Vacuum Assisted Linear, Double Linear
Installation, Operation & Service Manual
Blackheat
U-Tube,and Multi-Burner
Page
TABLE OF CONTENTS
2010 Roberts-GordonLLC
Page
TABLE OF FIGURES
Page
Product Approval
1 of
1.2 Safety Labels and Their Placement
SECTION 1: HEATER SAFETY
1.1 Manpower Requirements
Figure 1 Side and Back Panel Label Placement
Top Panel
Figure 2: Top Panel Label Placement
Internal Wiring Label
Gas Connection Label
2.2 Corrosive Chemicals
SECTION 2 INSTALLER RESPONSIBILITY
2.1 Low Level User Instructions
Product Damage Hazard
3.1 Required Clearances to Combustibles
SECTION 3: CLEARANCES TO COMBUSTIBLES
Fire Hazard
BH40ST/EF
3.2 Clearance Data - Linear and Double Linear
Model
BH45ST/EF
BH25ST/EF
FIGURE 7: LINEAR & DOUBLE LINEAR,
FOOT DECO GRILLE
BH50DL/EF
BH15UT
3.3 Clearance Data -UTube
FIGURE 11: U-TUBE,HORIZONTAL MOUNT
BH20UT
FIGURE 17: U-TUBE,VENTING
FIGURE 15: U-TUBE,OPPOSITE 45 TILT
FIGURE 16: U-TUBE,PROTECTIVE GRILLE
BH15UT
SECTION 4: MAJOR COMPONENT DESCRIPTIONS
Cut/Pinch Hazard
SECTION 5: GENERAL SUSPENSION DETAILS
Severe Injury Hazard
Edges are sharp
Side View
Figure 18: Critical Hanger Placement
Typical Suspension Details
Bow Shackle
Cut/Pinch Hazard
6.1 Linear Standard Parts List
PVC coating must be removed prior to installation
Edges are sharp
Tube
Figure 19: Linear General Assembly Overview
Clamp Package
Model
Figure 20: Linear Layout Overview
LEGEND
Part No
6.2 Double Linear Standard Parts List
PVC coating must be removed prior to installation
Description
Tube Clamp Package
Tube Clamp Package
Model
Figure 22 Double Linear Layout Overview
LEGEND
BH30DL
Bow Shackle Hanger Burner Tube
Step 6.3 Burner Tube Installation
Step 6.4 Coupling and Tube Assembly
Tubing requires a downward
± 50 mm
Step 6.4.1 Coupling and Tube Assembly Continued
Step 6.4.2 Coupling and Tube Assembly Continued
01318901
Step 6.5 Tube Clamp Package Installation
21 of
Fire Hazard
Step 6.6 Reflector Installation
Reflector must not touch tube
Hanger
Option B
Option B
Option A
Option A
Coupling
Fan Tube
Weld Spot
Coupling
Cut/Pinch Hazard
SECTION 7 U-TUBEHEATER INSTALLATION
7.1 U-TubeStandard Parts List
Edges are sharp
PVC coating must be removed prior to installation
Part No
27 of
Figure 23: U-TubeAssembly Overview
200 mm
LEGEND
Figure 24: U-TubeLayout Overview
Model
Offset mounting hole must be to the top Weld Spot
Step 7.2 U-TubeHanger Placement
Step 7.3 Burner Tube and Fan Tube Installation
Fan Tube
U-tube,Opposite
Step 7.3.1 Tube Clamp Package Installation
U-tube,Standard
Correct Slide Bar dimensions
Step 7.5 Coupling and Tube Assembly
Step 7.5.1 Coupling and Tube Assembly Continued
± 50 mm
Bracket Assembly
Step 7.6 Tube Installation
Step 7.7 U-TubeInstallation
Weld Spot
Reflector must not touch tube
Step 7.8 Reflector Installation
Fire Hazard
Weld Spot
End Reflector U-Clips
Severe Injury Hazard
8.1 Initial Assembly
Figure 25: Multiburner Damper Flange Installation
Cut/Pinch Hazard
BH25UT
Step 9.2 Fan Assembly
SECTION 9: BURNER & FAN INSTALLATION
Step 9.1 Burner Installation
