Specifications

PRO-C Series

backup contactors, main disconnect, fusing, control circuit

transformer, air ﬂ ow interlock switch and SCR controller.

Coil shall be UL listed and constructed in accordance with

NEC requirements. A temperature controller located in the

outdoor air section of the unit shall supply the signal to the

SCR controller.

Optional Freeze Protection Thermostat

Unit shall be equipped with an outdoor air temperature

thermostat such that the energy recovery ventilator can

be stopped during very low temperature periods. This

thermostat shall stop the both the fans and the energy

recovery wheel until the outdoor air temperature rises above

the setpoint, then the unit will restart automatically.

ELECTRICAL

Units shall require a single 60 cycle power connection.

See schedule for voltage and phase requirements. The

electrical panel shall consist of individual motor contactors,

short circuit and overload protection and control power

transformer. The NEMA 3R electrical panel shall be

mounted on the unit exterior for ease of access. Unit shall

be ETL listed and labeled.

SOLE AND EXCLUSIVE WARRANTY

ERV Systems warrants to Buyer that for a period of eighteen

months from the date of shipment by ERV Systems the

goods to be delivered to Buyer will in all material respects

be free from defects in material and workmanship when

used in a proper and normal manner. Should any failure

to conform to the above appear within eighteen months

after the date of shipment by ERV Systems (the “Limited

Warranty Period”), ERV Systems agrees upon prompt

notiﬁ cation thereof during the Limited Warranty Period

and conﬁ rmation to ERV Systems’ satisfaction that the

goods have been stored, installed, operated and maintained

properly and in accordance with standard industry practice,

to correct the non-conformity at ERV Systems’ option either

by repairing any defective part or parts or by making available

at ERV Systems’ plant a repaired or replacement part.