Roberts Gorden 10081601NA Rev H 12/11 Manual Do Utilizador

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2 of 62

Your Safety is Important to Us!
This symbol is used throughout 
the manual to notify you of 
possible fire, electrical or burn 
hazards. Please pay special atten-
tion when reading and following 
the warnings in these sections.

Installation, service and annual inspection of 
controller must be done by an electrician qualified in 
the installation and service of control systems for 
heating equipment.

Installation, service and annual inspection of heater 
must be done by a contractor qualified in the 
installation and service of gas-fired heating 
equipment.

Read this manual carefully before installation, 
operation, or service of this equipment.

The heater must be applied and operated under the 
general concepts of reasonable use.

This appliance is not intended for use by persons 
(including children) with reduced physical, sensory or 
mental capabilities, or lack of experience and knowl-
edge, unless they have been given supervision or 
instruction concerning use of the appliance by a per-
son responsible for their safety.

Children should be supervised to ensure that they do 
not play with the appliance.

For optimum heater performance and safe heating 
conditions, inspect and maintain heater(s) before 
every heating season and as necessary. Also, know 
and maintain heater clearances to combustibles, see 
heater Installation, Operation and Service Manual for 
further details. If you require additional manuals, con-
tact your ROBERTS GORDON

®

 independent distrib-

utor or Roberts-Gordon at (716) 852-4400, (800) 
828-7450 or at www.rg-inc.com.

®

The ROBERTS GORDON

®

 ULTRAVAC™ is a micro- 

processor based control package designed for 
modulating control of CORAYVAC

®

 heaters based on 

outdoor temperatures.

This controller is capable of giving control outputs to 
one vacuum pump and three heating zones. The 
controller also features inputs which are used for 
indoor and outdoor signal condition monitoring.

For the overall view of connected components for 

ROBERTS GORDON

®

 ULTRAVAC™, 

System status and settings are viewed and altered 
from a PC (not supplied) running ROBERTS GOR-
DON

®

 ULTRAVAC™ Software. 

The ROBERTS GORDON

®

 ULTRAVAC™ series of 

controllers are supplied pre-configured for use with 
ROBERTS GORDON

®

 CORAYVAC

®

 infrared heating 

equipment only. Failure to comply with the installation 
instructions and configuration may invalidate the 
ROBERTS GORDON

®

 ULTRAVAC™ limited war-

ranty. 

See Page 62, Section 11.

ROBERTS GORDON

®

 ULTRAVAC™ Software 

requires a PC (not supplied) running Windows

®

 95 or 

higher, with a Pentium

®

 class processor and at least 

64k of RAM. 

The controller, variable frequency drive, burners, 
repeater, pump and outside air blower must be 
electrically grounded in accordance with the National 
Electrical Code

®

 ANSI/NFPA 70 - latest revision.

Before proceeding with the installation of the control-
ler, it will be necessary to check that the following 
points have been considered:

®

CORAYVAC

®

 burners shall be CRV B-6, B-8, B-9, 

B-10 or B-12 burners. 

CORAYVAC

®

 systems designed shall have 

minimum radiant pipe length and 1.5 - 2.0 feet per 
flow unit of tailpipe length.