Southbend StratoSteam STRE-3D Owner's Manual page 25

S S E C
TRATO TEAM LECTRIC
Figure 14
Heating Cartridge Check (at Contactor)
1. DISCONNECT POWER AT CIRCUIT BREAKER.
2. Turn Control Lever to OFF.
3. Remove right side panel of steamer.
4. DO NOT DISCONNECT HEATING-CARTRIDGE LEAD WIRES FOR THIS TEST.
5. Using a multimeter, check the resistance across contactor terminals as specified in the following table:
Serial-
Plate
Voltage
A-B and B-C
208 10 to 12
220 12 to 13
240 14 to 16
480 55 to 64
6. If the measured resistance at the contactor is not in the specified range, disconnect all the heating cartridges
from the contactor. Measure the resistance across the leads each cartridge. Replace any cartridge that
shows either an open or short circuit.
O '
WNER S
S
OUNTERTOP TEAMER
Ohms
Model STRE-3D
Allowable Resistance (Ohms)
Three-Phase
A-C
14 to 16
15 to 18
18 to 21
73 to 85
M 1189951 (10/08)
ANUAL
L1 L2 L3
A B C
Single-Phase
A-C A-B and B-C
5 to 6 8 to 10
6 to 7 9 to 11
7 to 9 11 to 13
29 to 34 45 to 52
Top of
Steamer
Model STRE-5D
Allowable Resistance (Ohms)
Three-Phase Single-Phase
A-C
11 to 13
13 to 15
15 to 17
60 to 70
S
ERVICE
A-C
4 to 5
5 to 6
6 to 7
24 to 28
P 25 56
AGE OF