11. Plumbing Applications

 

 

 

Recirculation System

 

Cold Water Supply

 

Hot Water Return

Aquastat Wiring

 

 

 

Use Honeywell Aquastat

 

 

 

 

 

 

 

 

 

 

(Model L6006A or L6006C)

 

 

 

 

Fixtures

 

 

 

Check

 

 

 

 

 

Valve

 

105

 

 

 

 

 

 

 

 

Expansion Tank

Pump

 

 

(Relay for

 

 

 

(Install According

 

 

NORITZ

Pump

to Local Codes)

 

 

> 85 W)

 

 

 

 

Gas Water

(See p. 23)

Pump Control Signal

R

 

Heater

 

 

 

(See p. 23)

 

 

 

 

 

Check Valve

 

AC120

 

 

 

 

B 5

 

 

 

 

 

 

 

 

Aquastat

Pump

W

 

 

 

(See notes for Sizing)

Pressure

 

(Use Aquastat if Unit Isn't

 

 

 

 

Relief

Shutoff Valve

Controlling Pump)

Optional 30 - 38L

 

Valve

 

 

 

(8-10 Gal.)

Neutral

 

 

 

 

Storage Tank

Ground

 

 

 

 

(To Alleviate Cold

Live

 

Hot Water

 

Water Sandwich)

* Size the pump to provide at least 6L/min. (1.58 GPM) through the system at 30kPa (10')

Drain

 

of Head plus piping losses. Check the maintenance monitors on the unit to make sure the

 

 

 

 

pump is providing that much flow.

 

 

 

 

 

** Adjust the flow using a gate valve and verify the flow rate with the maintenance monitors.

Heating System

Cold Water Supply

Backflow

Hot Water Return

Preventer

(Optional)

 

Pressure Reducing Valve (Optional)

 

 

(Relay for

 

Check

 

 

 

 

 

NORITZ

Pump

 

 

 

Pump

 

 

> 85 W)

 

Valve

 

 

 

 

Gas Water

 

 

 

 

(See notes for Sizing)

 

 

(See p. 23)

 

Pump Control signal

 

 

Heater

 

 

 

 

 

(See p. 23)

 

 

Air Scoop

 

 

 

 

 

 

 

 

Hydronic Heat

 

 

 

 

Check Valve

(Optional)

 

 

 

 

 

Exchanger or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Radiant Heat

 

 

 

 

Aquastat

 

 

Heating

Piping

 

 

 

 

 

 

 

Pressure

Shutoff Valve

 

(Use Aquastat if

 

Controls

 

 

Unit Isn't Controlling

For Baseboard

Relief Valve

 

 

 

Pump)

 

 

 

 

 

 

 

 

 

Temp. &

Applications:

 

 

 

Expansion

 

 

 

 

 

Press. Gauge

Please contact

 

 

 

Tank

 

 

 

 

 

 

 

(Optional)

Noritz for

 

 

 

(Install According

 

 

Drain

 

 

to Local Codes)

 

 

 

compatibility.

 

 

 

 

 

 

 

 

 

Shutoff

Hot Water

 

 

*

Size the pump to provide at least 6L/min. (1.58 GPM) through the system at 30kPa (10') of

 

Valve

Boiler Drain Valve

 

Head plus piping losses. Check the maintenance monitors on the unit to make sure the

 

 

 

 

 

 

pump is providing that much flow.

 

 

 

 

 

 

** Adjust the flow using a gate valve and verify the flow rate with the maintenance monitors.

Gas

Water

Heater

Cold Water Supply

Tempered Potable Hot Water

Mixing Valve

Hot Water for Heating

 

For Space Heating Purposes:

If the system requires water for space heating at a higher temperature than for other uses, means such as a mixing valve shall be provided to temper the water for the other uses to help prevent scalding.

19

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Image 19
Pentax N-0751M-OD installation manual Plumbing Applications, For Space Heating Purposes

N-0751M-OD, N-0751M specifications

The Pentax N-0751M and N-0751M-OD are advanced digital cameras designed primarily for outdoor and rugged environments. These models exemplify the blend of functionality and durability that Pentax is known for, appealing to both photography enthusiasts and professionals who require reliable equipment in demanding conditions.

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