Plans Artistic Auto Body
'7575 t : ..t \ \ � . : .
2584-SW Hunziker St SCE -_
Tigard,OR 97223 OCT 09 2 ;7 ° ,`
CITYOOTIGARD `''. '
BUILDINGDNISION . A Area of Wd.-4 , �\
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Protect: '
Install radiant tube heaters in shop area I •
per attached drawing. Use existing gas - r 8 '
supply from abandoned unit heaters. `4 _ mot.
,.
Venting through roof. ° - . • "r( r
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Mechanical Contractor: `' '-e.' .. # _
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DeTemple Company, Inc. � S' ,
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1951 NW Overton St. ,. - .f "�
Portland,OR 97209 1 I
Contact: 3 `
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Bryan Nix brd >. I rA o > ., 3 , ,
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503-471-5252 °: a ;` _ ,--
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COMPANY, INC 613 Ner-
RECEIVED
OCT 09 2012
CITY OFTIGARD
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CTH3-150 %;,,„,,:i ;;,„,,,,,,,j ;._____ii ii, _ f
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5' 0•S.4.,zi 42'-0* c=.I pi --
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Paint Booth
Service Write-up
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RECEIVED
1 OCT 09 2012
Subject: Compute earthquake forces on CITY OFTIGARD
suspended infrared heaters P Eft ING DIVISION
Reference: Uniform Building Code 6,1∎2 ?z`a�F �
•
1994 Section 1630, page 2-22 .A,, 44
• � �0.1Ei0A � f
Fp _ZIpCiWr 4y 1 8. `;1
Fp = Total design lateral seismic force ��eFAr ��'��
Z = Seismic zone factor, Table 16-1
Ip = Seismic importance factor, Table 16-K
Cp = Horizontal force factor, Table 16-0
W p = Weight of the component
Z = 0.30
Ip = 1.0
Cp = 0.75
.:Fr =0.30x 1.0x0.73=O.225Wr
0.225Wp = horizontal force due to earthquake
Hang heater with support chains at 30° angle or a 45° angle and check
resistance force in horizontal direction.
Since chain takes tension only, then on chain per support resists horizontal
force.
0.5W.1-
0.5Wp 0.5Wp
jWp
ColtayVacs, Vantages, GordonRays, or Cariber" Page 1 of 2
Infrared Heater Seismic Restraints September 26, 2000
• .
2
Chain
4/ , .
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A r A
•
S c
-7/ 60%0" ig-
For a 300 angle: For a 45° angle:
Rs at Tan(30°)x 0.5W, .•. R„ =0.289 We R„ = Tan(45°)x 0.5W, ... Rei _ 0.50011,
0.289>Fp therefore chain at 30° 0.500 > F, therefore chain at 45'
will resist earthquake will resist earthquake
Load / chain = (0.2892 +0.52) x W,. Load / chain = V(0.5002 +0.5') x IV,
=0.578 Wp =0.500 Wp
Heater weight a 4.0#/ft. Heater weight = 4.0#/ft.
Maximum distance between Maximum distance between
supports - 60 ft. supports = 60 ft.
... Fr, = 544, RH = 69.4 lb., .•. Fp = 544, RH = 84.9 lb.,
Load/chain = 139 lb. Load/chain = 170 lb.
,
300 (typ) 450 (typ)
IN ill
Section AA Section AA
With chain or cable rated at 550 lbs:
Restraining at 30° angle equals a safety factor of 3.9. Restraining at 45' angle
equals a safety factor of 3.2. Therefore exceeds LIBC 1994.
CoRayVac '', Vantages, GordonRay°x, or Cariberm Page 2 of 2
Infrared Heater Seismic Restraints September 26, 2000
!\LPL•1♦Ll!
OCT 09 2012
RG ROBERTS GORDON� clT o�
'i S` TIG
■4 fit'
•Burner End View Side View Top View :jii i. j% 7� G DIVISION
Reflector
13.5' 77.5'
l� 18
I-i36 vn (�1u�1�( N57 mot)
" TurhWalor(Soma Models)
—
95'
( 1 —( 1 ���w'rw� Og4 -
• Minimum Length'A' A. 1 Minimum Lergth'5-
Overal Minimum Length'C' ► Overall Mnimum Length'D-
e
VANTAGE°MODULATING
Model CTH3-80 CTH3-115 CTH3-150 CTH2-200
Minimum Length of Straight Tube` [ft]A 20 30 40 50
Minimum Length of U-tube" [ft,in]B 11,7 16,7 21,7 26,7
Overall Minimum Length of Straight Tube [ft,in]C 21,5.5 31,53 41,5.5 51,5.5
Overall Minimum Length of U-tube [ft,in]D 13,0.5 18,0.5 23,0.5 28,0.5
*For additional lengths,please see the current Installation,Operation and Service Manual.
