5
Table 5-1
Table 5-2
Table 5-3
Drainage
1. Connect HC-4100/4145/4300 drain to suitable waste drainage system. HC-4100/4145/4300
drain water may be as hot as 160°F (71°C) HC-4500 (212° F [100° C] ). Use clear drain hose
provided and 1" (2.5 cm) copper pipe pitched away from unit at 1" (2.5 cm) inch per foot. An air
gap to prevent back flow is required. See Figure 6-1.
2. Connect HC-4500 3/4" NPT fitting to a suitable waste drainage system. Note: drain water may be
as hot as 212°F (100°C) if this is unacceptable, Armstrong offers a condensate cooler (Temp-R-
Drain) which will temper the drain water to 140°F (60°C). See Figure 6-2. Use 1" (2.5cm) copper
pipe pitched away from the unit at 1" (2.5 cm) per foot. An air gap to prevent backflow is required.
A P-trap (10" minimum) is required for the tank overflow, use 3/4" copper pipe connected to the
3/4” NPT tank overflow connection.
Nominal Amp Rating
1-12 13-15 16-20 21-24 25-32 33-40 41-48 49-64 65-80 81-100 101-120 121-140 141-160
Wire (Gage)
14
12
10
10
8
8
6
4
3
1
0
00
000
Circuit Breaker
15
20
25
30
40
50
60
80
100
125
150
175
200
Recommended Branch Circuts
Nom.
Amps
Three
Phase
Steam
Output
lb/hr
[kg/hr]
Nom.
Amps
Three
Phase
Steam
Output
lb/hr
[kg/hr]
Nom.
Amps
Three
Phase
Steam
Output
lb/hr
[kg/hr]
Nom.
Amps
Three
Phase
Steam
Output
lb/hr
[kg/hr]
Nom.
Amps
Three
Phase
Steam
Output
lb/hr
[kg/hr]
Nom.
Amps
Three
Phase
Steam
Output
lb/hr
[kg/hr]
Nom.
Amps
Three
Phase
Steam
Output
lb/hr
[kg/hr]
Nom.
Amps
Three
Phase
Steam
Output
lb/hr
[kg/hr]
208
84
90 [41]
—
—
—
—
—
—
—
—
—
—
—
—
—
—
208
—
—
—
—
—
—
125
135 —
—
—
—
—
—
—
—
240
—
—
—
—
96
120 [54]
—
—
—
—
—
—
—
—
—
—
240
—
—
—
—
—
—
—
—
—
—
—
—
144
180 [82]
—
—
380
—
—
51
100 [45]
—
—
—
—
—
—
—
—
—
—
—
—
380
—
—
—
—
—
—
—
—
—
—
77
150 [68]
—
—
—
—
380
—
—
—
—
—
—
—
—
73
144 [65]
—
—
—
—
—
—
380
—
—
—
—
—
—
—
—
—
—
—
—
—
—
110
216 [98]
480
—
—
—
—
—
—
—
—
58
144 [65]
—
—
—
—
—
—
480
—
—
—
—
—
—
—
—
—
—
—
—
—
—
87
216 [98]
600
—
—
—
—
—
—
—
—
47
144 [65]
—
—
—
—
—
—
600
—
—
—
—
—
—
—
—
—
—
—
—
—
—
70
216 [98]
72 kW Unit
HC-4500 / HC-4500 DI
Steam Capacities and Nominal Amperage Ratings
Volts
30 kW Unit
33.5 kW Unit
40 kW Unit
45 kW Unit
48 kW Unit
50.3 kW Unit
60 kW Unit
Steam
Output
Steam
Output
Nominal
Amps
Steam
Output
Nominal
Amps
Steam
Output
Nominal
Amps
Steam
Output
Single
Three
Single
Three
208
13.3
7.7
8.3
[3.8]
39
22
24
[11]
37
40
[18]
44
48
[22]
74
80
[36]
240
12.9
7.5
38
22
36
44
72
380
-
4.7
-
14
23
28
46
480
-
3.8
-
11
18
22
36
600
-
3
-
9
15
18
30
9.0
[4.1]
Steam
Capacities
and
Nominal
Amperage
Ratings
Model
HC-4100
HC-4100
DI
Model
HC-4100
/
HC-4100
DI
HC-4145
/
HC-4145
DI
Model
HC-4300
/
HC-4300
DI
15
kW
Unit
18
kW
Unit
30
kW
Unit
27
[12]
45
[20]
54
[25]
90
[41]
Nominal
Amps
Voltage
(Vac)
Phase
lbs
[kg]
hr
Phase
9
kW
Unit
Nominal
Amps
3
kW
Unit
lbs
[kg]
hr
Three
Phase
lbs
[kg]
hr
lbs
[kg]
hr
Three
Phase
lbs
[kg]
hr
Three
Phase