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BLOWER PERFORMANCE DATA
6
3
4
Normal* +10%
Air flow Adjust Taps (*indicates factory setting)
-10% Normal
OFF OFF OFF OFFON ON ON ON
3
4
3
4
3
4
Thermostat "Fan Only" Mode
During "Fan Only" operations, the CFM output is 30% of the maximum CFM capability.
CFM Trim Adjust
Minor adjustments can be made through the dipswitch combination of 3-4.
Locate the blower speed selection DIP switches on the integrated control module. Select the desired
“cooling” speed tap by positioning switches 1 and 2 appropriately. Select the desired “adjust” tap by
positioning switches 3 and 4 appropriately. Refer to the following figure for switch positions and their
corresponding taps. Verify CFM by counting the number of times the green CFM LED blinks.
1234 5 6
400 600 OFF OFF OFF OFF OFF OFF
540 800 ON
OFF
ON
OFF
ON
OFF
670 1000 OFF
ON
OFF
ON
OFF
ON
800 1200 ON
ON
ON
ON
ON
ON
670 1000 OFF
OFF
OFF
OFF
OFF
OFF
800 1200 ON OFF ON OFF ON OFF
940 1400 OFF ON OFF ON OFF ON
1070 1600 ON ON ON ON ON ON
800 1200 OFF
OFF
OFF
OFF
OFF
OFF
1070 1600 ON
OFF
ON
OFF
ON
OFF
1200 1800 OFF
ON
OFF
ON
OFF
ON
1340 2000 ON ON ON ON ON ON
ADJUST SELECTION
SWITCHES
PROFILE SELECTION
SWITCHES
MBVC1200
MBVC1600
MBVC2000
COOL SELECTION
SWITCHESMODEL
LOW STAGE
COOL
HIGH STAGE
COOL
HTR kW MBVC1200* MBVC1600* MBVC2000*
SWITCH
9
SWITCH
10
SWITCH
11
3600800800ONONON
5600800800
ON ON OFF
6635800800
ON OFF ON
8 740 1000 1000
ON OFF OFF
10 1000 1000 1200
OFF ON ON
15 1400 1500 1500
OFF ON OFF
20 NR NR 2000 OFF OFF ON
21 NR NR NR ON^ ON^ ON^
^ Factory setting