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Roberts Gorden TF-250 - page 1
W ARNING FOR YOUR SAFETY If you smell gas: 1. Open windows. 2. DO NOT try to light any appliance. 3. DO NOT use electrical switches. 4. DO NOT use any telephone in your building. 5. Leave the building. 6. Immediately call your local gas supplier after leaving the building. Follow the gas suppliers instructions. 7. If you cannot reach your gas su ...
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Roberts Gorden TF-250 - page 2
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Roberts Gorden TF-250 - page 3
© 2005 All rights reserved. No part of this work covered by the copyrights herein may be reproduced or copied in any form or by any means - graphic, electronic, or mechanical, including photocopying, recording, taping or information storage and retrieval systems - without the written permission of Roberts-Gordon. T ABLE OF CONTENTS SECTION 1: Heat ...
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Roberts Gorden TF-250 - page 4
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Roberts Gorden TF-250 - page 5
TABLE OF FIGURES Figur e 1: Standard R eflector .. ............................ ....................... 3 Figur e 2: One Side Refl ector .. ............................ ....................... 4 Figur e 3: T wo Side R eflector s .... ............................ ................... 4 Figur e 4: 45° Tilt R eflector .. .............................. ...
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Roberts Gorden TF-250 - page 6
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Roberts Gorden TF-250 - page 7
SECTION 1: H EATER S AFETY 1 SECTION 1: HEATER SAF ETY Y our S afety is Impor tant to Us! This symbol is used thr oughout the manual t o notify you of possible f ir e, electrical or b ur n hazards . Please pay special at tention when r eading and f ollowing the w ar nings in these sections. Installation, Service and An nual Inspection of heat er mu ...
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Roberts Gorden TF-250 - page 8
TF-S ERIES I NSTALLATION , O PER ATION AND S ERVICE M ANUAL 2 SECTION 2: INSTALLER RESPONSIBILITY The installer is r esponsible f or the follo wing: • T o install the heat er , as well as the gas and elec- trical supplies , in accordance w ith applicable specif ications and codes. Roberts-Gordon recom- mends the installer contact a local b uildin ...
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Roberts Gorden TF-250 - page 9
SECTION 3: C RITICAL C ONSIDERA TIONS 3 SECTION 3: CRITICAL CONSI DERATIONS 3.1 Requir ed Clearances t o Combustib les Clearances ar e the requir ed distances that combustib le objects must be a wa y from the heat er to pre v ent serious f ire hazar ds. Comb ustibles ar e mater ials, that ma y catch on fir e and include common items such as w ood, ...
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Roberts Gorden TF-250 - page 10
TF-S ERIES I NSTALLATION , O PER ATION AND S ERVICE M ANUAL 4 NO TE: 1 . All dimensions ar e from the surf aces of all tubes, couplings and elbo ws. 2. Clearances B , C and D can be reduced b y 50% aft er 25' (7 .5 m) of tubing downstr eam from wher e the burner and burner tube connect. F IGURE 2: ONE SIDE R EFLECTOR (inches) (centimet ers) M ...
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Roberts Gorden TF-250 - page 11
SECTION 3: C RITICAL C ONSIDERA TIONS 5 NO TE: 1 . All dimensions ar e from the surf ac es of all tubes, couplings and elbo ws. 2. Clearances B , C and D can be reduced b y 50 % af ter 25' (7 .5 m) of tubing downstr eam from wher e the burner and burner tube connect. F IGURE 5: U-T UBE, STANDARD R EFLECT OR (inches) (centimet ers) M o d e l AB ...
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Roberts Gorden TF-250 - page 12
TF-S ERIES I NSTALLATION , O PER ATION AND S ERVICE M ANUAL 6 NOTE: 1 . All dimensions are from the surf aces of all tubes , couplings and elbows. 2. Clearances B , C and D can be reduced b y 50 % af ter 25' (7 .5 m) of tubing downstr eam from wher e the burner and burner tube connect. *When inst alled in the fir st 20’ (6 m) on each side of ...
