Manual 2100-721B
Page
26 of 54
Must be energized to enable minimum position. NOTE: Economizer Control Default Setting
is 10V (100%). Depending upon application may require setting to lower value.
BLACK/WHITE
to 6 (2 heat/ 2 cool conventional).
O/B
FROM
BLUE
Change model configuration from heat pump to heat/cool, and must be configured for
economizer for YO/D output to be active as first stage cooling.
JUMPER
4
W2
5
(TH5220D1151)
R
W2
Change "system type", set up function 1, from 5 (2 heat/ 1 cool heat pump)
Y2
RC
3
L
B/W1
8403-058
C
Y
UNIT CONTROL PANEL
W
L
G
Low Voltage Wiring Diagram
W1/E
RT
A
G
RED/WHITE
1
Thermostat
3
part #8403-060
4
WIRES
YO/D
C
G
VOLTAGE
UNIT LOW
YELLOW
5
5
YELLOW/RED
PINK
R
4
W3
2
W2
Factory installed jumper.
1
move blue wire to "A" terminal.
PURPLE
3
6
C
Y1
2
PLUG
R
For demand ventilation and/or to disable ventilation on call for heat,
D
Y2
2
1
A
FACTORY
INSTALLED
1
Y1
Y2
MIS-3349 C
6 Balance Climate is unavailable with economizer.
Leave the jumper installed.
6
FIGURE 13
Low Voltage Wiring
JIFM Economizer
