15
HEATER ELECTRICAL DATA
FACTORY--INSTALLED HEATER OPTIONS*
MODEL
019
025
031
037
043
049
061
FX4DNF
5
5
8
10
10
10
10, 15
* For field---installed heater/fan coil combinations, see Accessory Electric Heaters.
ELECTRIC HEATER INTERNAL PROTECTION
HEATER kW
PHASE
FUSE
QTY/SIZE
CKT BKR*
QTY/SIZE
5
1
—
1/60
8
1
—
1/60
9
1/3
—
—
10
1
—
1/60
15
1
2/30–2/60
2/60
15
3
—
—
18
3
—
—
20
1
4/60
2/60
24
1/3
6/60
—
30
1/3
6/60
—
* All circuit breakers are 2 pole.
When using units with 20--, 24--, and 30--kW electric heaters, maintain a 1--in. (25 mm) clearance from combustible materials to discharge
plenum and ductwork and maintain a distance of 36 in. (914mm) from the unit. Use an accessory downflow base to maintain proper clearance
on downflow installations. Use flexible connectors between ductwork and unit to prevent transmission of vibration. When electric heater is
installed, use heat resistant material for flexible connector between ductwork and unit at discharge connection. Ductwork passing through
unconditioned space must be insulated and covered with vapor barrier
ACCESSORIES
ITEM
ACCESSORY PART NO.*
FAN COIL SIZE USED WITH
1.
Disconnect Kit
KFADK0201DSC
Cooling controls and heaters 3--- through 10---kW
2.
Downflow Base Kit
KFACB0201CFB
019, 025
KFACB0301CFB
031, 037, 043
KFACB0401CFB
049, 061
3.
Downflow Conversion Kit
{
KFADC0201SLP
Slope Coil Units — 019, 024, 031
KFADC0401ACL
A---Coil Units — 037, 043, 049, 061
4.
Downflow/Horizontal Conversion Gasket Kit
KFAHD0101SLP
All
5.
Horizontal Water Management Kit (25 pack)
}
KFAHC0125AAA
All
6.
Single---Point Wiring Kit
KFASP0101SPK
Only with 15--- and 20---kW Fused Heaters
7.
Filter Kit (12 Pack)
KFAFK0112SML
NA
KFAFK0212MED
019, 025
KFAFK0312LRG
031 037, 043
KFAFK0412XXL
049, 061
8.
Fan Coil Filter Cabinet
(Fan Coil Filter Media)
FNCCABBB0014
(FILXXFNC0014)
NA
FNCCABBB0017
(FILXXFNC0017)
019, 025
FNCCABBB0021
(FILXXFNC0021)
031, 037, 043
FNCCABBB0024
(FILXXFNC0024)
049, 061
9.
PVC Condensate Trap Kit (50 pack)
KFAET0150ETK
All
10.
Air Cleaner 240---volt Conversion Kit
KEAVC0201240
All
* Factory authorized and listed, field---installed.
{
KFAHD0101SLP must also be purchased for downflow applications.
}
KFAHD0101SLP must also be purchased for downflow or horizontal applications.
FX4
D