Crown Boiler CWD060, CWD083, CWD220, CWD165, CWD138 Summary of Vertical Coaxial Venting Options

Page 18

TABLE 3c : SUMMARY OF VERTICAL COAXIAL VENTING OPTIONS

VENT OPTION #

11

12

 

13

CLASSIFICATION USED IN THIS

VERTICAL

VERTICAL

 

VERTICAL

COAXIAL

COAXIAL

 

COAXIAL

MANUAL

 

 

 

DIRECT VENT

DIRECT VENT

 

DIRECT VENT

 

 

 

VENT PIPE STRUCTURE

ROOF

ROOF

 

ROOF

PENETRATION

 

 

 

 

 

 

 

 

 

 

 

AIR INTAKE PIPE STRUCTURE

ROOF

ROOF

 

ROOF

PENETRATION

 

 

 

 

 

 

 

 

 

 

 

VENT PIPE SIZE

3”

3”

 

4”

 

 

 

 

 

 

AIR INTAKE PIPE SIZE

4”

4”

 

4”

(NON-COAXIAL SECTION)

 

 

 

 

 

 

 

 

 

 

AIR INTAKE PIPE SIZE

5”

5”

 

7”

(COAXIAL SECTION)

 

 

 

 

 

MAXIMUMVENT PIPELENGTH

CWD060 - CWD138

47 FT

47 FT

 

47 FT

 

 

 

 

 

CWD245

N.R.

N.R.

 

 

 

CWD165

27 FT

27 FT

 

 

 

CWD193

N.R.

N.R.

 

CONSULT

 

CWD220

N.R.

N.R.

 

FACTORY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30 FT OR AS

 

 

 

MAXIMUM LENGTH

LIMITED BY MAX

AS LIMITED

 

CONSULT

VENT LENGTH,

BY MAX VENT

 

COAXIAL SECTION

 

FACTORY

WHICHEVER IS

LENGTH

 

 

 

 

 

 

 

LESS

 

 

 

 

 

 

 

 

 

MAXIMUM PIPEINTAKE LENGTH

CWD060 - CWD138

52 FT

50 FT

 

50 FT

 

 

 

 

 

CWD165

32 FT

32 FT

 

 

 

 

 

 

 

 

 

 

 

 

CWD193

N.R.

N.R.

 

CONSULT

 

CWD220

N.R.

N.R.

 

FACTORY

 

 

 

 

 

 

 

CWD245

N.R.

N.R.

 

 

 

 

BY VENT

 

 

 

 

 

SYSTEM

 

 

 

 

 

MANUFAC-

HEAT FAB

 

HEAT FAB

EXHAUST TERMINAL

TURER. SAME

 

#SC03RC

 

#SC04RC

 

 

DIAMETER AS

 

 

 

 

 

 

 

 

VENT SYSTEM.

 

 

 

 

 

SEE TABLE 4.

 

 

 

 

 

SUPPLIED WITH

 

 

 

AIR INTAKE TERMINAL

CROWN #500005

HEAT FAB

 

HEAT FAB

 

 

COAXIAL VENT

#SC03VT

 

#SC04VT

 

 

KIT

 

 

 

 

 

5” “B” VENT

 

 

 

 

 

TEE + SUPPORT

 

 

 

ADAPTOR FROM NON-COAXIAL

SUPPLIED WITH

HEAT FAB

 

HEAT FAB

TO COAXIAL SECTIONS

CROWN #500005

#SC03TAD4

 

#SC04TAD4

 

 

COAXIAL VENT

 

 

 

 

 

KIT

 

 

 

 

 

APPROVED

 

 

 

VENT MATERIAL

VENT SYSTEM

HEAT FAB

 

HEAT FAB

(NON-COAXIAL SECTION)

SHOWN IN

SAF-T VENT

 

SAF-T VENT

 

 

TABLE 4

 

 

 

 

 

APPROVED

 

 

 

VENT MATERIAL

VENT SYSTEM

HEAT FAB

 

HEAT FAB

(COAXIAL SECTION)

SHOWN IN

SAF-T VENT SC

 

SAF-T VENT SC

 

 

TABLE 4

 

 

 

AIR INTAKE MATERIAL

 

GALVANIZED OR PVC

 

(NON-COAXIAL SECTION)

 

 

 

 

 

 

AIR INTAKE MATERIAL

5” TYPE “B”

HEAT FAB

HEAT FAB

(COAXIAL SECTION)

