Installation manual
19
PREMIER INSTALLATION MANUAL
1
2
3
P10
4
5
PB2
AuxiliaryElectric Heat Power
208-230/60/1
Violet
Blu
With optional ' EA' Series
AuxiliaryElectricHeat
Typical schematic shown
HE1 TS1
HE2 TS2
HE3 TS3
HE4 TS4
P7
L4
L2
L2 NOTE 5
Pink
Yel
Blk
Gray
Pink
Yel
Blk
Gray
Gray
Blk
Yel
Pink
Gray
Pink
Blk
Yel
Pink
Yel
Blk
Gray
Pink
Yel
Blk
Gray
F2
ER1
ER2
ER3
ER4
L1
L1 L3
NO
NO
NO
NO
Pink
Orange
White
Tan
Blue
Red
6
EA Series PCB
17P514A01
Notes:
2 - Connection of remote unit that does not have a loop pump for slave operation.
3 - 24V Accessory relay (see SW2 - 3 for description of operation)
4 - The blk/wh and gray/whwires are removed when Aux Heat is installed
6 - DHW pump only in models with hot water generation option.
L1 L2
Single Disconnect Power
208-230/60/1
Aux Elect Power
208-230/60/1
AT Unit Power
208-230/60/1
CSA installed units only
Local codes may require a single
source of power supply
Breaker box
furnished by
installer
Logic Board Physical Layout
1
123
P10
456
P2
G
G
4
3
2
1
P8
1
2
3
4
Thermistor
Light emitting diode - Green
Relay coil
Capacitor w/ bleed resistor
Switch - Condensate overflow
Switch - High pressure
Switch - Lowpressure
Switch -Hot Water On/Off
Polarized connector
Factory Low voltage wiring
Factory Line voltage wiring
Field low voltage wiring
Field line voltage wiring
Optional block
DC Voltage PCB traces
Internal junction
Quick connect terminal
Wire nut
Field wire lug
Ground
Fuse
CC -
CO -
CR1 -
CR2-
CR3 -
CR4 -
F1 and F2 -
FP -
HE -
HP -
LP -
PB1, PB2 -
PS -
RV -
SW1 -
SW2 -
SW3 -
SW4 -
TS -
Compressor Contactor
Condensate overflow sensor
DHW pump relay
Loop pump relay
Fuses
Freeze protection sensor
Heater element
High pressure switch
Low pressure switch
Power blocks
Power strip
Reversing Valve coil
DIP package 12 position
DIPpackage8position
DIPpackage5position
Hot water pump enable switch
Thermal limit switch
Legend
Relay Contacts-
N.O., N.C.
G
T
L1
PSC Fan Speed Relay
PSC Fan Power Relay
ER1 to ER4 - Aux heat stage relays
HWL -
Hot water limit sensor
1
P4
On
Off
SW1
240V - L2
240V - L1
Fused L2
Fused L2
Fused L2
F1
F1
R
R
Microprocessor
Logic Board
17P513A02
CR2- Loop
Pump
N.O.
240V - L2
240V - L1
C
C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
P6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
P5
Fused L2
Fused L1
CR1- DHW
Pump
N.O.
N.O.
CR4-
Com
CC
CC-GND
CCLO
CCHI
123
P3
2
3
4
5
6
7
8
9
10
11
12
1
OnOff
SW2
2
3
4
5
6
7
8
1
On
Off
SW3
2
3
4
5
N.O.
CR3-
Com
N.C.
P1
1234567 8
2
345
P2
67
1
RCY1Y2 GO
WL
Shut
Down
ACC
NO
ACC
NC
ACC
COM
CC
SL1
IN
SL1
Out
SL2
IN
SL2
Out
8 - When using thermostat TA32E12, SW2 -8 should be in the ON position. When using
24VAC thermostats, SW2-8 should be in the OFF position.
5 - Buss lugs L1 and L2 can be removed and dual powerwire sets connected directly to box
lugs L1, L2, and L3, L4.
7 - SW3-4 should be in the ON position when using Premier 2 Electric Heat control 17P514A01,
and it should be in the OFF position when using Premier Electric Heat control 17P501A01.
L1 L2 L1 L2
Circuit Breakers
1
2 3
1
2 3
P
3
15
16
10
8
P12
5
4
3
2
1
5
4
3
2
1
Or
Brn
9 - When optional electronic air-filter is installed, power for the electronic air-filter is provided by
P2-2 and 24 VAC.
1 - Place switch to 208V position to operate unit at 208V.
10- Unit may bewired with either example shown. Consult installation manual forblower speed
wiring instructions.
CS - Current Sensor
11- SW3-2 should beOFF to operatewith zone control system and ON to operate with unzoned
system.










