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Draft and Exhaust Application Guide - Tjernlund

Draft and Exhaust Application Guide Draft INDUCER CONTROLS REQUIRED OPTIONAL. applications MODEL ACCESSORIES ACCESSORIES. Multiple &/or Modulating Power Burner/Fan Assisted Heaters **ABD-Series Balancing DH750 or DH1500. COP2 Baffle Discharge Hoods Multiple Atmospheric Heaters with RT750. Flue Dampers OR and CIC1. RT1500 Heater Interlock Draft applications affected by Control RTS8 or RTS12. Fluctuating Negative Building **DC-Series Draft Control Rooftop Stand Pressures (Restaurants). Gas Heaters with Draft Hoods or Draft Diverters RT750 OR DH750 or DH1500. Gas Fireplace RT1500 UCRT **DC-Series Draft Discharge Hoods Gas Oven Interlock Control for Heaters Oil Heater Both Include w/Speed Control without Draft Hoods or PSA-1 RTS8 or RTS12.

CIC1 Burner Interlock Control Interlocks gas and oil burners with COP2 control. Add MAC1E or MAC4E for addi-tional heaters. Draft and Exhaust Application Guide

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Transcription of Draft and Exhaust Application Guide - Tjernlund

1 Draft and Exhaust Application Guide Draft INDUCER CONTROLS REQUIRED OPTIONAL. applications MODEL ACCESSORIES ACCESSORIES. Multiple &/or Modulating Power Burner/Fan Assisted Heaters **ABD-Series Balancing DH750 or DH1500. COP2 Baffle Discharge Hoods Multiple Atmospheric Heaters with RT750. Flue Dampers OR and CIC1. RT1500 Heater Interlock Draft applications affected by Control RTS8 or RTS12. Fluctuating Negative Building **DC-Series Draft Control Rooftop Stand Pressures (Restaurants). Gas Heaters with Draft Hoods or Draft Diverters RT750 OR DH750 or DH1500. Gas Fireplace RT1500 UCRT **DC-Series Draft Discharge Hoods Gas Oven Interlock Control for Heaters Oil Heater Both Include w/Speed Control without Draft Hoods or PSA-1 RTS8 or RTS12.

2 Single Gas Power Burner Diverters Rooftop Stand Fan Prover H Suffix RT750H Models Include Solid Fuel Stove, Fireplace, Oven OR Manual Speed RT1500H Control Exhaust INDUCER CONTROLS REQUIRED OPTIONAL. applications MODEL ACCESSORIES ACCESSORIES. Multiple Clothes Dryers Common Vented COP2. RT750 DH750 or DH1500 RTS8 or RTS12. OR For Exhaust Discharge Hoods Rooftop Stand Chase Exhaust for Kitchen & Baths or Dryers RT1500 (No Interlock). in Multi-Story Buildings **Select size to match heater flue outlet diameter RT-Series Inducers COP2 Constant CIC1 Burner UCRT MAC1E and MAC4E. Operating Pressure Interlock Control Multiple Appliance Control Interlock Controls Inducer interlock Expand number of heaters Select model based on Interlocks gas and oil control for 1 heater.

3 That interlock with CIC1 and Application and then Monitors Exhaust / Draft burners with COP2 Includes manually UCRT controls. Use MAC1E. based on sizing Guide and modulates fan with control. Add MAC1E adjusted motor speed for 1 additional heater and or off curves if desired VFD and Transducer to or MAC4E for addi- control. Use MAC1E or MAC4E for up to 4 addi- CFM and pressure drop maintain set point. tional heaters. MAC4E for additional tional heaters. are known. heaters. ABD-Series RTS8 (RT750-Series) or DC Series Barometric DH750 and DH1500. Balancing Baffles RTS12 (RT1500-Series) Draft Controls Discharge Hoods with Rooftop Stands Gravity Close Damper Installed in vent riser after Draft control to balance Draft on com- Single Acting Barometric mon manifold serving Supports inducer and adjusts Draft Controls allow Used for dryer Exhaust appli- multiple heaters.

4 ABD- from 10 to 16 from inducer precise Draft to be cations or where an off-cycle 4, 5, 6, 7, 8, 9,10,12,14. inlet to the roof surface. For maintained on heaters damper is desired for inducer. Inserts into ID of like flat roofs only. extremely sensitive to Kit includes two DH-Series diameter vent pipe. Draft variations. DC4, 6, hoods to replace standard 7, 8, 10. Match flue screened discharges. outlet diameter. RT-Series Typical applications COP2 Draft COP2 Exhaust 1) Intercepted call for heat activates COP2. Triggered by an external switch or continuously operating, the COP2 maintains a consistent negative pressure as range hoods, 2) Draft is monitored and compared to set point.

