7
SYSTEM 2000 CONTROLLERS – HEAT PUMP 101AACBHP
POWER UP, NO CALLS:
CALL (HEAT/COOL):
1ST STAGE
2ND STAGE
AUX. HEAT
DELAY IN MINUTES
STATUS LIGHTS:
STATUS LIGHTS:
0
4*
8
DAMPER
OFF
DAMPER
ON
ON
ON
REV. VALVE
NOTE 1
REV. VALVE
FLASH
NOTE 1
NOTE 1
HEAT*
ON
HEAT
ON FOR HEAT
ON FOR HEAT
ON FOR HEAT
COOL*
OFF
COOL
ON FOR COOL
ON FOR COOL
ON FOR COOL
PUMP
OFF
PUMP
ON
ON
ON
TB2:
TB2:
Y1
OFF
Y1
ON
ON
ON
Y2
OFF
Y2
OFF
ON
ON
G
OFF
G
ON
ON
ON
W
OFF
W
OFF
OFF
NOTE 2
O/BL
NOTE 1
O/BL
NOTE 1
NOTE 1
NOTE 1
MODE CHANGE:
1ST STAGE
2ND STAGE
AUX. HEAT
STATUS LIGHTS:
O
4
8
10
12
DAMPER
ON
ON
ON
ON
ON
REV. VALVE
FLASH
FLASH
NOTE 1
NOTE 1
HEAT*
ON FOR HEAT
ON FOR HEAT
ON FOR HEAT
ON FOR HEAT
COOL*
ON FOR COOL
ON FOR COOL
ON FOR COOL
ON FOR COOL
PUMP
OFF
ON
ON
ON
TB2:
Y1
OFF
ON
ON
ON
Y2
OFF
OFF
ON
ON
G
OFF
ON
ON
ON
W
OFF
OFF
OFF
NOTE 2
O/BL
NOTE 1
NOTE 1
NOTE 1
NOTE 1
DELAY IN MINUTES
NOTE 1: On if: a) In cool mode and reversing valve set for “O” operation (J1 jumper installed).
b) In heat mode and reversing valve is set for “BL” operation (J1 jumper removed).
NOTE 2: On when in heat mode and supply air temperature below Electric Heat setpoint.Heat, Cool, and Fan switches
in AUTO position. Capacity Controller lights off. Delay times are approximate.
*Momentarily toggles to opposite mode every 120 seconds.
CONTINUE
PREVIOUS
MODE
OPERATION
NOTES:
Refer to page 41 for 5 wire link wire sizing.
24V damper transformer. Requires in-line fuse. See table on page 42 for sizing
transformer and fuse.
C terminal for hardwired electronic thermostats only.
J1 Reversing Valve Selection Jumper. Leave jumper in place to
energize reversing valve in cool mode, “O” mode. Remove
jumper to energize in heat mode, “B” mode. J2 is not used for
System 2000.
If the heat pump does not include an outdoor thermostat, it is
recommended that the “W” wire to the unit is run thru an
optional outdoor thermostat with a manual override switch.
Do not remove the jumper wire from TC1 and
TC2. Used for Select-Temp Zoning System only.
Open motor not utilized on low pressure
(spring open) dampers.
If using more than one damper per thermo-
stat, refer to Slaving Zone Dampers section,
pages 23 and 44.
NOTE
:
If the Heat Pump system does not have rev. valve
inputs, use the 101ASSB (Gas/Electric Controller).
UP TO
20
ZONES
W
Y
R
C
B
W
Y
G
Rd
W
Y
R
C
RC
MC RO
TB1
TB2
-
+
NC
W2
W2
FUSED 24 VOLT
TRANSFORMER
ELECTRIC HEAT
PUMP #2
PUMP #1
REV VALVE
FAN
Y1
G
Y2
W
R
O BL
/
TO
HEAT
PUMP
101AACBHP
HEAT PUMP
CONTROLLER
REV.
VALVE
HEAT
COOL
DAMPER
PUMP
Y1
Y2
Y1
Y2
HEAT
COOL
J1
ON
PWR
OFF
COOL
HEAT
OFF
AUTO
OFF
ON
AUTO
FAN
HEAT ADJ
TP3
COOL ADJ
TP2
ELECTRIC
HEAT ADJ
TP1
GROUND
GND
Y1
G
Y2
TB2
W
R
O
BL
/
TC2
Y
W
B
G
Rd
TR1
TR2
S
TB1
TC1
TEMP
-
+
J2
5
1
7
2
4
6
Zone
Thermostat
Zone
Damper
Relay Board
(101ARLY)
Motors
Close Open
DUCT
MOUNTED
LEAVING AIR
SENSOR
(101ALAS)
(PG 35)
1
2
3
4
5
6
7
8
OPERATION SUMMARY TABLE (EFFECTIVE HPC V1.04 8/02)
WIRING
*NOTE:
Cool: Y2 delay on
make 8 min.
Heat: Y2 delay on
make 4 min.
