Reznor SSCBL Handleiding
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Revision: SSCBL-IOM (01-26) 149159-J
MODEL SSCBL
SEPARATED-COMBUSTION INDOOR AIR HANDLER
INSTALLATION, OPERATION, AND MAINTENANCE
Supersedes: SSCBL-IOM (12-25) 149159-H
⚠ DANGER ⚠
FIRE OR EXPLOSION HAZARD
• Failure to follow safety warnings exactly could result in serious injury, death, or property
damage.
• Improper installation, adjustment, alteration, service, or maintenance can cause serious
injury, death, or property damage.
• Installation and service must be performed by a qualied installer, service agency, or the
gas supplier.
• Be sure to read and understand the installation, operation, and service instructions in this
manual.
• Do not store or use gasoline or other ammable vapors and liquids in the vicinity of this or
any other appliance.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your building.
• Leave the building immediately.
• Immediately call your gas supplier from a phone remote from the building. Follow the gas
supplier’s instructions.
• If you cannot reach your gas supplier, call the re department.
DO NOT DESTROY. PLEASE READ CAREFULLY. KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
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SSCBL-IOM (01-26) 149159-J
TABLE OF CONTENTS
GENERAL INFORMATION...................................................................4
Important Safety Information.................................................................4
Warranty ................................................................................5
Certication..............................................................................5
Installation Codes .........................................................................5
Separated Combustion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Weights.................................................................................6
Clearances ..............................................................................7
System Congurations .....................................................................7
Unit Location.............................................................................7
Halogenated Hydrocarbons..................................................................7
INSTALLATION............................................................................8
Unpacking and Inspection...................................................................8
Pre-Installation Checklist....................................................................8
Mounting Support Structure .................................................................8
Curb Cap Base.........................................................................9
Field-Supplied Support Assembly ..........................................................9
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Suspension...........................................................................10
Mounting on Rails......................................................................11
Duct Connections ........................................................................11
Requirements and Suggestions for Connecting and Installing Ducts ..............................11
Discharge Air Temperature Sensor Installation ...............................................13
Venting/Combustion Air Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Specic Venting Requirements: Piping .....................................................15
Specic Venting Requirements: Support ....................................................16
Specic Venting Requirements: Clearance ..................................................16
Specic Venting Requirements: Venter Outlet and Combustion Air Inlet Connections .................16
Specic Venting Requirements: Joints and Sealing............................................16
Specic Venting Requirements: Concentric Adapter Box .......................................18
Specic Venting Requirements: Concentric Adapter Box Pipe Connections.........................19
Vent Terminal Options ..................................................................20
Vertical Vent Terminal (Option CC2) Installation ..............................................20
Horizontal Vent Terminal (Option CC6) Installation............................................27
Piping Connections.......................................................................30
Gas Supply Pressure...................................................................30
Gas Supply Piping .....................................................................31
Supply Piping Connections ..............................................................32
Electrical Connections.....................................................................33
Supply Wiring.........................................................................34
Control Wiring.........................................................................34
CONTROLS..............................................................................35
Standard Controls........................................................................35
Combustion Air Proving Switch ...........................................................35
Blower Fan Control.....................................................................36
High Temperature Limit Switch ...........................................................36
Reverse Flow Limit Switch...............................................................36
Combination Gas Valve .................................................................36
Pilot and Ignition Systems ...............................................................37
Burners and Carryover System ...........................................................37
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SSCBL-IOM (01-26) 149159-J
TABLE OF CONTENTS—CONTINUED
Optional Controls.........................................................................38
Two-Stage Heating Control (Options AG2 and AG11)..........................................38
Two-Stage Makeup Air Control (Options AG3, AG15, and AG17).................................38
Electronic Modulation (Options AG7, AG8, AG9, AG21, AG39, AG40, AG41, and AG42) ..............40
Dampers and Damper Controls (Options AR1, AR4, AR6, AR8, AR18, AR23, and AR25)..............42
Dirty Filter Switch (Option BE18) ..........................................................43
Airow Proving Switch (Makeup Air with Option BW1) .........................................43
Space Temperature (Option D19) or Makeup Air (Option D21) Control ............................43
Photoelectric Air Duct Smoke Detector (Option SA1) ..........................................43
Variable Frequency Drive (Options VFD1 and VFD2) ..........................................44
Thermostat...........................................................................44
OPERATION .............................................................................44
Pre-Startup Checklist .....................................................................45
Startup.................................................................................45
Post-Startup Checklist.....................................................................46
ADJUSTMENTS ..........................................................................46
Belts, Blowers, and Drives .................................................................46
Checking and Adjusting Belt Tension.......................................................46
Adjusting Blower Speed.................................................................47
Reversing Blower Rotation...............................................................48
Motor Load and Amp Adjustment ............................................................48
Adjust Heat Stage Controllers (Option AG41 or AG42) ...........................................49
Pressure Null Switch Adjustment ............................................................50
Damper Linkage Adjustment................................................................51
Dirty Filter Switch Adjustment...............................................................51
Measure and Adjust Manifold (Outlet) Gas Pressure .............................................52
High-Elevation Conversion...............................................................53
Gas Conversion .......................................................................54
Burner Air Shutter Adjustment...............................................................55
MAINTENANCE ..........................................................................55
Maintenance Procedures ..................................................................56
Combination Gas Valve Maintenance ......................................................56
Burner Rack Maintenance ...............................................................56
Cleaning Pilot and Burners...............................................................57
Spark Ignition System Maintenance........................................................58
Blower Bearing Lubrication ..............................................................59
Venter Motor Maintenance...............................................................59
Cooling Coil Maintenance ...............................................................59
Heat Exchanger Cleaning ...............................................................59
TROUBLESHOOTING .....................................................................60
General Troubleshooting...................................................................60
Troubleshooting Bypass Combustion Air Damper Safety Circuit on Units with Option AG39, AG40, AG41, or
AG42..................................................................................62
INSTALLATION RECORD (TO BE COMPLETED BY INSTALLER) .................................64
Product specificaties
| Merk: | Reznor |
| Categorie: | Niet gecategoriseerd |
| Model: | SSCBL |
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