Facilities Resource Group Standard Series Manual de usuario

TTS-S-IM V2 09.22

TTS (Total Tankless Solution) Commercial Water Heating System

(Standard Series) Installation Manual

TTS-S6

6 Water Heater System

2 
TTS-S-IM V2 09.22 
Table of Contents 
Description..............................................................................................................................................................................2 
Before Installation..................................................................................................................................................................3 
Venting the TTS Rack System.................................................................................................................................................9 
Clearances.............................................................................................................................................................................19 
TTS-S Commercial Water Heating System Parts Number & Main Components................................................................22 
TTS-S Specifications (System Dimensions) ..........................................................................................................................23 
TTS-S Specifications (Parameters) .......................................................................................................................................25 
Securing Floor Standing TTS-S Models ................................................................................................................................26 
Freeze Prevention / Insulation ............................................................................................................................................27 
Piping Connection Orientation (5 Total)..............................................................................................................................27 
Condensate Drain to Floor or with Pump............................................................................................................................28 
Water Treatment..................................................................................................................................................................30 
Installation of Gas Supply ....................................................................................................................................................30 
Electrical wiring ....................................................................................................................................................................31 
Remote Controller................................................................................................................................................................32 
Multi System Controller.......................................................................................................................................................33 
Final checklist .......................................................................................................................................................................48 
Trial Operation .....................................................................................................................................................................50 
Warranty for Tankless Units & TTS System Components...................................................................................................52 
 
 
 
 
 
 
 
 
 
 
Description 
 

TTS-S-IM V2 09.22

FRG’s TTS Series provides the most complete commercial water heater solution in the market. This tankless

water heating system provides up to 1.2 mil-lion BTU/h in the smallest footprint while having the advantage of

redundancy and equalizing heating performance.

The TTS-S provides a time and labor-saving solution when installing multiple Noritz tankless water heaters.

OPC (One Point of Connection)

-Water, Power, Gas, Venting & Condensation Drain

Manifold systems

Hot Water Outlet, Cold Water Inlet, Gas, Condensate Drain Building recirculation

Reduction in labor hours

Worry-free installation

Designed to fit through 3’-0” x 7’-0” Door

Pre-engineered system

Pre-configured control wiring

Pre-installed system controllers

Additional accessories (included):

-Condensate Neutralizer (2x for TTS-S5/6 Models)

-Expansion Tank (Non-ASME)

o2.1 Gallon (TTS-S2MINI/3/4MINI Models)

o4.5 Gallon (TTS-S5/6 Models)

Before Installation

•A licensed professional must install the TTS

•Installer should have skills such as connecting gas line, water line, electricity, and knowledge of

applicable national state and local codes.

•Stop if you lack the skills above. Contact a licensed professional.

TTS-S-IM V2 09.22

Uncrating the TTS

[Moving the TTS Racks]

The rack is designed to be accessible from either of 2 directions. Refer to the following diagram for accessibility options

for moving the rack system.

Orientation

Pallet Jack

Forklift

Front/Back

Accessible

Sides

Not Accessible

Accessible

Note Before unpacking the rack, verify that the product is physically free of damage

[TTS Crate Dimensions]

TTS-S2MINI, 3, 4MINI, 5, 6 Front View

TTS-S-IM V2 09.22

TTS-S2MINI, 3 Side View

TTS-S4MINI, 5 Side View

TTS-S6 Side View

[Unpacking the TTS Rack]

TTS-S-IM V2 09.22

1. Remove six (6) screws to remove the top panel of the TTS rack

2. Remove six (6) screws to remove the front panel

3. Remove four (4) screws to remove the left top retaining blocks

4. Remove four (4) screws to remove the left top retaining blocks

5. Remove one (1) screw from the top of the left side panel

6. Remove one (1) screw from the top of the right side panel

(View from Top)

7. Remove two (2) screws from the left bottom holding block

8. Remove two (2) screws from the right bottom holding block

9. Remove two (2) screws from the left cross block

10. Remove two (2) screws from the right cross block

TTS-S-IM V2 09.22

(View from Top)

11. Slide the TTS rack forward to remove from crate

NORITZ America Corporation

Noritz America Corporation

11160 Grace Ave, Fountain Valley CA 92708, USA

Toll Free: (866) 7NORITZ (866-766-7489) Fax: (714) 241-1514

Website: www.noritz.com

TB081122 – Additional Polypropylene Venting

Options

This technical bulletin is to inform Noritz customers about changes to our venting options

and allowances for the following tankless water heater products:

EZ98DV (GQ-C2860WX-FF US)

EZ111DV (GQ-C3260WX-FF US)

NRCR92DV (GQ-C2660WXQ-FF US)

NRCR111DV (GQ-C3260WXQ-FF US)

NCC199CDV (GQ-C3260WZ-FF US)

Noritz is dedicated to providing solutions that make installing our tankless water heaters

as easy and flexible as possible. A summary of the changes as follows:

1. Added coverage for Duravent PolyPro®as an acceptable venting material

2. Compatible for common vent of up to 6 water heaters, with 3”, 4”, 6”, or 8” vent

pipe diameter and maximum equivalent vent length of 200’.

These changes are immediate and can be applied to any of the water heater models

listed. For questions or additional installation information, contact Noritz at (866) 766-

7489 or at www.noritz.com/

TB081522

Technical Bulletin

TTS-S-IM V2 09.22

Venting the TTS Rack System

•Only vent materials approved for use with Category IV appliances shall be used.

•Under normal conditions, this water heating system will not produce exhaust flue temperatures in

excess of 149 °F (65 °C) and schedule 40 PVC pipe may be used as the vent material. If the system set

temperature is 160 °F (70 °C) or higher and there is a return line to the system from either a

recirculation pump or a storage tank, schedule 40/80 CPVC or PP must be used.

•This water heater must be vented with plastic pipe materials as specified in the table below. Vent

Installations in Canada which utilize plastic vent systems must comply with ULC S636.

*Only listed manufacture specified vent parts may be used for this Water Heater.

Refer to the manufacture’s literature for detailed information.

Note: Use of cellular core PVC (ASTM F891), cellular core CPVC, or Radel® (polyphenylsulfone) in non-metallic

venting systems is prohibited.

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