Thermostat "Fan Only" Mode; Cfm Trim Adjust; Humidity Control; Two Stage Heating - Goodman MBE Series Installation Instructions Manual

Model Switch 1
OFF
ON
MBE1200
OFF
ON
OFF
ON
MBE1600
OFF
ON
OFF
ON
MBE2000
OFF
ON
Model Switch 5
OFF
ON
MBE1200
OFF
ON
OFF
ON
MBE1600
OFF
ON
OFF
ON
MBE2000
OFF
ON

THERMOSTAT "FAN ONLY" MODE

During Fan Only Operations, the CFM output is 30% of the
cooling setting.

CFM TRIM ADJUST

Minor adjustments can be made through the dip switch combi-
nation of 7-8. Table 4 shows the switch position for this fea-
ture.
NOTE: The airflow will not make the decreasing adjustment in
Electric Heat mode.
C FM S w itc h 7
+ 1 0 %
-1 5 %
NOTE: If no adjustment is required, dipswitches 7 & 8 should be left
in the OFF position.

HUMIDITY CONTROL

When using a Humidistat (normally closed), cut jumper PJ6
on the control board. The Humidistat will only affect cooling
airflow by adjusting the Airflow to 85%.
Switch 2 Electric Heat CFM
OFF 1200
OFF 1000
ON 800
ON 600
OFF 1600
OFF 1400
ON 1200
ON 1000
OFF 1900
OFF 1600
ON 1400
ON 1200
Table 2
Switch 6 Cooling/HP CFM
OFF 1200
OFF 1000
ON 800
ON 600
OFF 1600
OFF 1400
ON 1200
ON 1000
OFF 2000
OFF 1800
ON 1600
ON 1200
Table 3
S w itc h 8
O N O F F
O F F O N
Table 4

TWO STAGE HEATING

When using staged electric heat, cut jumper PJ4 on the con-
trol board.

THERMOSTAT WIRING

Use thermostat wiring diagram Figures 7 through 37 and
those provided with the thermostat when making these con-
nections.
NOTE: If the MBE blower is used with heat pumps, remove the
"Y1-O" production wire.

MBR MOTOR

BLOWER PERFORMANCE DATA

0.1 1240
0.2 1170
0.3 1120
HIGH
0.4 1060
0.5 980
0.6 900
0.1 900
0.2 850
0.3 790
MEDIUM
0.4 740
0.5 680
0.6 605
0.1 650
0.2 590
0.3 540
LOW
0.4 500
0.5 430
0.6 330
External static is for blower @ 230 volts. It does not
include coil, air filter or electric heaters.
6
1500 1800 2160
1460 1740 2080
1360 1680 1990
1280 1610 1890
1200 1520 1790
1110 1430 1690
1380 1540 1730
1320 1490 1670
1270 1450 1590
1200 1400 1520
1140 1350 1420
1040 1280 1320
1170 1130 1520
1130 1100 1450
1080 1070 1360
1020 1030 1290
950 990 1200
830 930 1090