Lifebreath 40DHWH(T), 60DHW(T), 60VENTAC, 60DHWDF(T), 60DHWH(T), 40VENTAC Model 40DHWH Horizontal

Page 16

Specifications

Model 40DHWH (Horizontal)

Core Ventilation system has patented aluminum heat recovery core (standard) or an enthalpic energy recovery core (optional) for energy-efficient ventilation. Enthalpic cores are recommended

for regions where the temperature does not drop below 25˚F (-4˚C).

Filters

Case

Washable air filters in exhaust and supply air streams of ventilation section, 1" pleated in return plenum side.

Prepainted galvanized steel for superior corrosion resistance. Service drain 1/2” or 3/4” NPT.

CFM @ .25"WG CFM @ .5"WG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

890

 

40DHWH Output (MBH)

 

69.0

 

76.2

40.5

 

47.4

 

66.5

 

68.3

 

75.4

 

45.7

 

53.6

 

61.4

 

69.3

 

77.2

 

85.1

 

 

 

 

54.4

 

 

 

 

 

 

 

 

 

40.7

47.7

54.8

61.9

 

 

43.8

 

51.3

58.9

 

74.1

 

81.7

 

 

 

 

 

 

790

 

38.0

44.5

51.0

57.6

 

64.3

 

70.9

 

 

 

 

 

61.3

 

 

 

 

 

42.0

 

49.2

 

56.4

 

63.6

 

70.8

 

78.0

740

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36.5

42.7

49.0

55.3

 

61.7

 

68.0

38.7

 

45.3

51.9

58.6

 

65.3

 

72.0

 

40.0

 

46.8

 

53.7

 

60.5

 

67.4

 

74.3

660

 

33.8

39.6

45.5

51.3

 

57.2

 

63.0

35.6

 

41.7

47.8

53.9

 

60.0

 

66.2

 

36.7

 

42.9

 

49.2

 

55.4

 

61.7

 

68.0

1030

 

44.0

51.7

59.3

67.0

 

74.8

 

82.5

48.0

 

56.2

64.5

72.8

 

81.2

 

89.6

 

50.5

 

59.1

 

67.8

 

76.5

 

85.3

 

94.1

900

 

41.0

48.0

55.1

62.3

 

69.4

 

76.6

44.1

 

51.7

59.3

66.9

 

74.6

 

82.3

 

46.1

 

54.0

 

61.9

 

69.8

 

77.8

 

85.8

825

 

38.9

46.7

52.4

59.2

 

66.0

 

72.8

41.7

 

48.8

56.0

63.2

 

70.4

 

77.6

 

43.5

 

50.9

 

58.3

 

65.8

 

73.3

 

80.8

740

 

36.5

42.7

49.0

55.3

 

61.7

 

68.0

38.7

 

45.5

51.9

58.6

 

65.3

 

72.0

 

40.0

 

46.9

 

53.7

 

60.5

 

67.4

 

74.3

Water

130

140

150

160

 

170

 

180

130

 

140

150

160

 

170

 

180

 

130

 

140

 

150

 

160

 

170

 

180

Temp.

 

 

 

 

 

 

 

 

 

 

 

 

 

3 GPM

 

 

 

 

 

 

 

 

4 GPM

 

 

 

 

 

 

 

 

 

5 GPM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimensions & Clearances

SUPPLY AIR END

 

 

16”

19”

17.25”

Duct Coil

 

 

 

 

 

Opening

 

 

29.5”

29.5”

14”SIDE

Return

Plenum

22”

6”

6”

12”

4”

 

Model

40DHWH

 

Voltage

120 VAC 60 Hz

 

 

 

 

 

Hp

1/3

 

 

 

 

 

 

Amps (total)

7

 

 

 

 

 

 

Water

1/2" Copper Soldered

 

Connections

Connection

 

 

 

 

 

Airflow (High)

1030 CFM

 

.25 in wg

 

.5 in. wg

890 CFM

RETURN AIR END

FRONT

Ventilation

100 - 140 CFM

Airflow

 

 

 

22”

19”

14”

Return

 

 

 

 

 

Plenum

 

 

29.5”

19”

 

 

 

 

 

 

 

 

 

 

 

 

49.5”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10” Service

 

 

 

 

Service

 

 

 

Clearance

 

 

 

 

Drain

 

 

 

 

 

 

 

 

 

 

 

 

 

Effectiveness

70%

 

 

(Aluminum Core)

 

 

 

 

 

 

 

Total Efficiency

50%

 

 

(Enthalpic Core)

 

 

 

Net Weight

150 lbs.

 

 

 

 

 

Shipping Weight

165 lbs.

Note: All units conform to CSA and UL Standards.

Options

99-186

Weatherhoods, Two - 6" c/w

 

1/4" mesh screen

99-130W

Remote Wall Mount Dehumidistat

 

Control 24 VAC only

99-RSK6

6” back draft damper

Warranty

Units carry a lifetime warranty on the heat recovery (aluminum) core, a five year warranty on the energy recovery (enthalpic) core and a five year replacement parts warranty on all other components.

0105

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Contents OPERATION, Sizing and Installation Manual Table of Contents Introduction Description and Purpose Combo System Basic Principles Closed/Open Combo SystemCall for Space Heating Only Operation Call for Domestic Hot Water and Space Heating OperationAir System Water PipingManual Valves Shut Off Valves Drain ValveThrottling Valve Check ValvesExpansion Tanks ColdAnti-Scald Valve Off Season Circulation ControlsAir Handler Return Air Temperature Air Handler Temperature RiseWater Heater Thermostat Room ThermostatDesign vs. Field Conditions Water System PressuresHead Pressure Flow RateDimensions & Clearances WarrantyModel 40DHW Up Flow Filters Case Model 60DHW Up Flow 60DHWModel 40DHWDF Down Flow 40DHWDFModel 60DHWDF Down Flow 60DHWDFModel 40DHWH Horizontal 40DHWHModel 60DHWH Horizontal 60DHWHHigh CFM Lower Btuh Output 4TONDHWCore Filters Case Model 40VENTAC40VENTAC Model 60VENTAC 60VENTACModel 4TONVENTAC 4TONVENTACDuct Connections Locating The UnitOption 1 Ventilation Ports Off Left Side Horizontal Version Option 2 Ventilation Ports Off Right SideDucting Locating Intake Weatherhood Locating the Exhaust WeatherhoodsOutside Ducting the Weatherhoods Locating WeatherhoodPitot Tube Air Flow Balancing Balancing ProcedurePrior to balancing, ensure that Pitot Tube and Gauge Placement of the Pitot TubeBalancing Collar Instructions Drain Line HRV Drain Line DiagramPiping Plumbing Water HeaterClean Air Furnace Wiring Diagram ElectricalOptional Dehumidistat Start-Up Procedure Following conditions must be met prior to start-upOptional Circulation Timer Models OperationHeating/Cooling VentilationTroubleshooting Lack of heatPump is noisy HRV core freezes upDuring cooling cycle, hot water circulates through the coil Water sits in drain pipesCondensation/ice forming inside ventilation ducts Humidity levels are too lowWater Pump Performance Specifications System CommissioningWorksheet for Integrated Combo System Design Part a Design Load Specifications Method a domestic hot water usage for C.1 Part D Proving Required Water Flow Commissioning of Integrated Combo System HRV Balancing McCormick Blvd. London, Ontario N5W 4C8