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CTH3-115, CTH3-150, CTH3-200, CTH3-80
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CTH3-S
ERI
ES
I
NSTALLATION
, O
PER
ATION
AND
S
ERVICE
M
ANUAL
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1
2.3 T
r
oubleshootin
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Flo
w Chart
Contents
Main
Gas-Fired, Low Intensity Unitary Heater
Installation, Operation & Service Manual
CTH3-80 CTH3-115 CTH3-150 CTH3-200
Page
2012
Roberts-Gordon LLC
TABLE OF CONTENTS
Page
TABLE OF FIGURES
LIST OF TABLES
Page
Page
Page
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FIGURE 2: Side and Back Panel Label Placement
CAUTION
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5.1 Standard Parts List
See Page 37, Section 9
*Canadian Models: Rubber (Type 1) Gas Hoses available as an accessory.
.
WARNING
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FIGURE 14: Critical Hanger Placement
Typical Suspension Details
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FIGURE 15: Linear Heater Assembly Overview
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FIGURE 16: Linear Heater Layout Overview
LEGEND
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Step 6.1 Burner Tube Installation
Nut
A
C
2" (5 cm)
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Step 6.3.2 Coupling and Tube Assembly (Continued)
Step 6.4 Turbulator Installation
i
Page
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Step 6.6 Burner Installation
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FIGURE 18: U-Tube Heater Layout Overview
LEGEND
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7.3 Reflector Side Extension Step 7.3.1 Bracket Installation
Step 7.3.2 Side Reflector Installation
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AB CD
WARNING
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8.11.4 Vertical Outside Air Supply for Double Heater Installation
TOP VIEW
Requirements: Heaters must be controlled by a common thermostat.
SIDE VIEW
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FIGURE 21: Gas Connection with Flexible Gas Hose
CORRECT POSITIONS
CAUTION
INCORRECT POSITIONS (WRONG INSTALLATION)
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T
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CTH3-S
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A BA B
W
J10
W
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SECTION 1 0: W
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10.6 Ladder Diagram
L1 L2
120V
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10.7 Line Voltage Power Wiring
10.8 Electrical Connection to the Burner
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Description Part Number
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SECTION 15: THE ROBERTS GORDON VANTAGE MODULATING WARRANTY ROBERTS-GORDON WILL PAY FOR:
ROBERTS-GORDON WILL NOT PAY FOR:
WARRANTY IS VOID IF:
READ YOUR INSTALLATION, OPERATION AND SERVICE MANUAL