For details, see Page 21, Step
Step 9.4 Double Linear Fan Installation
9.3 Linear & U-TubeFan Installation
Suspension Chain
Use 1 x ¾ reducer. not supplied 3/4 CPVC Pipe
Step 9.6 Condensate Drain Assembly
Wall Tee Fan Condensate Cap 1 BSP threaded hole
3/4 Female Non-Return Flow Valve 3/4 CPVC Pipe
Edges are sharp
SECTION 10: OPTIONAL HEATER ACCESSORIES
Cut/Pinch Hazard
41 of
Step 10.1.2 Side Reflector Installation
10.1 Reflector Side Extension Installation
Step 10.1.1 Bracket Installation
Sheet Metal Screw
Step
10.2 U-TubeCover Installation
Step
Step
Step 10.3.2 Frame Shield Installation
44 of
Step 10.4.2 Grille End Cap Installation
Step 10.4.3 Grille Installation
Step 10.5.1 Grille Installation
10.5 Sports Hall Guard Installation
Step 10.5.2 Fastener Installation
Step 10.5.3 Mesh Guard Connection
10.6.2 Undershield Installation
10.6.3 Adjust Undershield Height
Figure 27: U-TubeHorizontal
10.7.1 Hardware Installation
10.7 Wall Mounting
Figure 29: Linear
Figure 28: U-TubeAngle Mounted
11.2.1 Flue Installation
11.1.3 Flue Installation
11.1.4 Flueless Installation
11.2.2 Flueless Installation EN
11.3 Outside Combustion Air Supply
Figure 31: Flue Connection Dimensions
Figure 30: Individual Flue Connection Detail
11.3.1 Air Supply Requirements
11.4 Common Duct
Figure 33: Air Supply with Flue Configurations
Figure 32: Fresh Air Intake Spigot
SECTION 12: GAS PIPING
Flex gas line can crack when twisted
Gas can leak if piping is not installed properly
Gas line moves during normal operation
CORRECT POSITIONS
DANGER
SECTION 13: WIRING
Disconnect electric before service
Electrical Shock Hazard
13.4 Typical External Wiring Diagram Multiburner
13.5 Internal Wiring Diagram
57 of
during installation
heater before service
before service
disconnect switch may
14.3 Commissioning Multiburner
14.1.1 Heater Lockout Indicator by Connector
14.2 Testing
14.4 System Checks
14.6 ECA Approved Systems Multiburner only
15.1.3 Tube and Reflector Maintenance
15.1 Annual Procedure
15.1.2Burner and Fan Removal Maintenance
SECTION 15: SERVICING INSTRUCTIONS
Installation Code and Annual Inspections
15.2.5 Pressure Switch
15.3 Maintenance Checklist
15.2.4 Automatic Flame Control Unit
Gas Line
Tubes
See Page 11, Section
Check for gas leaks. See Page 53, Section
objects, liquids and
SECTION 16: TROUBLESHOOTING
Keep all flammable
vapors the minimum
and U-Tube
65 of
66 of
TROUBLESHOOT ENDS
16.2 Troubleshooting Flow Chart Multiburner
67 of
Troubleshooting Flow Chart Multiburner
68 of
Governor Adjustment Screw
SECTION 17: REPLACEMENT PARTS
DANGER
Page
18.2 Heater Specifications
SECTION 18 SPECIFICATIONS
18.1 Material Specifications
18.3 Venting Specifications 18.3.1 Fans
18.8 U-TubeHeater
18.6 Linear Heater
18.7 Double Linear Heater
Burner Specifications
18.9 Burner Specifications
Figure 37: Linear and U-TubeSpecifications
End View
BH30/EF
18.9.2 EF Burner Specifications
BH25/EF
BH35/EF
Page
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the side
Maintain
clearance
clearance below