VENT

SAF-T VENT SC

SAF-T VENT SC

“N.R” - Not recommended “N.A.” - Not applicable

16

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Contents CWD Series Table of Contents Product Description II SpecificationsIII Before Installing IV Locating the BoilerClearances When Combustion AIR is Obtained from Boiler Room Air for Combustion and Ventilation Clearances from Vent Piping to Combustible ConstructionPage If Indoor Combustion Air is Used, Provide Air as Follows ALL AIR from Outside Using Ventilated Crawl Space and Attic ALL AIR from Outside Using Openings Into Boiler Room VI Venting Vent System DesignSummary of Horizontal Venting Options Page Horizontal Direct Exhaust Vent System Vent Options 4,5 Page Summary of Vertical Venting Options Vertical NON-COAXIAL Direct Vent System Vent Options 6 Summary of Vertical Coaxial Venting Options Page Permissible Vent Systems and Principle Vent Components Removing an Existing Boiler From a Common Chimney Vent FittingAIR Intake Fitting Horizontal Terminal Offsets Positioning Vent Terminal Under Overhangs Vent / Intake System Assembly USE of Condensate TrapsFAN Outlet Orifice Crown Coaxial Terminal Exploded View CORR/GUARD Connection to Vent Collar Vent III Connection to Vent Collar SAF-T Vent Ezseal Connection to Vent Collar Fasnseal Connection to Vent Collar FSA-SWDW3 Page Condensate TRAP/DRAIN Detail VII Gas Piping GAS Connection to BoilerViii System Piping Standard PipingPiping for Special Situations Basic Piping Bypass Piping Chiller Piping IX Wiring CB502 System Single Zone WiringCB502 Control System Single Zone Field Wiring CB502 System Wiring Variations CB502 Control System Sequence of OperationCB502 Control System Field Wiring for TWO Circulator Zones CB502 Control System Internal Ladder Diagram CB502 Control System Internal Connection Diagram R8285 Control System Single Zone Wiring R8285 Control System Wiring VariationsR8285 Control System Sequence of Operation R8285 Control System Single Zone Field Wiring R8285 Control System Zone Valve Field Wiring R8285 Control System Internal Connection Diagram Start-up and Checkout For Your Safety Read Before Operating Pilot Burner Flame GAS Valve XI Service and Maintenance Heat Exchanger Cleaning Procedure Service Notes Pressure Switch Settings Measuring Pressure Across Pressure Switch XII Troubleshooting PWR DHW Limit 24V GND on ign. module? Thermostat calls for heat Circulator Pilot Main Start Xiii Parts BLOCK, BASE, Flue Collector Components Page Burner Tray Components Page Jacket Components Page Common Controls & Trim Page Page Page Crown

CWD193, CWD165, CWD245, CWD220, CWD110 specifications

Crown Boiler Company is well-known for its commitment to quality and performance in the heating industry. Among its extensive range of products, the Crown Boiler CWD series stands out for its reliability and efficiency. This series includes models CWD060, CWD083, CWD110, CWD138, and CWD220, each designed to meet diverse heating needs in residential and commercial applications.

One of the main features of the CWD series is its durable construction. Made with high-quality materials, these boilers are built to withstand the test of time. The cast iron heat exchanger delivers exceptional heat retention and efficiency, ensuring optimal performance even in demanding conditions. Additionally, the CWD models are equipped with a reliable standing pilot ignition system, which enhances user safety and operational reliability.

Another important characteristic of the Crown CWD series is its versatility in fuel options. These boilers can operate on either natural gas or propane, providing flexibility to homeowners and businesses depending on their preferred energy source. The ability to easily switch fuels makes these units adaptable to various heating applications, maximizing convenience for users.

Efficiency is a cornerstone of the Crown Boiler CWD series. With an AFUE rating of up to 85%, these boilers deliver substantial cost savings over the heating season. Their efficient operation not only lowers energy bills but also contributes to a reduced environmental impact, which is increasingly important in today’s energy-conscious world.

Crown’s innovative design features also include a low water cut-off and a built-in draft hood. The low water cut-off ensures safe operation by preventing the boiler from running dry, while the draft hood allows for optimal venting capabilities, minimizing the risk of dangerous flue gas build-up.

Maintenance is straightforward with the CWD series, thanks to its easy-access design. Routine service and inspections can be performed with minimal disruption, ensuring that the units maintain peak performance over their lifespan.

The Crown Boiler CWD060, CWD083, CWD110, CWD138, and CWD220 models exemplify the brand’s dedication to delivering high-quality heating solutions. With their impressive efficiency ratings, durable construction, versatile fuel options, and user-friendly features, these boilers represent a smart investment for anyone looking to enhance heating reliability and comfort in their space.