Bunn Axiom Series - Triac Map

AXIOM
®
Training Manual
30
Weak beverage (cont.) 2. Water teMperature
Place an empty brew funnel on an empty
decanter beneath the sprayhead. Initiate
brew cycle and check the water tempera-
ture immediately below the sprayhead
with a thermometer. The reading must
not be less than 195°F (91°C). Adjust the
temperature setting to increase the water
temperature.
“ “ 3. filter type
BUNN®paperltersmustbeusedfor
proper extraction.
“ “ 4. coffee grind
Anedriporgrindmustbeusedfor
proper extraction.
“ “ 5. funnel loading
TheBUNN®paperltermustbecentered
in the funnel and the bed of grounds lev-
eled by shaking gently.
dry coffee grounds reMain in
the funnel
1. sprayhead
Make sure sprayhead is present and
holes are clear and unobstructed.
“ “ 2. funnel loading
TheBUNN®paperltermustbecentered
in the funnel and the bed of grounds lev-
eled by shaking gently.
loW beverage serving
teMperature
1. therMal server/airpot not
preheated before breW cycle
Preheat server with warm water before
next brewing cycle.
Triac Map
Viewing the Control board as if were installed in the machine on the right vertical edge a series of 5 triacs can be
found. They are labeled TH1 to TH5 with TH1 being located at the bottom of the board and TH5 at the top.
1: TH1 Left Front Warmer
2: TH2 controls Brew Solenoid Valve
3: TH3 Right Rear Warmer
4:TH4controlsRellSolenoidValve
5: TH5 Main Warmer
Brewing Circuit (cont.)
probleM probable cause reMedy
1
2
3
4
5