Final Check Lists - Blodgett COS-6 Installation And Operation Manual

Installation

FInal Check Lists

NOTE: Final check list must be performed by a
qualified installer only.
ELECTRICAL CONTROL COMPARTMENT
Applied voltage to unit voltage/phase suitable for
appliance specified.
Remove side panel
j
Set motor protector (F2) to on position
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Adjust motor protector to maximum
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Reset high limit thermostats "F3" and "F6"
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Check fuses
j
Reinstall side panel
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PLUMBING FINAL CHECK
Incoming water pressure within 276 kPa (mini-
j
mum) --- 345 kPa (maximum)
Atmospheric vented drain in place
j
Water solenoid properly bracketed and not
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leaking
Water feed lines intact without leaks
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Water pressure regulator is set to 241 kPa.
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Optional Spray Hose connected properly.
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Connect the optional spray hose to the fill so-
lenoid as shown.
Fill
Solenoid
washer
Hose and Spray
Option
Figure 12
Washer
Regulator Assembly
"Y" Fitting
Cold Water
Supply
OVEN OPERATIONAL TESTS
NOTE: Checks to be made by customer or autho-
rized service agent.
Cool Down Mode
Check fan rotation is correct, counter clock-
j
wise from inside of the oven
Combi Mode
Turn to COMBI mode, set thermostat to 177_C
(350_F) and verify:
Boiler flushes and fills
j
Boiler preheats to 85_C (185_F) then switches
j
to HOT AIR
When HOT AIR reaches 177_C (350_F) HOT
j
AIR shuts off and STEAM comes on
Steam Mode
Turn on STEAM mode and verify (Control Panel
Removed):
Check timer operation in all three positions
j
a.) Set timer to "OFF" position, buzzer should
sound
b.) Set timer in position other than "OFF" or
"STAY ON", timer should count down
c.) Set timer in "STAY ON" position, oven
should operate continuously without timer
Run light (power light) turns on
j
Unit produces steam, window fogs, door seal
j
does not leak
Quenching system working
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Hot Air Mode
Turn to HOT AIR mode and set thermostat to
204_C (400_F) and verify:
Heat demand light is on
j
Oven is heating properly
j
Heat lights shuts off at 204_C (400_F) and
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oven maintains 204_C (400_F).
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