H3 Series Feature String Nomenclature
Model Options
:
Unit Feature Options
G
EN
S
IZE
O
R
EN
T
M
JR
EV
V
LT
C
O
R
R
A1
A2
A3
A4
B1
B2
B3
1A
1B
1C
1D
2
3
4
5A
5B
5C
6A
6B
6C
7
8
9
10
11
12
13
14A
1
4
B
H3 - A R B - 3 - 0 - 1 6 1 D - 4 1 F
:
A A B C -
H G A - 0 0 0
- 0 A 0 - D 0 A 0 0 C A 0 0
B A P 0 B 0 0 0 0
15
16
17
18
19
20
21
22
23
13
Feature 2: REFRIGERATION OPTIONS
0 = Standard
A = Single Circuit External Hot Gas Bypass
B = Dual Circuit External Hot Gas Bypass
C = Heat Pump
D = Option B + H
F = Options C + H
H = Modulating Hot Gas Reheat
P = Option H (Circuit 1) + Option A (Circuit 2)
R = Option C + A
S = Option C + B
T = Option C + H + A
U = Option C + H + B
Feature 3: SPECIAL CONTROLS
0 = Standard
A = Constant Volume Controller - CV Cool + CV
Heat
C = VAV Controller - VAV Cool + CV Heat
E = Make Up Air Controller - CV Cool + CV Heat
Feature 4: ADDITIONAL CONTROLS
0 = Standard - None
A = Phase and Brownout Protection
B = Return and Supply Air Firestat
C = Return Air Smoke Detector
D = Options A + B
E = Options A + C
F = Options B + C
G = Options A + B + C
H = Remote Safety Shutdown Terminals
J = Energy Recovery Wheel Rotation Detection
K = Options A + H
L = Options A + J
M = Options B + H
N = Options B + J
P = Options C + H
Q = Options C + J
R = Options H + J
S = Options A + B + H
T = Options A + B + J
U = Options A + C + H
V = Options A + C + J
W = Options A + H + J
Y = Options B + C + H
Feature 4: ADDITIONAL CONTROLS
Continued
Z = Options B + C + J
1 = Options B + H + J
2 = Options C + H + J
3 = Options A + B + C + H
4 = Options A + B + C + J
5 = Options A + B + H + J
6 = Options A + C + H + J
7 = Options B + C + H + J
8 = Options A + B + C + H + J
Feature 5: MIXING BOX
5A: RETURN AIR DAMPER POSITION
0 = No Mixing Box
F = Front
L = Left Hand (Front OA Damper Required)
R = Right Hand (Front OA Damper Required)
T = Top (Front OA Damper Required)
5B: OUTSIDE AIR DAMPER POSITION
0 = No Mixing Box
F = Front
L = Left Hand (Front RA Damper Required)
R = Right Hand (Front RA Damper Required)
T = Top (Front RA Damper Required)
5C: MIXING BOX DAMPER CONTROL
0 = No Mixing Box
A = 2 Position Actuators (24V)
B = Fully Modulating Actuators (DDC)
C = Fixed Position Dampers
D = Fully Modulating Actuator - Enthalpy Limit
E = Fully Modulating Actuator - Sensible Limit
