Nomeclature
Table 1: Horizontal discharge AC and HP
Configuration H H = Horizontal discharge
1 = 1 stage
2 = 2 stage
3 = 3 stage
M = Modulating
Stages 1
V = Variable capacity
C = Air conditionerProduct type C
H = Heat pump
3 = 13 SEER
4 = 14 SEER
5 = 15 SEER
6 = 16 SEER
7 = 17 SEER
8 = 18 SEER
Efficiency 7
9 = 19 SEER
2 = 208/230-1-60
3 = 208/230-3-60
Voltage 2
4 = 460-3-60
B = R-410ARefrigerant B
D = R-454B
12 = 1 ton
18 = 1.5 ton
24 = 2 ton
30 = 2.5 ton
36 = 3 ton
42 = 3.5 ton
48 = 4 ton
Capacity 24
60 = 5 ton
1 = 1st GenerationGeneration 1
2 = 2nd Generation
C =Communicating
B = Wireless (communicating)
S = Standard (conventional)
Control strategy S
W = Wireless (conventional)
A = Style AStyle A
B = Style B
7YORK Technical Guide: HMH7 Series - 17 SEER Horizontal Discharge Modulating Heat Pump
Johnson Controls Ducted Systems