Friedrich 920-075-13 (1-11) User Manual

Page of 64
2
Vert-I-Pak
®
Chassis Specifications
MODEL:
-410A
R
-410A
R
-410A
R
25 = 2.5 KW
34 = 3.4 KW
ENGINEERING CODE
OPTIONS
DESIGN SERIES
SERIES
See Charts A & B (page 11)
.3” water
.3” water
.3” water
Heater Watts
2500/2050
3400/2780
5000/4090
2500/2050
3400/2780
5000/4090
2500/2050
3400/2780
5000/4090
Voltage
Heating BTU/h
8500/7000
11600/9500 17000/13900
8500/7000
11600/9500 17000/13900
8500/7000
11600/9500 17000/13900
Heating Current (Amps)
10.9/9.9
14.8/13.4
21.7/19.7
10.9/9.9
14.8/13.4
21.7/19.7
10.9/9.9
14.8/13.4
21.7/19.7
Minimum Circuit Ampacity
15
19.9
28.6
15
19.9
28.6
15
19.9
28.6
Branch Circuit Fuse (Amps)
15
20
30
15
20
30
15
20
30
LRA - Compressor (Amps)
22
22
22
30
30
30
42
42
42
Cooling Current (Amps)
4.2/4.4
4.2/4.4
4.2/4.4
5.2/5.4
5.2/5.4
5.2/5.4
8 1/8.
.
6
8 1/8.
.
6
8 1/8.
.
6
Basic heater Size
2.5 Kw
3.4 Kw
5.0 Kw
2.5 Kw
3.4 Kw
5.0 Kw
2.5 Kw
3.4 Kw
5.0 Kw
Power Connection
230/208
230/208
230/208
VEA09K
VEA12K
VEA18K
HARD WIRED
HARD WIRED
HARD WIRED
Electrical Data
NOTES:
Important: All 208/230v chassis must be hard wired with properly sized breaker. See nameplate for specific chassis electrica 
requirements. See Figure 15, page 13 for unit wiring and wall thermostat wiring. See page 12 for wire size. Use 
HACR type breakers to avoid nuisance trips. All field wiring must be done in accordance with NEC and local codes.
General Specifications
23 1/8”
23 1/8”
32 1/4”
26” x 28 1/2” x 35”
23 1/8”
23 1/8”
32 1/4”
26” x 28 1/2” x 35”
23 1/8”
23 1/8”
32 1/4”
26” x 28 1/2” x 35”
Recommended Branch 
Circuit Wire Sizes 
* AWG-American Wire Gauge
14
12
10
14
12
10
14
12
10