
ENERGY RECOVERY VENTILATOR
Venmar AVS S10 ERV
Part no. 41700
Low speed: 50 CFM (0.2 in. w.g.), selectable 65 CFM
High speed: 100 CFM (0.4 in. w.g.), selectable 85 CFM
VB0198
CONSTRUCTION
• 22 ga. galvanized steel housing and door
• One-piece molded insulation shell,
(expanded polystyrene; UL 94 HF-1 certi ed)
• Galvanized steel 5" diameter ports*
• Steel door hinges and latches
• Cold side ports with plastic ring; allow vapor barrier sealing
• No drain required
*All units ports were created to be connected to ducts having a
minimum of 5” diameter, but if need be, they can be connected to
bigger sized ducts by using an appropriate transition (e.g.: 5” diameter
to 6” diameter transition).
MOTORS
• Two high reliability, external rotor PSC motors, totally enclosed and
thermally protected
• Backward blowers, can support high static pressure environment
FILTERS
• Two washable 20 ppi reticulated polyester urethane foam lters,
UL 900 class 2 certi ed
• Optional MERV 7 lter kit, part no.: 21030 (additional 0.1 in. w.g.
static pressure to be considered) (sold separately)
ERV CORE
• Cross ow aluminum-polymerized paper core, UL723 certi ed
• Hydroscopic polymer exchange water by direct vapor transfer using
molecular transport without the need of condensation
• Constructed of alternate layers of corrugated aluminum material
and polymeric bactericide dessiccant impregnated media; will not
promote growth of mold or bacteria
• Unique rectangular ute design to provide very low pressure drop
values
Controls
• Integrated push-button control for Low or High speed operation.
• For a complete list of optional main and auxiliary controls available,
refer to the Wall Control Compatibility Chart on last pages of wall
controls speci cation sheet, available at www.venmar.ca.
• For more details about controls, refer to the Main and auxiliary wall
controls user guide, also available at www.venmar.ca.
• Removable terminal block included for quicker low voltage control
connections.
• LED indicator shows operating modes and error codes.
• Unit must be permanently energized, no control should be installed
on power supply of unit.
Air Flow
• Pressure taps and balancing chart to allow easier balancing of the
unit
• Integrated balancing/backdraft dampers in cold supply and cold
exhaust ports
Defrost Cycles
• Choice of regular or extended defrost cycles, according to climatic
conditions
• To set extended defrost cycles, refer to unit installation manual
OUTSIDE TEMPERATURE*DEFROST IN MINUTES / AIR EXCHANGE IN MINUTES
°C °F LOW SPEED HIGH SPEED
WARMER THAN -10 WARMER THAN 14 NO DEFROST NO DEFROST
-10 TO -15 FROM 14 TO 5 6/40 9/40
FROM
FROM -15 TO -27 FROM 5 TO -17 6/20 9/20
-27 AND LESS -17 AND LESS 8/12 11/12
* Outside temperature is read by a thermistor located inside the unit,
next to fresh air from outside port.
REGULAR DEFROST CYCLES
Warran ty
The Venmar AVS S10 ERV is protected by a 5-year warranty on parts
only, with the original proof of purchase.
Requirements and standards
• HVI certi ed
• Complies with the UL 1812 requirements regulating the installation
of Energy Recovery Ventilators
• Complies with the CSA C22.2 no. 113 Standard applicable to ventilators
• Complies with CSA C444 requirements regulating the installation of
Energy Recovery Ventilators

VENMAR AVS S10 ERV
Exhaust air
to outside
Fresh air
from outside
20”
TOP VIEW
Fresh air
to building
Exhaust air
from building
9”
27 /8”
22”
VK0088A
Balancing dampers,
backdraft dampers
Integrated pressure taps
for balancing
Ø 5” TYP.
120 volts, 0.8 A
3 ft. power cord
BOTTOM VIEW
22 ga. galvanized
steel door
Removable terminal block to
ease wall control connection.
Use 4-wire, 22 AWG cable
(purchase separately).
HORIZONTAL INSTALLATION ONLY
Allow 24" x 30" minimum for access door.
VH0104
Example of a fully ducted installation
UNIQUE 3 EASY STEPS FOR CEILING INSTALLATION
Bend integrated hooks
(2 on the same side)
and hang the unit.
• Integrated dampening device
to prevent vibration transmission
2 x
Mount brackets to ceiling.
Clip the other side of
VO0256
OR ALTERNATE INSTALLATION
the unit to the brackets.
32 lb.
2 x
VH0105
Example of a central draw point installation
• Optional chains and springs kit (sold separately,
part no. 61239 for wood or metal construction)
VD0329