Roberts Gorden VANTAGE II CTH2-40 User Manual
Page 51

SECTION 11: O
PERATION
AND
M
AINTENANCE
45
11.4 Pre-Season Maintenance and Annual 
Inspection
To ensure your safety and years of trouble-free oper-
ation of the heating system, service and annual 
inspections must be done by a contractor qualified in 
the installation and service of gas-fired heating 
equipment.
Turn off gas and electric supplies before performing 
service or maintenance. Allow heater to cool before 
servicing.
Before every heating season, a contractor qualified in 
the installation and service of gas-fired heating 
equipment must perform a thorough safety inspec-
tion of the heater.
For best performance, the gas, electrical, thermostat 
connections, tubing, venting, suspensions and over-
all heater condition should be thoroughly inspected.
NOTE: Gas flow and burner ignition are among the 
first things that should be inspected.
Please see Page 45, Section 11.5 for suggested 
items to inspect.
11.5 Maintenance Checklist
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 conduct, at a minimum, annual 
inspections of your ROBERTS GORDON
®
equipment and perform service where necessary, 
using only replacement parts sold and supplied by 
Roberts-Gordon.
The Vicinity of the Heater
Do not store or use flammable objects, liquids or vapors near the heater. 
Immediately remove these items if they are present.
See Page 4, Section 3
.
Vehicles and Other 
Objects
Maintain the clearances to combustibles.
Do not hang anything from, or place anything on, the heater.
Make sure nothing is lodged underneath the reflector, in between the tubes or 
in the decorative or protective grilles (included with select models).
Immediately remove objects in violation of the clearances to combustibles.
See Page 4, Section 3
.
Reflector
Support reflector with reflector hanger and support strap.
Reflector must not touch tube.
Make sure there is no dirt, sagging, cracking or distortion.
Do not operate if there is sagging, cracking or distortion.
Make sure reflectors are correctly overlapped. See Page 21, Section 6.5.1.
Clean outside surface with a damp cloth.
Vent Pipe
Venting must be intact. Using a flashlight, look for obstructions, cracks on the 
pipe, gaps in the sealed areas or corrosion.
The area must be free of dirt and dust. Clean as required.
Remove any carbon deposits or scale using a wire brush.
See Page 33, Section 8
.
Outside Air Inlet
Inlet must be intact. Look for obstructions, cracks on the pipe, gaps in the 
sealed areas or corrosion.
The area must be free of dirt and dust. Clean and reinstall as required.
