Suntherm SEHX - Wiring Requirements 120 VAC Hydronic Heat 18-37 Models; Electric Heater Electrical Data

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Table 26: Wiring Requirements – 208/240 VAC Electric Heat 18-37 BTU/H Models
+ Refer to the National Electrical Code Table 250-95 for Non-Sheathed Conductor Ground Wire.
* Ground conductor must be the same size and temperature rating
as the other conductors listed in Table 26.
Furnace
Model
Motor
Code
Motor
HP
Volts
1 PH
Motor
Type
Motor
Amps
Pump
Amps
Amps
115 VAC
MCA 115
VAC
MOCP
115 VAC
C/SDXW-18 -1A78 1/4 115 PSC 3.30 0.52 3.82 4.78 15
C/SDXW-18 -1A82 1/3 115 CT 3.40 0.52 3.92 4.90 15
C/SDXW-19 -1A78 1/4 115 PSC 3.30 0.52 3.82 4.78 15
C/SDXW-19 -1A82 1/3 115 CT 3.40 0.52 3.92 4.90 15
C/SDXW-24 -1A78 1/4 115 PSC 3.30 0.52 3.82 4.78 15
C/SDXW-24 -1A82 1/3 115 CT 3.40 0.52 3.92 4.90 15
C/SDXW-25 -1A70 1/4 115 PSC 3.30 0.52 3.82 4.78 15
C/SDXW-25 -1A83 1/2 115 CT 5.00 0.52 5.52 6.90 15
C/SDXW-30 -1A70 1/4 115 PSC 3.30 0.52 3.82 4.78 15
C/SDXW-30 -1A83 1/2 115 CT 5.00 0.52 5.52 6.90 15
C/SDXW-31 -1A70 1/4 115 PSC 3.30 0.52 3.82 4.78 15
C/SDXW-31 -1A83 1/2 115 CT 5.00 0.52 5.52 6.90 15
C/SDXW-34 -1A70 1/4 115 PSC 3.30 0.52 3.82 4.78 15
C/SDXW-34 -1A83 1/2 115 CT 5.00 0.52 5.52 6.90 15
C/SDXW-35 -1A70 1/4 115 PSC 3.30 0.52 3.82 4.78 15
C/SDXW-35 -1A83 1/2 115 CT 5.00 0.52 5.52 6.90 15
C/SDXW-36 -1A70 1/4 115 PSC 3.30 0.52 3.82 4.78 15
C/SDXW-35 -1A83 1/2 115 CT 5.00 0.52 5.52 6.90 15
C/SDXW-37 -1A70 1/4 115 PSC 3.30 0.52 3.82 4.78 15
C/SDXW-35 -1A83 1/2 115 CT 5.00 0.52 5.52 6.90 15
Table 27: Wiring Requirements – 120 VAC Hot Water Heat 18-37 BTU/H Models
+ Refer to the National Electrical Code Table 250-95 for Non-Sheathed Conductor Ground Wire.
* Ground conductor must be the same size and temperature rating
as the other conductors listed in Table 27.
**Use 14 gauge conductors to connect the power to the air handler.
Table 28: Electric Heater Electrical Data