2024年4月4日发(作者：季漠)
TECHNICAL SUPPORT MANUAL
Fan Coils
FXM4X
Safety Labeling and Signal Words
DANGER, WARNING, CAUTION, and
NOTE
The signal words DANGER, WARNING, CAU-
TION, and NOTE are used to identify levels of haz-
ard seriousness. The signal word DANGER is only
used on product labels to signify an immediate haz-
ard. The signal words WARNING, CAUTION, and
NOTE will be used on product labels and through-
out this manual and other manuals that may apply
to the product.
DANGER − Immediate hazards which will result in
severe personal injury or death.
WARNING − Hazards or unsafe practices which
could result in severe personal injury or death.
CAUTION − Hazards or unsafe practices which
may result in minor personal injury or product or
property damage.
NOTE − Used to highlight suggestions which will
result in enhanced installation, reliability, or opera-
tion.
Signal Words in Manuals
The signal word WARNING is used throughout this
manual in the following manner:
!
WARNING
WARNING
The signal word CAUTION is used throughout this
manual in the following manner:
!
CAUTION
Signal Words on Product Labeling
Signal words are used in combination with colors
and/or pictures on product labels.
TABLE OF CONTENTS
Model 2
3
Parts List ..................................4 − 9
10 − 13
14 − 15
MODELS
FXM4X1800A1 FXM4X1800AT1
FXM4X2400A1 FXM4X2400AT1
FXM4X3000A1 FXM4X3000AT1
FXM4X3600A1 FXM4X3600AT1
FXM4X4200A1 FXM4X4200AT1
FXM4X4800A1 FXM4X4800AT1
FXM4X6000A1 FXM4X6000AT1
!
WARNING
ELECTRICAL SHOCK HAZARD
Failure to turn off electric power could result in
personal injury or death.
Before installing or servicing system, turn off
main power to the system. There may be more than
one disconnect switch, including accessory heat-
er(s).
496 04 5400 01
August 2012
TECHNICAL SUPPORT MANUALFan Coils: FXM4X
F = Fan Coil
M = Multiposition
FAN COIL MODEL NUMBER IDENTIFICATION GUIDE
FXM4X1800
MOTOR TYPE
INSTALLATION TYPE
REFRIGERANT
METERING DEVICE
AT
X = High efficiency ECM
4 = Environmentally Sound R−410A
X = TXV
1800 = 18,000 BTUH = 1½ tons
2400 = 24,000 BTUH = 2 tons
3000 = 30,000 BTUH = 2½ tons
3500 & 3600 = 36,000 BTUH = 3 tons
4200 = 42,000 BTUH = 3½ tons
4800 = 48,000 BTUH = 4 tons
6000 = 60,000 BTUH = 5 tons
A = Standard
AT = Tin Coated Copper Tube Coils
NOMINAL CAPACITY
SALES CODE / FEATURES
EB = Evaporator Blower
AC = Accessory
01 = Product Identifier Number
NCB = Non−Combustible Base Kit
DFK = Down Flow Kit
PLG = Power Plug (no heat kit)
SPK = Single Point Wiring Kit
FKS = Filter Kit Small
FKM = Filter Kit Medium
FKL = Filter Kit Large
FKX = Filter Kit Extra Large
CTK = Condensate Trap Kit (PVC pipe)
Sales Code
ACCESSORIES PART NUMBER IDENTIFICATION GUIDE
EBAC01NCBA
EHK = Electric Heater Kit
05 = 5 kW
07 = 7 kW
09 = 9 kW
10 = 10 kW
15 = 15 kW
18 = 18 kW
20 = 20 kW
25 = 25 kW
30 = 30 kWNOMINAL HEAT VALUE
Sales Code
K = 208 / 230 single−phase
H = 208 / 230, 3−phase
KC = 208 / 230, supplied as single phase, field convertible to 3−phase
HC = 208 / 230 supplied as 3−phase, field convertible to single phaseVOLTAGE (60 Hz)
Product Identifier
Engineering Code
ELECTRIC HEATER MODEL NUMBER IDENTIFICATION GUIDE
EHK05AKN1
2496 04 5400 01
2024年4月4日发(作者：季漠)
TECHNICAL SUPPORT MANUAL
Fan Coils
FXM4X
Safety Labeling and Signal Words
DANGER, WARNING, CAUTION, and
NOTE
The signal words DANGER, WARNING, CAU-
TION, and NOTE are used to identify levels of haz-
ard seriousness. The signal word DANGER is only
used on product labels to signify an immediate haz-
ard. The signal words WARNING, CAUTION, and
NOTE will be used on product labels and through-
out this manual and other manuals that may apply
to the product.
