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3

49"

(1245 mm)

8"

(200 mm)

FRONT

 

VIEW

18 3/4"

(475 mm)

28 1/4"

(717 mm)

14"

(356

 

mm)

5 7/8"

(150 mm)

1 1/4"

(32 mm)

INTERIOR DUCT

 

CONNECTION SIDE

18 3/4"

(475 mm)

8"

(200 mm)

28 1/4"

(717 mm)

14"

(356

 

mm)

5 7/8"

(150 mm)

1 3/8"

(35 mm)

EXTERIOR DUCT

 

CONNECTION SIDE

MOUNTING POINTS

EXHAUST AIR

TO OUTSIDE

EXHAUST AIR

FROM BUILDING

SUPPLY AIR

TO BUILDING

SUPPLY AIR

FROM OUTSIDE

NOTE:

Service

 

clearance

is

 

30

 

in.

 

(760

 

mm)

DRAIN CONNECTION 

DEFROST

CORES

Two modular (two section) aluminum HRV cores arranged for high efficiency cross-flow ventilation.

MOTORS

Two PSC, 5 speed double shafted, 120 VAC, 3.15 A motors. (6.3 A total on high speed) with 1/10 

hp at 1625 RPM. Total of 610 watts on High speed. MCA: 7.9 MOP:10 

BLOWERS

Centrifugal-type rated at 530 cfm (250 L/s) free air delivery. Each air stream has two centrifugal 

blowers driven by 

two PSC motors.

FILTERS

Washable air filters in exhaust and supply air streams.

DEFROST

Supply bypass damper routes indoor air to defrost cores.

WEIGHT 

160 lbs. (70 kg) 

SHIPPING WEIGHT 

240 lbs. (110 kg) 

CONNECTION

 

DUCT

 

SIZES

Four 14”x 8” ( 356 mm x 200 mm)

MOUNTING

Unit to be set on support brackets hung by threaded rod-type apparatus (brackets and rods not 

included).

CASE

Twenty gauge pre-painted galvanized steel (G60) for superior corrosion resistance. Insulated with 

foil faced insulation duct liner where required to prevent exterior condensation. One drain 

connection  1/2" (12 mm) OD.

ELECTRONICS

Integrated microprocessor circuit board. Built-in interlock contacts. 

Date:  ___________________________________________ 
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Engineer: _______________________________________

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Supplier:  ________________________________________ 
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PERFORMANCE

Net

 

supply

 

airflow

 

in

 

cfm

 

(L/s)

 

against

 

external

 

static

 

pressure

E.S.P

cfm

L/s

@ 0.1” (25 Pa)

450

(212)

@ 0.2” (50 Pa)

426

(201

)

@ 0.3” (75 Pa)

400

(189)

@ 0.4” (100 Pa)

371

(175)

@ 0.5” (125 Pa)

337

(159)

@ 0.6” (150 Pa)

304

(143)

@ 0.7” (175 Pa)

269

(127)

@ 0.8” (200 Pa)

158

(75)

@ 0.9” (225 Pa)

107

(50)

VAC @ 60HZ

120

WATTS / Low speed

187

WATTS / High speed

610

Amp rating

6.3

AIRFLOWS (Each Air Stream)

250

200

150

100

50

0.1

0.2 

100%

 90%

 80%      

300

(143)

400

(190)

500

(235)

600

(282)

AIRFLOW IN CFM (L/s)

NOTE:

 

Exhaust

 

Relative

 

Humidity (RH) at 40%

EFFECTIVENESS

200

(94)

300

5

1

2

3

4

*3 - Medium Speed

*1 - Low speed

*

5

*

-

High Speed 

-

Medium High Speed

*2 - Medium Low speed

0

350

400

450

500

     0.3           0.4          0.5          0.6          0.7 

EXTERNAL STATIC

 

PRESSURE  (inches W.C.)

TEMPERATURE EFFECTIVENESS

0.8

0.9

Specifications

350DCS

AIRFLOW

 

CF

M

DIMENSIONS

 

inches (mm)

All units conform to 

CSA and UL 

standards

NOTE:

 All 

specifications are 

subject to change 

without notice.

WARRANTY

Units carry a 15 year warranty 

on the HRV core and a 2 year 

replacement parts warranty.

99-BC03 Lifebreath Ventilation Control

Continuous Low fan speed Humidity

control through adjustable 

Dehumidistat

3 modes of operation: Ventilation, 

Recirculation, 20/40

Compatible with 99-DET02 Wireless

Timers

3 wire connection

CONTROL OPTIONS

99-DXPL02 Lifebreath Digital Control 

(Included)

5 speed operation on each mode

Humidity control through adjustable 

Dehumidistat

5 user selectable operational modes: Continuous

Ventilation, Continuous Recirculation, 20 ON/40

OFF, 10 ON/50 OFF, 20 ON/40 Recirculation

20/40/60 min. High speed override

button

Compatible with 99-DET02 Wireless

Timers

3 wire connection

99-BC02 Lifebreath Ventilation Control

2 speed fan setting (Low/High)

Humidity control through adjustable

Dehumidistat

Compatible with 99-DET02 Wireless

Timers

3 wire connection

99-BC04 Lifebreath Ventilation Control

2 speed fan setting (Low/High)

2 modes of operation: Ventilation, 20/40

Compatible with 99-DET02 Wireless

Timers

3 wire connection

99-DH01 Lifebreath Dehumidistat

Humidity control through adjustable

Dehumidistat

3 wire connection

TIMER OPTIONS

99-DET01  Lifebreath 20/40/60 Minute Timer

 - Initiates High speed Ventilation for 20, 40 or 60 minutes.  3 wire  connection.

