
13
Clearances
14
Figure 7 Location of Vent Terminal in Shipping
14
Table 2 Minimum Installation Clearances
14
Figure 8 Vent Terminal & Combustion Air Intake
15
Vent Terminal and Combustion Inlet Hood
15
Optional Vertical Venting
15
Figure 9 Fresh Air Damper
16
Vent Resizing Instructions
16
Fresh Air Intake
16
Wiring - Main Power
17
Figure 10 Installation of Flexible Conduit
18
Wiring - Low Voltage Wiring
18
Thermostats
18
Table 3 Thermostat Wire Size
18
Table 4 Wall Thermostat
18
Figure 11 Low Voltage Wiring
19
Figure 12 Gas Pipe Connection
20
Figure 13 Proper Piping Practice
21
Gas Supply & Piping
21
Table 5 Length of Standard Pipe Threads
21
Table 6 Gas Pipe Sizes - Natural Gas
21
Manifold Pressure Adjustment
22
Checking Gas Input Rate
22
Standard Orifice Sizing & High Altitude Derate
24
Table 7 Natural Gas Derate Capacities for All Models
24
Table 8 Natural Gas Orifice - WF050-125
25
Conversion of Gas Input BTUH from High to Low Rating
26
Measuring Air Temperature Rise
26
Filters
27
Figure 15 Lighting & Shutdown Instruction Label
28
Lighting & Shutdown Instructions
28
Figure 16 Top View of Gas Control
29
Service Agency Procedures
29
Maintaining Unit in Good Working Order
29
Replacement Parts
30
Figure 17 Sequence of Operation Electronic Blower Control
31
Table 9 Motor Speed Taps
31
Sequence of Operation - Heating
31
Indoor Blower Operation
31
Table 10 Integrated Furnace & Blower Control Operation
32
Figure 18 Low Nox Insert
33
Low Nox Burner Assembly "N" Suffix Models Only - U.S. Installations Only
33
Wiring Diagrams
34
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