Performance, Engineering data model 120erv, Latent recovery/moisture transfer core – Lifebreath RNC120F User Manual

Page 4: Motors and blowers, Filters, Mounting the erv, Case, Controls, Duct connections, Optional accessories

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Engineering Data

Model 120ERV

Latent Recovery/Moisture Transfer Core

The cross flow energy recovery core transfers heat and water vapor between the two air
streams. It is easily removed for cleaning and service.

MOTORS AND BLOWERS

Each Air stream has an independent motorized impeller. 3 speed operation 120VAC.

FILTERS

Washable air filters in exhaust and supply air streams.

MOUNTING THE ERV

Four threaded inserts at corners of case designed to accept four reinforced polyester straps
that are supplied with the unit.

CASE

Twenty gauge prepainted galvanized steel (G60) for superior corrosion resistance. Insulated
to prevent exterior condensation.

CONTROLS

Unit is supplied with a remote ERV box which can be conveniently located within 3’ of the
ERV.

ERV System Control

ERV defaults to LOW SPEED when plugged in. HIGH SPEED option is accessible by con-
necting remote controls to designated terminals inside electrical box of ERV.

Standard LOW SPEED SETTING can be increased to medium low. Off (Standby)/Low or
OFF/HIGH speed operation is also available.

DUCT CONNECTIONS

5” duct connections with ‘field’ selectable standard airflow or reverse airflow for limited room
installations.

WEIGHT 42 lbs. (19 kg) SHIPPING WEIGHT 45 lbs. (20.5 kg)

OPTIONAL ACCESSORIES

99-132 20 Minute Fan Timer - initiates high speed ventilation for 20 minutes. (3 wire) 20

gauge wire (min.) 100’ length

99-101 Crank Timer

99-116 Dehumidistat Ventilation Control - Dehumidistat with ON/OFF

99-130 Dehumidistat Control - Dehumidistat

99-185 Weatherhoods, Two - 5” (125mm) c/w 1/4” (6mm) mesh screen

99-2040 20/40 ON/OFF Dehumidistat

WARRANTY

Units carry a lifetime warranty on the heat recovery core and a five year replacement parts
warranty.

FRESH AIR
FROM
OUTSIDE

EXHAUST
AIR FROM
BUILDING

FRESH AIR
TO BUILDING

EXHAUST AIR
TO OUTSIDE

TOP VIEW

SERVICE CLEARANCE FROM

BOTTOM OF UNIT IS MINIMUM 3'0"

8”

19”

18”

All Duct Collars are
5" diameter (127 mm)

Date: ______________________________________________

Tag: ________________________ Qty: __________________

Project: _____________________________________________

Engineer: ___________________________________________

Contractor: __________________________________________

Supplier: ____________________________________________

Quote#: ____________________________________________

Submitted by: ________________________________________

3

2

1

0

20

40

60

80

100

120

140

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

Static Pressure (in w.g.)

A

ir

Flow (

c

fm

)

3 - High Speed
2 - Medium Low Speed
1 - Low speed

*Sensible Efficiency - thermal **Latent Efficiency - moisture

Note: Effectiveness - based on temp. differential between the 2 airstreams
Efficiency - takes into account all power inputs

Performance

Net supply air flow in cfm (L/s) against external static pressure

E.S.P

(external static pressure)

[cfm (L/s)]

@ 0.1" (25 Pa)

113 (53)

@ 0.2" (50 Pa)

110 (52)

@ 0.3" (75 Pa)

103 (49)

@ 0.4" (100 Pa)

99 (47)

@ 0.5" (125 Pa)

96 (45)

@ 0.6" (150 Pa)

89 (42)

@ 0.7" (175 Pa)

86 (41)

@ 0.8" (200 Pa)

81 (38)

Cooling Mode @ 50 cfm (24 L/s) 95°F (35°C)
*Sensible Effectiveness

62%

**Latent Transfer

35%

Total Efficiency

44%

Heating Mode @ 50 cfm (24 L/s) 32°F (0°C)
*Sensible Effectiveness

65%

**Latent Transfer

38%

Total Efficiency

56%

VAC @ 60HZ

120

WATTS / Low speed.

63

WATTS / High speed

150

Amp rating

1.5

All units conform to CSA
and UL standards.

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