99-DET02  Lifebreath WIRELESS 20/40/60 Minute Timer

  - Initiates High speed Ventilation for 20,  40 or 60 minutes.

Wirelessly connects to main control for ease of installation.  40' approximate range.

99-RX02    Lifebreath WIRELESS Repeater

 - Used to extend range  of 99-DET02 Wireless Timers.  Plugs into 120V power

outlet.  Wirelessly connects to main control and 99-DET02. Install at halfway point

  

between timer and main wall control

if timer is out of range.

Summary of Contents for 350DCS

Page 1: ...door temperatures exceed 15 C 59 F INSTALLER Leave this manual for the homeowner Operation and Installation Manual Commercial Double Core Heat Recovery System Model 350DCS Installation and wiring to b...

Page 2: ...lation careful consideration must be given to how this system will operate if connected to any other piece of mechanical equipment i e a forced air furnace or air handler operating at a higher static...

Page 3: ...0 WATTS Low speed 187 WATTS High speed 610 Amp rating 6 3 AIRFLOWS Each Air Stream 250 200 150 100 50 0 1 0 2 100 90 80 300 143 400 190 500 235 600 282 AIRFLOW IN CFM L s NOTE Exhaust Relative Humidit...

Page 4: ...20 minutes ON 40 minutes OFF or 10 minutes ON 50 minutes OFF for even less ventilation Controlling Your HRV Glossary DEFROST MODE to ensure reliable operation during cold weather the HRV will automati...

Page 5: ...ation and increase to high speed during increased activity levels such as cooking and showering etc II 20 Minutes On 40 Minutes Recirculation 20 hr 40 hr This mode ventilates for 20 minutes and recirc...

Page 6: ...or 60 minutes and 4 times to disable The will appear on the screen and the corresponding section of the clock will flash to indicate the time interval selected When the timer runs out the unit will re...

Page 7: ...Humidity Control Your unit will reduce indoor humidity when outdoor humidity levels are lower than indoor humidity levels This feature is only effective when the outdoor temperature is below 59 F 15 C...

Page 8: ...umidity level is lower than the setting Refer to the unit s Home Owner s manual for instructions on how the Dehumidistat works The Dehumidistat will override the current fan speed setting to high fan...

Page 9: ...densation on windows indicates a high level of humidity The amount of condensation on the windows will increase as outdoor temperatures drop Your HRV will reduce indoor humidity levels when outdoor ai...

Page 10: ...is measured at the control Setting the Dehumidistat Press and release the Dehumidistat button until the Dehumidistat Light is at the desired setting After 5 seconds the Dehumidistat light will either...

Page 11: ...02 control drill a 1 in hole in the center Figure D For BC02 BC03 or BC04 controls cut in a 3 4 in by 1 in oval hole in the wall Figure E or F 7 Pull 3 wire 20 gauge min 100 ft length max through the...

Page 12: ...Back Plate Figure C 7 Secure a single wire to the Wire Retainer located on the Back Plate Figure C 8 Attach the Back Plate to the wall using the 2 supplied screws and anchors 9 Attach the Face Plate...

Page 13: ...eater may be installed to increase the range of the Timers Test if pairing was successful by pressing the Select Button and listen for the HRV to initiate HIGH fan speed Ventilation Un pairing 1 Remov...

Page 14: ...ss Timer When paired to the main wall control the Wireless Timer may be moved to a remote location in the home such as a bathroom Pressing the Select Button on the Timer will initiate HIGH speed fan o...

Page 15: ...h Wireless Repeater Part 99 RX02 Operating your Lifebreath 20 40 60 Minute Fan Timer Press and release the Select Button to activate a 20 40 or 60 minute high speed override cycle The High Speed Statu...

Page 16: ...inal Block CAUTION Consideration should be given to competing airflows when connecting the HRV in conjunction with an Air Handler Furnace Blower system Setting Standby when using a Main Control CAUTIO...

Page 17: ...nnel Supplied by others Vibration Isolators Supplied by others Curb Mounted Mount unit on wooden or metal curb assembly Unit must be raised an adequate height for installation and slope of drain lines...

Page 18: ...high quality caulking preferably acoustical sealant and taping with a high quality aluminum foil tape is recommended to seal the duct to both the HRV and the weatherhood A properly designed ducting sy...

Page 19: ...interfaced with the Airhandler Furnace when this system is used refer to Interlocking the HRV to an Airhandler Furnace blower in this manual The HRV exhaust take off connection must be at least 3 ft...

Page 20: ...introduced directly into the ceiling space but this should occur near the air handler s intake In installations where it is satisfactory to provide general exhaust from the space the air to be exhaus...

Page 21: ...t with a zip tie zip tie not included Pour a cup of water into the drain pan of the HRV after the drain connection is complete This creates a water seal that prevents odors from being drawn up the hos...

Page 22: ...unit Drill a small hole in the duct about 3 16 three feet downstream of any elbows or bends and one foot upstream of any elbows or bends These are recommended distances but the actual installation ma...

Page 23: ...atching the H channel and temporarily preventing its removal In most cases washing the core in a mild detergent and warm water will be all that is needed to completely clean them Do not use harsh chem...

Page 24: ...Ensure that the pans drain completely and in a reasonable amount of time Note if the water does not drain right away check for blockage in the drain line also check that the drain line has a good slo...

Page 25: ...Wiring Diagram Model 350DCS 26...

Page 26: ...n Ontario N5W 4C8 519 457 1904 or fax 519 457 1676 to find the name of your nearest dealer in order to repair the product The labour required to install any replacement part s shall be dealt with at t...

Page 27: ...28 info lifebreath com T 1 855 247 4200 F 1 800 494 4185 69 350DCS 072020...

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