TROUBLESHOOTING (cont.)
HEATING CIRCUIT
PROBLEM
Water does not heat to proper temperature
IMPORTANT: Make sure no tem- perature tests are taken before the ready light is "ON". Tank tempera- ture must be stabilized before read- ings are taken.
PROBABLE CAUSE
1.Water not touching temperature probe
2.Temperature Probe
3.Limit Thermostat
CAUTION: Do not eliminate or by- pass limit thermostat or thermal fuse. Use only BOM replacement part # 29329.1000.
4. Tank Heater
REMEDY
Remove probe and grommet. Look into hole on tank lid. Water must be within one inch from top of tank.
Refer to Service - Temperature Probe for testing procedures. See page 23
Refer to Service - Limit Thermostat for testing procedures. See page 19
Refer to Service - Tank Heater for testing procedures. See page 22
Spitting or excessive steaming | 1. | Lime build up on temperature |
| probe, tank or tank heater | |
| 2. | Temperature Probe |
| 3. | Control Board |
Inspect probe and tank assembly for excessive lime deposits. Delime as required.
Refer to Service - Temperature Probe for testing procedures. See page 23
Set the temperature to 205°F (96°C). Let tank temperature sta- bilize. If temperature in tank is above temperature setting by more than 7°F (4°C), replace the control board. See page 24
Brewer is making unusual noises | 1. | Plumbing lines |
| 2. | Water supply |
| 3. | Lime build up |
Plumbing lines should not rest on the counter top.
The brewer must be connected to a cold water supply.
Remove the tank lid and clean in- side of tank with a deliming agent, if necessary.
Page 13 | 29466 | 082200 |
|
|