DANGER − Immediate hazards which will result in
severe personal injury or death.
WARNING − Hazards or unsafe practices which
could result in severe personal injury or death.
CAUTION − Hazards or unsafe practices which
may result in minor personal injury or product or
property damage.
NOTE − Used to highlight suggestions which will
result in enhanced installation, reliability, or opera-
tion.
Signal Words in Manuals
The signal word WARNING is used throughout this
manual in the following manner:
!
WARNING
WARNING
The signal word CAUTION is used throughout this
manual in the following manner:
!
CAUTION
Signal Words on Product Labeling
Signal words are used in combination with colors
and/or pictures on product labels.
TABLE OF CONTENTS
Model 2
3
Parts List ..................................4 − 9
10 − 13
14 − 15
MODELS
FXM4X1800A1 FXM4X1800AT1
FXM4X2400A1 FXM4X2400AT1
FXM4X3000A1 FXM4X3000AT1
FXM4X3600A1 FXM4X3600AT1
FXM4X4200A1 FXM4X4200AT1
FXM4X4800A1 FXM4X4800AT1
FXM4X6000A1 FXM4X6000AT1
!
WARNING
ELECTRICAL SHOCK HAZARD
Failure to turn off electric power could result in
personal injury or death.
Before installing or servicing system, turn off
main power to the system. There may be more than
one disconnect switch, including accessory heat-
er(s).
496 04 5400 01
August 2012
TECHNICAL SUPPORT MANUALFan Coils: FXM4X
F = Fan Coil
M = Multiposition
FAN COIL MODEL NUMBER IDENTIFICATION GUIDE
FXM4X1800
MOTOR TYPE
INSTALLATION TYPE
REFRIGERANT
METERING DEVICE
AT
X = High efficiency ECM
4 = Environmentally Sound R−410A
X = TXV
1800 = 18,000 BTUH = 1½ tons
2400 = 24,000 BTUH = 2 tons
3000 = 30,000 BTUH = 2½ tons
3500 & 3600 = 36,000 BTUH = 3 tons
4200 = 42,000 BTUH = 3½ tons
4800 = 48,000 BTUH = 4 tons
6000 = 60,000 BTUH = 5 tons
A = Standard
AT = Tin Coated Copper Tube Coils
NOMINAL CAPACITY
SALES CODE / FEATURES
EB = Evaporator Blower
AC = Accessory
01 = Product Identifier Number
NCB = Non−Combustible Base Kit
DFK = Down Flow Kit
PLG = Power Plug (no heat kit)
SPK = Single Point Wiring Kit
FKS = Filter Kit Small
FKM = Filter Kit Medium
FKL = Filter Kit Large
FKX = Filter Kit Extra Large
CTK = Condensate Trap Kit (PVC pipe)
Sales Code
ACCESSORIES PART NUMBER IDENTIFICATION GUIDE
EBAC01NCBA
EHK = Electric Heater Kit
05 = 5 kW
07 = 7 kW
09 = 9 kW
10 = 10 kW
15 = 15 kW
18 = 18 kW
20 = 20 kW
25 = 25 kW
30 = 30 kWNOMINAL HEAT VALUE
Sales Code
K = 208 / 230 single−phase
H = 208 / 230, 3−phase
KC = 208 / 230, supplied as single phase, field convertible to 3−phase
HC = 208 / 230 supplied as 3−phase, field convertible to single phaseVOLTAGE (60 Hz)
Product Identifier
Engineering Code
ELECTRIC HEATER MODEL NUMBER IDENTIFICATION GUIDE
EHK05AKN1
2496 04 5400 01