Nu-Air Enerboss 400C Series, Specifications, Installation, Operation And Maintenance Manual

July 5/2011 

1

INSTALLATION .................................................................................... 3

Locating the Fan Coil

 ......................................................................................... 3

1.1

Framing

 ............................................................................................................... 3

1.2

Electrical Power Connection

 ............................................................................. 3

1.3

Control and Electrical Connections

.................................................................. 4

1.4

Plumbing

 ............................................................................................................. 4

1.5

Ducting

 ................................................................................................................ 4

1.6

2

COMMISSIONING ................................................................................ 5

Supply Air Balancing

 ......................................................................................... 5

2.1

HRV Balancing

 ................................................................................................... 5

2.2

Water Side Commissioning

 ............................................................................... 8

2.3

3

OPERATING THE FAN COIL AND HRV/ERV ................................. 8

General Description

 ........................................................................................... 8

3.1

Thermostat

 .......................................................................................................... 9

3.2

Dehumidistat Control (Optional)

 ...................................................................... 9

3.3

24V Push Button Timers

(Optional)

 ............................................................... 10

3.4

Recommended Seasonal Settings

 .................................................................... 11

3.5

4

MAINTENANCE .................................................................................. 12

Maintaining Return Filters and HRV/ERV Core

 ......................................... 12

4.1

5

WARRANTY .......................................................................................... 13

6

TECHNICAL INFORMATION ........................................................... 14

6.1

Nomenclature ..................................................................................................... 14

6.2

Coil Data ............................................................................................................ 15

6.3

4-pipe Heating coil data ..................................................................................... 16

6.4

Fan Curves.......................................................................................................... 17

6.5

Outside Air at Low Speed .................................................................................. 18

6.6

Exhaust Air ......................................................................................................... 18

6.7

HRV Efficiency .................................................................................................. 19

6.8

Sound Level Summary ....................................................................................... 19

6.9

Shop Drawings ................................................................................................... 19

6.10

Electrical ......................................................................................................... 25

6.11

Operational States ........................................................................................... 28