Installation Instructions
5
TECHNICAL DATA
SAFETY REQUIREMENTS
While operating and mounting unit fulll the requirements of the present operation manual
as well as general requirements of all applicable codes and standards valid in USA and Canada.
Ground the unit!
Before connecting the unit to power mains make sure that the unit is free of any visible
damages or any other foreign objects inside the casing that can damage the impeller blades.
Connection of the unit to power mains by duly qualied and authorized electricians only!
Do not!
• Do not operate the unit beyond the specied temperature range or in an aggressive
and explosive medium.
• Do not connect clothes dryers or similar equipment to the ventilation system.
• Do not operate the unit in the air and dust mixture environment.
Warning!
Mounting, servicing, connection and repair works of the unit are allowed after
the unit is disconnected from power mains.
The unit is designed for indoor application with the ambient temperature ranging from
+34 °F (1 °С) up to +122 °F (50 °С).
Ingress Protection rating:
IP44 for the unit motors.
IP 22 for the assembled unit connected to air ducts.
The unit net weight is 66 lbs (30 kg).
The unit series designation, basic overall and connecting dimensions are shown in fig. 1.
The unit design is regularly being improved, so some models can slightly dier from those
ones described in this manual.