Servicing instructions (continued) – Bloomfield 1072 User Manual
Page 17

SERVICING INSTRUCTIONS (continued)
TEMPERATURE ADJUSTMENT 
 
Unplug power cord or turn circuit breaker OFF. Remove top 
panel. Remove button plug from front panel. 
Pull vent tube out of tank lid and insert a thermometer of known 
accuracy in vent hole. Reconnect brewer to electrical power. 
Place empty container under brew chamber. Energize brewer 
and pour one decanter (64 oz.) of cold water into pour-over 
opening. When HEAT light goes out, read the temperature 
displayed on thermometer. 
 
Adjust WATER TEMP dial on controller; clockwise increases 
temperature. Refer to Table 1 below for proper brewing 
temperature based on altitude. 
Upon completion, remove thermometer and reinstall vent tube.
Fig. 14 Checking and Adjusting Brew Temperature
CAUTION 
Electric Shock 
Hazard 
 
These procedures involve 
exposed electrical circuits. 
These procedures are to be 
performed by qualified 
technical personnel only. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
NOTE: Optimum brewing 
temperature is 195ºF to 205ºF 
(90ºC to 96ºC). 
Maximum temperature setting 
should be no more than 205ºF 
(96ºC). 
 
IMPORTANT: 
An electronic temperature 
controller will maintain 
temperature within ±2ºF. 
To prevent boiling water in the 
brewer, controller should be 
adjusted to a maximum 
temperature equal to the local 
boiling temperature minus 2ºF, 
or 205ºF, whichever is less. 
Table 1 Boiling Temperature by Altitude
ELEVATION (feet above seal level)
0
50
0
1,
00
0
1,
50
0
2,
00
0
2,
50
0
3,
00
0
3,
50
0
4,
00
0
4,
50
0
5,
00
0
5,
50
0
6,
00
0
6,
50
0
T
E
M
P
.
(º
F
)
195
200
205
210
190
IDEAL
BREWING
TEMPERATURE
RANGE
MAXIMUM 
TEMPERATURE
SETTING
BOILING
POINT OF
WATER
15
641 75844
Ow
ners
M
a
n
ual E.
B.C. Decanter
