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3

The plenum connectors are designed for
use with trunk ducts having a minimum
width of 12 in.  If sufficient space is not
available to adequately bend and secure
plenum tabs it may be necessary to attach
the connector to the duct using sheet-
metal fasteners and seal with an approved
foil tape.

Plenum connectors may be field con-
structed but must meet requirements as
stated in the unit installation instructions.

Table 1. Optional Accessory Kits

Figure 1. Plenum Adapter

13.25"

18.5" (B-Cab.)
21.25" (C-Cab.)

INSTALLATION

Install the unit as directed in the Installa-
tion Instructions.  NOTE:  Secure the unit to
the structure using metal strap and/or fas-
teners at the top of the unit and at the
bottom of the unit.

POWER WIRING

!

 WARNING:

T o   a v o i d   r i s k   o f   e l e c t r i c
shock, personal injury, or
death, disconnect electrical
p o w e r   t o   t h e   u n i t   b e f o r e
performing any maintenance
or service. The unit may have
more than one electric power
supply.

All wiring must comply with the current
revision of the National Electric Code and
must be sized for the minimum ampacities
as listed on the unit data label or in Table
2.

If a single circuit adaptor kit is used, it may
need to be re-configured for some appli-

B

C

913840

914969

913841

914970

913842

914971

913872

913873

917343A

917344A

Cabinet Size

Description

Downflow Plenum 
Connector, 6.25"

Downflow Plenum 
Connector, 8.25"

Downflow Plenum 
Connector, 10.25"

Upflow Pedestal 
Mounting Stand

Downflow Coil 
Adaptor

Summary of Contents for B3BV Series

Page 1: ...cause fire electrical shock or other conditions which may result in personal injury or property damage Unless otherwise noted in the instructions only factory authorized kits or accessories may be use...

Page 2: ...VentilAire connections must be made for the system to conform to H U D rules Do not leave disconnected after servicing or adding A C to the system RETURN AIR In closet or alcove installations provide...

Page 3: ...ing metal strap and or fas teners at the top of the unit and at the bottom of the unit POWER WIRING WARNING To avoid risk of electric shock personal injury or death disconnect electrical power to the...

Page 4: ...e To install the indoor coil 1 Remove door cover plate door and coil close off plate with insulation Discard door cover plate 2 For upflow applications slide the coil into the track located in the bot...

Page 5: ...E O Y Thermostat Green Red Brown G R W2 Orange Grey O Y R C B3BV Electric Furnace Heat Pump OD Section Typical Heat Pump System Connection W2 C W1 NOTE Jumper betweenW2 and E is requiredwhenno OD T S...

Page 6: ...LUG SUPPLY VOLTAGE RED BLACK BLACK BLACK BLACK BLACK LIMIT GRAY 1 COM 2 CAP 3 CAP 4 HIGH 5 MED 6 LOW N C N O Com Figure 3 Typical System Wiring Diagram 20 kw 2 Stage Shown Air Handler with Factory Ins...

Page 7: ...T B3BV NO NO DESCRIPTION 015K B 020K B 1 270012 Element Assembly 4 8 kw 1 270006 Element Assembly 9 6 kw 1 2 2 621908 Contactor 1 pole 1 621909 Contactor 2 pole 1 2 3 626518 Limit 1 pole 160 F 2 2 4 6...

Page 8: ...laces7081020 Specifications and illustrations subject to change without notice and without incurring obligations PrintedinU S A 10 02 708195C 708195 INSTALLER PLEASE LEAVE THESE INSTALLATION INSTRUCTI...

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