Trane GRCA - Page 5

Model Number
Description
(Air
Handling Units)
D I GIT 1 ,
2
- U
nit
T y p e
A H =
Air
Handling U
nit
DIGIT 3
-
Furnace
Type
0 = N one
DIGIT 4
- De
v
elopment
Sequence
A = F irst G
eneration
DIGIT 5 , 6 -
Unit Size
20
=
1500
-
8000 C fm
4
0 =
400 - 14000 Cf m
DIGIT 7
-
Vent i ng
Type
0 = N one
DIGIT 8 - Main
Power
Supply
A =
115/60/1
E =
230/60/3
B = 208/60/1
F =
460/60/3
C =
230/60/1 G =
575/60/3
D = 208/60/3
S = Special
Main
Power
Supply
D I
GIT
9 - Gas
Control Option
0 = N o
gas con t rol
optio n
DIGIT 9 - Gas
ConTrol
Option
(Intermittent Pilot Ign i
tion) (Cont . )
P = VAV C
ontrol Two- St
age
R = VA V Con t
rol T hree-Stage
T =
VAV Control F
our-Stage
U = S -350
2 S t age
Modular E lectronic
Control System
W = S -350 3
Stage M
odular E lectronic
C ontrol System
X = S-350 4
Stage M o d ular
E lectronic
Control
System
Y =
S-350 6
Stage M odular
E lectronic
Control System
S = Special
Gas C
ontrol
D I
GIT 10 - Design
Sequence
A = Firs t D
esign
DIGIT 11
- Design
Sequence
0 = First
Design
DIGIT 12
- Fuel
Type
0 =
No selection
DIGIT 13
-
Heat
Exchanger M
aterial
0 =
No selection
DIGIT 14
- Air
Handler
Arrangements
B = Blower
(Standard)
C = Blower
(Standard)
Plenum
D = Blower
(Standard)
Evaporative
Cooler
E = Blower
(Standard)
Evaporative
Cooler/Plenum
G
=Blower (High
CFM)
J
=Blower (High
CFM)/Plenum
K
=Blower (High
CFM)/Cooling
L =Blower
(High
CFM)/Cooling/Plenum
S
=Special Rooftop
Arrangment
DIGIT 15 = Motor
Selection
A = 1/2
HP w/contactor
B =
3/4
HP w/contactor
C = 1
HP w/contactor
D =
1
1/2 HP
w/contactor
E = 2 HP
w/contactor
F = 3
HP w/contactor
G =
5 HP w/contactor
H =
1/2
HP
w/magnetic starter
J =
3/4
HP w/magnetic
starter
K = 1 HP
w/magnetic starter
L = 1 1/2
HP w/magnetic
starter
N = 2 HP
w/magnetic starter
P = 3 HP
w/magnetic starter
Q = 5 HP
w/magnetic starter
R = 7 1/2 HP
w/magnetic starter
T = 10 HP
w/magnetic starter
U = 15
HP w/magnetic starter
S = Special
Motor
DIGIT 16
= Motor
Speed & Starter
0 = N o
Selection
1 = S ingle S peed
O D P 1800 RP M
2 = Single
Speed T EF C
1 800 RPM
3 = Single
Speed High Efficiency
O DP
1800 RP M
4 = S ingle
S peed
High
E
fficiency
TEF C 1800 R P M
5 = 2 S1 W O D P 1
800/900 R P M
6 =
2S2W ODP
1800/1200 RP M
7 = Special
Motor
Speed & Starter
DIGIT 17 = Co l l
Options
0 = N
o co o ling
coil selection
A =
DX coil, 4 R ow,
Single C ircuit
B =
DX coil, 4 R ow,
D ual C ircuit
C = DX
coil, 6 R ow,
Single C ircuit
D = DX coil, 6 R ow, D
ual Circui t
E = C hilled
Water Coil, 4 R ow, S
ingle C ircuit
G = C hilled
Water C oil, 6 R ow,
D ual C ircuit
S = Special
coil
D IGIT 18 = Air
Inlet
Configuration
1 = Outside
Air(OA)
2 = Outside
Air W/Air Hood
3 = Return
Air(RA)
4 = Outside
And
Return Air
(OA/RA)
5 = Outside
and
Return Air W/Air Hood
S = Special
Air
inlet configuration
DIGIT 19 = Air
Control &
Damper
Arrangement
0 = N
o S election
A
= Outside
Air 2 pos. Mo t
or/S R
B = R eturn
Air 2 p os. M otor/S R
C =
OA/ RA 2 pos S R
D =
OA/ RA
M
o d Mtr.
W/
M
ixed Air
C ontrol/ M in. P ot
E =
OA/ RA Mod M t
r W/Mixed A ir
C
ontrol/Min P
ot/
SR
G =
O A/ RA M od M ir
W/Mixed Air C ontrol
H = OA/R A M od M
tr W/Mixe d
Air C ontroVS R
J =
O A/ R A M od
M tr W/ M in P o t
K =
OA/ R A M od M
tr W/ M in
P
ot/ SR
L =
O A/R A M o d
Mtr W/D
ry
B ulb/ M
ixed Air
Co n
tr ol/ M in P ot
M =
OA/
R A M od M tr W/ D
ry
B ulb/ M
ixed A ir
C ontrol/ M in P ot/ SR
N = O A/ R A M od Mtr W/ E nthalpy
C ontrolled E conomi z er/ SR
P =
O A/ R A
M od M t r W / S pace P
ressure
Controller
R = OA/ R A M od M tr
W/
S-350
P
P roportional M ixed A ir C ontrol/ SR
T =
OA/R
A M tr. W/External 0 -10 VDC
and
4-20mAAnalog
I n p ut/(External
Inpu t )
U = O A/ RA M t r . W/ E
xternal
0-10 VDC
an d
4 - 2 0
m
A Analog Inpu
t
/
SR (
E xternal I npu t )
W =
Ashrae C ycle I( O
A/
RA 2 pos.
w/warm-up
stat/ SR
X = Ashrae C ycle I I (OA/ RA M o d
W/Warm-u p Stat/ M ixed Air/min
p ot/ SR
Y = Ashrae Cycle III(OA/ R A Mod.
W/Warm-up Stat/ M ixed Air/S R
Z
= M anual
D ampers
S = Special air control and damper
arrangement
DIGIT 20
- California
Sh i pment
0
= N on- C alifornia
Shipment
1 = C alifornia
Shipmen
t
DIGIT 21
= Miscellaneous
Options
A =
O rifices
F
or E levation A bove 2000
(Specify E levation)
B = 12" Evaporative M edia
C =
Mois t ure
E liminators
D =
Horizontal
R
eturn
E =
Interlock
R elay -2 4 V C oil DPDT 1
F =
Freezestat
G =
Fan
T ime D elay C ontrol ( D uc t
F ur
Only)
H = Return
Air Firestat
J=
Supply Air Firestat
K = Manual
Blower Switch
Feet
OA
ace
L = 409
Stainless Steel Furnace Drip
Pan
N
=Foil Face Insulation
P =Low Leak Dampers
Q =Clogged Filter Switch
R =High/Low
Gas Pressure Limit
Switches
T =Status
Indicator Lamps (Elec
cabinet)
V =
Manual
Reset High Limit
Switch
W =Interlock Relay
-24/115V Coil SPDT
10A
X= Interlock
Relay
-24/115-230V Coil
DPDT 10A
1c