Airflow
Fresh air volume
Indoor TypeECM centrifugal
CFM125-350
Supply connectionIntegrated front
Return connectionIntegrated bottom
SpeedsLow, med, high, boost, auto
FilterMERV 3
Outdoor TypeECM centrifugal
CFM135-383
Available ESP0.7” WC
Intake connection8" round
Exhaust connection
ERV
General
Flow typeCounterflow enthalpy exchanger
MaterialMold and bacteria resistant, washable polymer membrane
ASHRAE compliance62.1 And 62.2 When used with the ERV module
40 CFM60 CFM60 CFM
Efficiency of core in winter
Sensible%86.785.283.1
Latent72.565.160.3
Efficiency of core in summer
Sensible%71.169.468.1
Latent56.254.551.2
Filter
Indoor airMERVMERV 3 / optional MERV 13
Outside airMERV 13
Leakage
InternalWC2.6% at 0.4"2.4% at 0.4"2.2% at 0.4"
External2.8% at 1"2.7% at 1"2.5% at 1"
General
Compressor
Refrigerant TypeR32
Oz.23.97
Oil TypeFv50s
TypeBLDC twin rotary inverter
Controls
Basic functionalityDependent on controller
WiFiOptional module available
Dry contactYes
Modes
OperationCool+ fresh air, cool only, heat+ fresh air, heat only, auto
Restricted modesHeat only, cool only, temperature limiting
TimersDependent on controller
Condensate
Pipe Size3/4" Outside diameter
MaterialRubber
Sound
Sound
Indoor dB(A)27-43
STC40
OITC35
Outdoor dB(A)28-55
Dimensions
Physical data
Dimensions Net41.4" W x 45.2" D x 11.6" H
Weight Net170 lb
Gross190 lb
Cabinet FinishRAL 9003 signal white
MaterialSteel