INSTALLATION

Continued

 

CSA Design-Certified Equipment

PROPANE/LP

Shutoff Valve With 1/8" NPT Tap*

From External

 

Regulator

 

(11" W.C.**

Approved Flexible

to 14" W.C.

Gas Hose (if allowed

Pressure)

by local codes)

 

NATURAL

 

From Gas

3" Minimum

Meter

(5" W.C.**

 

to 10.5" W.C.

 

Pressure)

Gas Regulator

 

Tee Cap Pipe

Joint Nipple

Sediment Trap

Figure 16 - Gas Connection (Variable Manually-Controlled and Thermostatically-Controlled Models Only)

INSTALLATION

13

Connecting to Gas Supply (Cont.)

Checking Gas Connections

 

 

 

CHECKING GAS CONNECTIONS

WARNING: Test all gas piping and connections for leaks after installing or servicing. Correct all leaks at once.

WARNING: Never use an open flame to check for a leak. Apply a noncorrosive leak detection fluid to all joints. Bubbles forming show a leak. Correct all leaks at once.

CAUTION: Make sure external regulator has been installed between propane/LP supply and heater. See guidelines under Connecting to Gas Supply, page 12.

Pressure Testing gas Supply Piping system

Test Pressures In Excess Of 1/2 PSIG (3.5 kPa)

1.

Disconnect appliance with its appliance main gas valve (control

 

valve) and equipment shutoff valve from gas supply piping sys-

 

tem. Pressures in excess of 1/2 psig will damage heater regulator.

2.

Cap off open end of gas pipe where equipment shutoff valve

 

was connected.

CSA Design-Certified Equipment Shutoff Valve With 1/8" NPT Tap*

Approved Flexible Gas Hose (if allowed by local codes)

3" Minimum

PROPANE/LP - From External Regulator (11" W.C.**

to 14" W.C. Pressure)

NATURAL - From Gas Meter

(5" W.C.**

to 10.5" W.C. Pressure)

3.

Pressurize supply piping system by either opening propane/LP sup-

 

ply tank valve for propane/LP gas or opening main gas valve lo-

 

cated on or near gas meter for natural gas, or using compressed air.

4.

Check all joints of gas supply piping system. Apply noncorrosive

 

leak detection fluid to all joints. Bubbles forming show a leak.

5.

Correct all leaks at once.

6.

Reconnect heater and equipment shutoff valve to gas supply.

 

Check reconnected fittings for leaks.

Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa)

1.

Close equipment shutoff valve (see Figure 18, page 14).

2.

Pressurize supply piping system by either opening propane/LP sup-

 

ply tank valve for propane/LP gas or opening main gas valve lo-

Gas Control

Pipe Cap

Tee

Nipple

Joint

 

 

 

 

 

 

 

 

 

 

 

 

 

Sediment Trap

Figure 17 - Gas Connection (Remote-Ready Models Only)

*Purchase the optional CSA design-certified equipment shutoff valve from your dealer. See Accessories, page 36.

**Minimum inlet pressure for purpose of input adjustment.

 

cated on or near gas meter for natural gas, or using compressed air.

3.

Check all joints from gas meter to equipment shutoff valve for

 

natural gas or propane/LP supply to equipment shutoff valve

 

for propane/LP (see Figure 19, page 14). Apply noncorrosive

 

leak detection fluid to all joints. Bubbles forming show a leak.

4.

Correct all leaks at once.

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Page 13
Image 13
Desa A, C, B, A, B, C installation manual Checking GAS Connections, Pressure Testing gas Supply Piping system

A, C, B, A, B, C specifications

Desa A, B, C, A, C, B represent a compelling exploration of village characteristics and technologies that contribute to their unique identities and functionalities. Each desa, or village, embodies distinct features that reflect their cultural heritage, technological advancements, and socio-economic activities.

Desa A is characterized by its commitment to sustainable agriculture. The villagers employ traditional farming techniques enhanced by modern technologies, such as precision farming tools and moisture sensors. This approach not only maximizes yield but also ensures environmental protection. The village integrates permaculture principles, harmonizing crops and livestock systems. Additionally, digital platforms are utilized for market access, allowing farmers to sell their produce directly to consumers, thereby enhancing their income and reducing intermediaries.

Desa B showcases a vibrant artisanal economy. With a rich tradition of crafts, this village is known for its handmade textiles and pottery. The artisans use both age-old techniques and contemporary designs, merging tradition with innovation. Technologies like 3D printing are being introduced to create unique molds for pottery, offering greater precision and creativity. Furthermore, Desa B has developed an online marketplace, enabling local artisans to reach global customers and ensure fair trade practices.

Desa C reflects a community-centric approach, emphasizing social cooperation and mutual support. The villagers employ technologies such as community screens for sharing information and organizing events. Solar energy becomes a centerpiece, providing electricity for communal activities and enhancing the village infrastructure. Additionally, Desa C has initiated a digital literacy program, empowering villagers, especially women, with essential tech skills to participate in the digital economy.

The relationship among these desas enhances cultural exchange and resource sharing. For example, Desa A's farmers can supply organic produce to the artisans of Desa B, enriching their craft with natural dyes. Meanwhile, Desa C's commitment to community collaboration creates a supportive environment for innovation and technology adoption.

In summary, Desa A, B, C, A, C, B illustrate the profound impact of integrating traditional practices with modern technologies. Their unique main features not only promote sustainable development but also foster a sense of community and collaborative growth, demonstrating that innovation can harmoniously coexist with cultural heritage. Such a dynamic ensures resilience and adaptability in an ever-evolving world.