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Roberts Gorden TF-250 - page 13
SECTION 4: N ATIONAL S TANDARDS AND A PPLICABLE C ODES 7 SECTION 4: NATIONAL STANDARDS AND APPLICABLE CODES 4.1 Gas Codes The type of gas appear ing on the nameplate must be the type of gas used. Installation m ust comply with national and local codes and requir ements of the local gas compan y . United St ates: R ef er to National F uel Gas C ode, ...
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Roberts Gorden TF-250 - page 14
TF-S ERIES I NSTALLATION , O PER ATION AND S ERVICE M ANUAL 8 SECTION 5: MAJOR COMPONENTS F IGURE 1 1: Major Component Descr iptions Burner w ith T ube Gasket Must be installed w ith the flame observation windo w facing do wn. Re fle c to r (Aluminum or Stainless Steel) Alternate ov erlap as shown on o ver vie w and on P age 1 6, F igure 1 4 . Mini ...
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Roberts Gorden TF-250 - page 15
SECTION 5: M AJOR C OMPONENTS 9 5.1 Standard P arts List *Canadian Models: Rubber (T ype 1) Gas Hoses available as an accessory . See Page 40, Section 10 . T able 1: Contents of Burner Carton Part No. Description TF-120 TF-160 TF-200 TF-250 TF-300 TF-350 TF-380 090XXXXX Burner Assembly (Rate and Fuel Varies) 1 1 1 1 1 1 1 02568200 Gasket (Burner to ...
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Roberts Gorden TF-250 - page 16
TF-S ERIES I NSTALLATION , O PER ATION AND S ERVICE M ANUAL 10 Additional tubing length ma y be added t o heater . T u bing must be heat-treat ed, aluminized or por celain coated. An y additional tubing lengths are consider ed as vent length f or length determination. Maximum v enting length for minim u m heat er length is 45' (13.7 m), or 22. ...
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Roberts Gorden TF-250 - page 17
SECTION 6: S UGGESTED L AYO UT S 11 SECTION 6: SUGGESTED LAY OUTS The f ollowing ar e suggested la youts f or the heat er . Thes e lay outs are ef f ective in maximizing the heat pat t er n and ov erall perf or mance of the heater . All heat ers can be common v ented or individually vent ed ( See P age 34, Section 9 ) depending on the building r eq ...
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Roberts Gorden TF-250 - page 18
TF-S ERIES I NSTALLATION , O PER ATION AND S ERVICE M ANUAL 12 6.4 TF-1 60 - Single Elbow Design (Ind ividual V ents) 6.5 TF-1 60 Double "L" Design (Indi vidual V ents) 6.6 TF-250 - Combination "L" and "U" Design (Ind ivid ual V ents) Bur ner T ube I ndividual V ent 90° Elbow 10' T yp. (3 m ) ...
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Roberts Gorden TF-250 - page 19
SECTION 7: H EATER I NSTALLATION 13 SECTION 7: HEATER INSTALLATION T o ensure y our safety , and comply with the t er ms of the warr ant y , all units must be inst alled in accordance w ith these instr uctions. The gas or the electr ical supply lines must not be used to support the heater . Do not locate the g as or electrical supply lines directly ...
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Roberts Gorden TF-250 - page 20
TF-S ERIES I NSTALLATION , O PER ATION AND S ERVICE M ANUAL 14 F IGURE 1 2: Critical Hanger Placement Hanger Side View Must Be Within 4" (1 0 cm) F ront View S Hooks Ref lector Hanger 45° Angle * Allows f or ther mal expansion of s ystem T ypical Suspension Details Rod (3/8") (9.5 mm) Beam Clamp Concr ete Beam W ood Beam W ashers Lockn u ...
