Desa Tech CGR65PA, CGR65BPA, CGR35PA, CGR50BPA Blower, Wiring, Diagram, Changing Burner Orifice

Page 34

 

SERVICE

 

PROCEDURES

 

 

Continued

 

Changing Burner Orifice

Burner

1.

Shut off gas supply to

 

 

heater.

 

2.

Remove lower front

 

 

access panel on heater.

Orifice

3.

Disconnect burner tube

 

 

from orifice holder (see

Burner

 

Figure 25).

 

Tube

4.

Remove orifice holder

 

 

from burner (see Figure

 

 

25).

 

5.

Use socket or open-end

 

 

wrench to remove the old

Orifice

 

orifice from the orifice

 

Holder

 

holder.

 

6.

Clean and replace orifice,

Figure 25 - Orifice Location (35,000 BTU/Hr Burner Shown)

 

or replace with new

 

 

 

orifice.

 

7.

Turn on gas to heater and

 

 

check for gas leaks. Apply

 

 

a mixture of liquid soap

 

 

and water to all joints.

 

 

Bubbles forming show a

 

 

leak. Correct all leaks at

 

 

once.

 

8.Replace lower front access panel.

Figure 26 - Orifice

BLOWER

 

 

Fan Switch

 

 

 

 

 

 

 

WIRING

 

 

(Off/On/Auto)

 

 

 

 

 

Auto

 

 

 

 

 

 

 

 

DIAGRAM

 

 

Off

 

 

 

 

 

 

 

 

(For Models With

 

 

On

 

Fan

 

 

 

 

Red

Blower Assembly)

 

 

 

 

 

 

 

 

Switch

 

 

 

 

 

 

 

 

Black Blue

 

(N.O.)

 

 

 

 

 

 

Black

 

 

 

 

 

 

Blower

 

110/115 V.A.C.

 

Motor

 

 

 

Black

 

Red

 

 

 

 

 

 

 

 

 

White

 

White

 

 

 

Green

 

 

 

 

 

 

 

 

 

34

100793

Image 34
Contents For Your Safety OWNER’S Operation and Installation ManualWhat to do if YOU Smell GAS Contents Safety Information Safety Information Product IdentificationInstallation Items FeaturesInstalling Heater UnpackingInstalling Heater Locating HeaterVenting Heater Venting Heater Do not vent heater in any of the following ways see FigureVenting Heater Proper Size Vent Heater Gas Connection Pressure Testing Gas Supply Piping System Checking GAS ConnectionsInstalling Radiants Location of RadiantsInstalling Glass Panel For Radiant Models OnlyInserting Glass into Lower Retaining Channel AIR for Combustion and Ventilation Determining FRESH-AIR Flow for Heater Location AIR forVentilation Draft Hood Spillage TestCombustion Ventilation Air from OutdoorsConfined area has an air volume of less than 50 cubic 18 to make sure fresh air ventilation is adequateOperating Heater For Your Safety Read Before LightingLighting Instructions Viewing Pilot To Turn OFF GAS to Appliance Manual Lighting ProcedureBlower Operation Shutting Off HeaterPilot Flame Pattern Inspecting Pilot and Burner FlameBurner Flame Pattern Flame Cleaning MaintenanceTrouble Shooting Observed Possible Problem Cause RemedyCleaning and Mainte TROUBLE- ShootingSee Changing Burner Orifice, Lighting Instructions Ing statement at TopService Procedures Removing Control Valve and Burner TubeRemoving Burner Blower WiringDiagram Changing Burner Orifice35,000 BTU/Hr 50,000 BTU/Hr Technical ServiceService Hints ModelOrdering Parts Under WarrantyParts Not Under Warranty PartsAccessories Illustrated Parts List Blower AssemblyIllustrated Parts List Cabinet Assembly for Radiant Models Burner Assembly for Radiant Models Parts List Burner Assembly for Radiant Models 100793 100793 Warranty Information Limited Warranty Comfort Glow Vented Propane GAS Heaters

CGR50BPA, CGR65BPA, CGR65PA, CGR35PA, CGR50PA specifications

Desa Tech's CGR series, including the CGR50PA, CGR35PA, CGR65PA, CGR65BPA, and CGR50BPA, represents a cutting-edge line of gas logs designed for efficiency, reliability, and user-friendly operation. Each model combines modern engineering with top-tier technologies to deliver warmth and aesthetic appeal to any living space.

The CGR50PA is known for its compact yet powerful heating capabilities, offering a maximum input of 50,000 BTUs. This model is ideal for smaller rooms, providing consistent warmth without taking up excessive space. Its advanced burner technology ensures a realistic flame appearance, enhancing the ambiance of any setting.

The CGR35PA stands out with its lower BTU output of 35,000, making it perfect for cozy spaces or homes looking for a supplemental heating source. This model emphasizes energy efficiency, utilizing a state-of-the-art control system that optimizes fuel consumption while maintaining performance and comfort.

In contrast, the CGR65PA is designed for larger areas, boasting an impressive output of 65,000 BTUs. This model features a dual burner system, which not only increases heat distribution but also adds to the visual appeal with varying flame heights. Its robust construction guarantees durability, and an easy-to-use remote control provides added convenience.

The CGR65BPA variant further increases efficiency with its built-in blower system, which circulates warm air throughout the room, ensuring even heating. This model is particularly useful in expansive living areas where traditional heating methods may fall short. Its innovative safety features, including an oxygen depletion sensor, provide peace of mind for users.

Lastly, the CGR50BPA combines the advantages of its siblings, offering a balanced heating solution for medium-sized rooms. With a blower and adjustable thermostat, this model allows users to tailor their heating experience. Each unit in the CGR series is compatible with natural gas or propane, maximizing versatility based on individual preferences or regional availability.

Overall, the Desa Tech CGR series epitomizes modern gas log technology, focusing on performance, efficiency, and safety, making them an excellent choice for anyone seeking reliable and attractive heating solutions.