349687-JTG-A-1007
Johnson Controls Unitary Products
3
PRODUCT NOMENCLATURE
D J
J15
N24 A 2 A AA 1 0 1 2 4 A
D = A/C, Single Pkg., R-22
Product Category
A = Std. Drive
Airflow
B = Std. Drive/Single Input Econo.
C = Std. Drive/Single Input Econo./Power Exhaust
(Downflow Only)
D = Std. Drive/Motorized Damper
E = Std. Drive/Motorized Damper/Barometric Relief
J = Std. Drive/Single Input Econo./Barometric Relief
N = Hi Static Drive
P = Hi Static Drive/Single Input Econo.
Q = Hi Static Drive/Single Input Econo./Power Exhaust
(Downflow Only)
R = Hi Static Drive/Motorized Damper
K = Hi Static Drive/Motorized Damper/Barometric Relief
S = Hi Static Drive/Single Input Econo./Barometric Relief
1 = First Generation
Product Generation
2 = Second Generation
C00 = Cooling Only. No field installed
electric heat
Heat Type and Nominal Heat Capacity
N24 = 240 MBH Output Aluminized Steel
N32 = 320 MBH Output Aluminized Steel
S24 = 240 MBH Output Stainless Steel
S32 = 320 MBH Output Stainless Steel
E18 = 18 KW
E36 = 36 KW
E54 = 54 KW
E72 = 72 KW
Gas Heat Options
Electric Heat Options
J15 = 15 Ton
Nominal Cooling Capacity
J18 = 17.5 Ton
J20 = 20 Ton
J25 = 25 Ton
Product Identifier
J = 11.0+ EER A/C
Voltage
2 = 208/230-3-60
4 = 460-3-60
5 = 575-3-60
Product Style
A = Style A
AA = None
Standard Cabinet
AB = Phase Monitor
AC = Coil Guard
AD = Dirty Filter Switch
AE = Phase Monitor & Coil Guard
AF = Phase Monitor & Dirty Filter Switch
AG = Coil Guard & Dirty Filter Switch
AH = Phase Monitor, Coil Guard & Dirty Filter Switch
RC = Coil Guard & American Flag
TA = Technicoat Condenser Coil
TJ = Technicoat Evaporator Coil
TS = Technicoat Evaporator & Condenser Coils
BA = Hinged Filter Door & Tool Free Access Panels
Additional Options
Hinged Filter Door & Tool Free Access Cabinet
BB = Phase Monitor, Hinged Filter Door & Tool Free
Access Panels
BC = Coil Guard, Hinged Filter Door & Tool Free
Access Panels
BD = Dirty Filter Switch, Hinged Filter Door &
Tool Free Access Panels
BE = Phase Monitor & Coil Guard, Hinged Filter
Door & Tool Free Access Panels
BF = Phase Monitor & Dirty Filter Switch, Hinged
Filter Door & Tool Free Access Panels
BG = Coil Guard & Dirty Filter Switch, Hinged Filter
Door & Tool Free Access Panels
BH = Phase Monitor, Coil Guard & Dirty Filter Switch,
Hinged Filter Door & Tool
Free
Access Panels
15-25 Ton Series 20 Model Number Nomenclature
ZZ = If desired option combination is not listed above, ZZ will be assigned and configuration options will be
located in digits 15-18.
A = No Options Installed
Installation Options
B = Option 1
C = Option 2
D = Options 1 & 2
E = Option 3
F = Option 4
G = Options 1 & 3
H = Options 1 & 4
J = Options 1, 2 & 3
K = Options 1, 2, & 4
L = Options 1,3 & 4
M = Options 1, 2, 3, & 4
1 = Disconnect
2 = Non-Pwr'd Conv. Outlet
3 = Smoke Detector S.A.
4 = Smoke Detector R.A.
5 = Pwr'd Conv. Outlet
Options
N = Options 2 & 3
P = Options 2 & 4
Q = Options 2, 3, & 4
R = Options 3 & 4
S = Option 5
T = Options 1 & 5
U = Options 1, 3, & 5
V = Options 1, 4, & 5
W = Options 1, 3, 4, & 5
X = Options 3 & 5
Y = Options 4 & 5
Z = Options 3, 4 & 5
SS Drain Pan
Configuration Options (not required for all units)
These four digits will not be assigned until a quote is requested, or an order placed.
Johnson Light Commercial Controls System (LCCS) Rtu Controller
Johnson UNT 1126 Controller (N2 protocol), DFS, APS
2" Pleated filters
4" Pleated filters
BAS Ready Economizer (2-10 V.D.C. Actuator without a controller)
Double Wall Construction
Hot Gas Bypass (Standard on VAV, Optional on CV)
Variable Air Volume, VFD
Variable Air Volume, VFD and Manual Bypass
Variable Air Volume, VFD (BAS ready - for customer provided VFD controller)
Variable Air Volume, VFD and Manual Bypass (BAS ready)
Variable Air Volume, VFD Ready (for customer provided, field installed drive)
For valid combinations of the above; see the equipment price pages or
the Unitary Sales Tool program; all combinations are not available