5 Bath fans or dryers cycle on and off. A minimum of 1200 FPM. 3) RT-Fan ramps up to meet set point. Exhaust velocity prevents lint build up in dryer applications . 4) CIC1 interlock enables burner circuit. RT Series Inducer 5) RT-Fan modulates to maintain Draft set point as flue RT Junction Box gas volume, temperature, building pressure and stack Non-Fused Disconnect (by others). effect change. 6) When call for heat is satisfied the burner shuts off and the fan continues running for a timed post-purge period. Output to Fan 120 VAC Constant Sensing Tube Operating Pressure Control COP. 2. CONTROL. Transducer Power Supply 120/1/60. Switch Mutiple Clothes Dryers Common Vented Multiple Heaters UCRT.

6 1) Intercepted call for heat activates Inducer. 2) Inducer speed determined by manually adjusted setting. 3) PSA-1 fan prover closes enabling burner call circuit. 4) When call for heat is satisfied Inducer operates for post purge time setting and shuts off. RT Series Inducer RT Junction Box Non-Fused Disconnect (by others). PSA-1 Fan Prover (low voltage). Output to Fan 120 VAC. Sensing Tube Chase Exhaust for Kitchens & Baths or Dryers UCRT. Interlock RT Series with Manual Speed Control Inducer RT Junction Box Switch 4 Conducter Water Wire to RT Fan Heater Power Supply Appliance Interlock 120/1/60 Solid Fuel Fireplaces and Ovens Manual Atmospheric Gas with Draft Hood/Diverter Speed Control 120/1/60.

7 Selection Guide for Gas & Oil applications Tile Lined Models RT750 & RT1500. Chimneys MODEL VENT PIPE. DIAMETER*. BTU/HR. INPUT, GAS WITH. Draft HOOD/DIVERTER. BTU/HR. INPUT, GAS/OIL. WITH BAROMETRIC CONTROL. MAX. EQUIVALENT** VENT. LENGTH (FT) @ 4000F. RT750 Series clamps 400,000 to 700,000 500,000 to 900,000 100'. RT750 8". to rectangular tile 700,000 to 900,000 900,000 to 1,200,000 50'. liners 6 x 6 RT750 10" 700,000 to 1,000,000 900,000 to 1,200,000 100'. through 10 x 14 1,000,000 to 1,200,000 1,200,000 to 1,500,000 50'. and round tile 1,000,000 to 2,000,000 1,200,000 to 2,700,000 100'. RT1500 12". liners from 6 -11 . 2,000,000 to 2,400,000 2,700,000 to 3,200,000 50'.

8 2,000,000 to 2,500,000 2,700,000 to 3,500,000 100'. RT1500 Series clamps to rectangular tile RT1500 14". liners 8 x 8 through 12 x 14 and 2,500,000 to 2,700,000 3,500,000 to 3,700,000 50'. round tile liners from 10 -14 . Note: Due to their extended speed reduction capabilities, COP2. controlled inducers minimum burner inputs are reduced to 100,000 BTU/Hr. for all Draft applications . Metal Vents * Select inducer based on BTU/hr. input of appliance(s) rather than diameter of appliance vent outlet or chimney. RT750 Series **To determine equivalent ft., add the total length of straight vent pipe plus 10 ft. for each 900. as small as 8 elbow and 5 ft. for each 450 elbow.

9 ID and as large Selection Guide for Fireplaces and Ovens as 12 OD. MODEL MAXIMUM FACE AREA OF FIREPLACE Determine vertical and hori- RT1500 Series zontal face opening of hearth as small as 12 RT750H 14 SQUARE FEET. in sq. ft. (If open on sides or ID and as large RT1500H 28 SQUARE FEET back, total all openings). as 20 OD. D. Model RT750(H) RT1500(H) Model RT750(H) RT1500(H). B. A A 17 1/2 22 1/2 Voltage 120 VAC 120 VAC. B 16 3/4 21 3/4 HP 1/12 1/2. C C 8 11 1/4 ETL Listed to UL378, UL705 Amps D 16 18 1/2 & CAN/CSA B255-M81 Weight 34 lbs 47 lbs E (Inlet) 7 15/16 11 15/16 . E F 14 1/2 17 . F. Tjernlund PRODUCTS, INC. 1601 Ninth Street White Bear Lake, MN 55110-6794.

10 Phone: Fax: Visit our web site: For More Info Copyright 2014 Tjernlund Products, Inc. All rights reserved. P/N 8500650 Rev D.


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