Minimum Input(Btu/h)x(1000) (NG/LP) 52/55 75/78 100/105 130/135
Maximum Input(Btu/h)x(1000) 80 115 150 200(NG)/190(LP)
Inlet Pressure [in wc]NG min. 5.5 5.5 5.5 6.0
LPG Propane min. 12 12 12 12
NG&LPG Propane max. 14 14 14 14
Gas Connection NPT Yx" t/" s/," Y,"
Exhaust Flue dia 4" 4" 4" 4"
Combustion Air Inlet dia 4" 4" 5" 5"
Weights
Overall Length of Tube and Accessory Packages (ft) 20 30 40 50 60 70
Aluminized Tube with Aluminum Reflector [lb] 86 120 161 206 240 281
Aluminized Tube with Stainless Steel Reflector [lb] 113 152 208 265 304 360
Burner [Ib] 40
U-tube Packages
Aluminized U-tube with Aluminum End Caps [Ib] 19
Aluminized U-tube with Stainless Steel End Caps [Ib] 20
All Models
Fuel ' NG or LPG Propane
Electrical Supply 120 V,60 Hz,1.3 A(Run)4.8 A(Start)
Heat Exchanger Tubing 10 ft Sections,4"dia,16 Gauge,First 10 ft ALUMI-THERM"Steel Tubing
• [Remaining Heat Treated Aluminized Steel Tubing]
• Reflector and End Caps .024 Aluminum[Optional-.024 Stainless Steel Type 304]
r Control System Modulating Gas Valve and Hot Surface Electronic Ignition Control Four-Try,100%Shut-Off,Prepurge,
Post-purge,Auto Reset,Tri-Color LED Status/Fault Indicator
Control Options Zone Sensor,Thermostat,10 K ohm Potentiometer,Remote 0-10 Vdc or 4-20 mA Signal
Approved As Indoor(Vented or Unvented)
Certification ANSI Z83.20/CSA 2.34
Warranty Three-Year Limited(Refer to Installation,Operation and Service Manual for Details)
Clearances to Combustibles"[in]
Model CTH3-80 CTH3-115 CTH3-150 CTH3-200
Horizontal 45° Horiz. 45° Horiz. 45° Horiz. 45° Horiz. 45°
t t A 6 8 6 10 6 12 8 12
-i ` B 38 8 46 8 50 8 52 8
=1" C 66 66 77 78 80 84 82 85
1.—e o+ D 38 60 46 69 50 74 52 79
""Clearances B,C and D can be reduced by 50%for locations 25 ft(7 m)or more downstream of the burner.For other mounting options and associated clearances,complete
installation,operation and service criteria,please see the current issue of the Installation,Operation and Service Manual.
Installation Code and Annual Inspections:
All installation and service of ROBERTS GORDON"equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by
Roberts-Gordon and conform to all requirements set forth in the ROBERTS GORDON*manuals and all applicable governmental authorities pertaining to the installation,service and
operation of the equipment.To help facilitate optimum performance and safety,Roberts-Gordon recommends that a qualified contractor annually inspect your ROBERTS GORDON*
equipment and perform service where necessary,using only replacement parts sold and supplied by Roberts-Gordon.
Further Information:Applications,engineering and detailed guidance on systems design,Installation and equipment performance is available through ROBERTS GORDON'
representatives.Please contact us for any further information you may require,including the Installation,Operation and Service Manual.
This product is not for residential use.
This document is intended to assist licensed professionals in the exercise of their professional judgment.
Roberts-Gordon LLC European Office:
1250 William Street Roberts-Gordon Europe Limited
" P.O.Box 44 Telephone:+44(0)121 506 7700
Buffalo,NY 14240-0044 USA Fax:+44(0)121 506 7701
• Telephone:716.852.4400
r Fax:716.852.0854
Toll Free:800.828.7450
www.rg-inc.com
0 7008 Roberts-Gordon LLC 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 written permission of Roberts-Gordon LLC.
Printed in U.S.A. CTH3SNA 5M 1008 Rev B