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Roberts Gorden TF-250 - page 21
SECTION 7: H EATER I NSTALLATION 15 F IGURE 1 3: Linear Heater A ssembly O verview Turbulator Flat W asher Nut ( To r q ue 1 2 0 in / lb 13 .5 6 Nm ) T ube Clamp Bolt Reflector Reflector End Cap T ube Reflector S upport Burner Tube Burner Tube Clamp Package Coupling U -Clips Fle x ible Boot Burner Tube Tube and Reflector H anger For shorter than mi ...
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Roberts Gorden TF-250 - page 22
TF-S ERIES I NSTALLATION , O PER ATION AND S ERVICE M ANUAL 16 F IGURE 1 4: Linear Heater Lay out Ov erview Burner Ref lector T ube T ube/Ref lector Hanger Coupling Assembl y LEGEND a = 1 4" (36 cm) ref lector width (not shown) b = 2" (5 cm) end cap to b ur ner c = 2" (5 cm) end cap to hanger d = 7'6" (229 cm) distance fir ...
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Roberts Gorden TF-250 - page 23
SECTION 7: H EATER I NSTALLATION 17 F IGURE 1 5: Linear Heater Lay out Ov erview (Continued) c b de e e e e 60' (1 8 m) T ube Length (Each Side) f g b c de e e e e e 70' (21 m) T ube Length (Each Side) b f g b c de e e e e e b 80' (24 m) T ube Length (Each Side) f g ...
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Roberts Gorden TF-250 - page 24
TF-S ERIES I NSTALLATION , O PER ATION AND S ERVICE M ANUAL 18 Step 7 .1 Burner T ube Installation Step 7 .2 Burner Installation 7' 6" ± 1' (229 cm ± 25 cm) S Hook Burner T ube Hanger 29"± 2" (73 cm ± 5 cm) NO TE: T ubing r equires a down ward slope of 1/2" (1 3 mm) per 20' (6 m) aw ay from b ur ner . W eld Se ...
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Roberts Gorden TF-250 - page 25
SECTION 7: H EATER I NSTALLATION 19 Step 7 .3 T ube Clamp Pac kage Installation Step 7 .4 Coupling and T ube Assembly Bolt Flat W asher Tu b e Clamp Nut ( To r q ue 1 2 0 in / l b 13 .5 6 Nm ) Description Part Number T u b e C l a m p Pac k ag e 01318 9 01 T ube Clamp 0 1 39680 1 Bolt 971 1 3940 Flat W asher 9521 1 600 Nut 921 1 3900 T ube T ube Or ...
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Roberts Gorden TF-250 - page 26
TF-S ERIES I NSTALLATION , O PER ATION AND S ERVICE M ANUAL 20 Step 7 .4.1 Coupling and T ube Assembly (Continued) Step 7 .4.2 Coupling and T ube Assembly (Continued) Incorrect Slide Bar position C orrect Slide Bar dimensions ± 2" ( 5 cm ) Drive S lide Bar until tight. End of S lide Bar should be within tolerance listed below . • Repeat St ...
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Roberts Gorden TF-250 - page 27
SECTION 7: H EATER I NSTALLATION 21 Step 7 .5 T urbulator Installation Step 7 .6 Ref lector Installation T w i s t P ull Str ing Ta b F old tab ar ound outside of tube nearest t o the vent to hold turb ulator in place. Wher e a vent slee ve is used, do not f old tab . T urb ulator 2.5 ' Section T urb ulator Adapt er Description Part Number T u ...
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Roberts Gorden TF-250 - page 28
TF-S ERIES I NSTALLATION , O PER ATION AND S ERVICE M ANUAL 22 Step 7 .6.1 Ref lector , U-Clip and R eflect or Suppor t Installation The pictor ial dra wings of the heater construction in Section 7 are schematic only and pr ovide a general guideline of where hanger s, r eflector suppor ts and U-clips are t o be installed. T o ensure pr oper e xpans ...
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