Ecojay SMartZone-2X - Installation & Wiring

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POWER
DAMPER
1
24V
24C
Z1-PO
Z1-PC
RC
RH
COM
W2
O/B
Y1
Y2
G
EQUIPMENT
REMOVE TO SEPARATE
RC & RH TERMINALS
COM
ZONE
1
STAT
R
EC
Y
G
O/B
W
ZONE
2
STAT
R
C
Y
G
O/B
W
DAMPER
2
Z2-PO
Z2-PC
COM
C
SMART LINK
1
GND
2
SA SENSOR
SA1
SA2
W1
EH
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SMARTZONE
ZONE
3
STAT
R
C
Y
G
O/B
W
ZONE
4
STAT or FA
R
C
Y
G
O/B
W
DAMPER
3
Z3-PO
Z3-PC
COM
DAMPER
4
Z4-PO
Z4-PC
COM
FRESH AIR
SMARTZONE
4X
ZS4X
2.0
ADJUST SETTINGS
STAT
TYPE
8E
HI TEMP
LO TEMP
SUPPLY
PURGEDELAY ECO
WIRING
7
5
5
C
R
G
Y
W
ZONE 2
ZONE
2
STAT
C
R
G
Y
W
ZONE 4
COLOR
RED
BLUE/BLK
YELLOW
GREEN
WHITE
TERMINAL
24VAC (HOT)
24VAC (COMMON)
COMPRESSOR (COOLING)
FAN (BLOWER)
HEAT (ELECT. OR GAS)
THERMOSTAT
GE
HI TEMP
LO TEMP
SUPPLY
PURGEDELAY ECO
GAS/ELECTRIC
18-20 AWG SOLID WIRE
C
R
G
Y
EH
ZONE 1
COLOR
RED
BLUE/BLK
YELLOW
GREEN
WHITE
ORANGE
TERMINAL
24VAC (HOT)
24VAC (COMMON)
COMPRESSOR (COOLING)
FAN (BLOWER)
EMERGENCY HEAT
O / B (REVERSING VLV)
THERMOSTAT
HP
HI TEMP
LO TEMP
SUPPLY
PURGEDELAY ECO
HEAT PUMP
OB
C
R
G
Y
W
ZONE 3
ZONE
3
STAT
24VAC (COM) EQUIPMENT
1
ST
STAGE COMPRESSOR
2
ND
STAGE COMPRESSOR
FAN (BLOWER)
1
ST
STAGE HEAT [EMERGENCY HEAT]
2
ND
STAGE HEAT [REVERSING VALVE]
24VAC (R-COOLING)
24VAC (R-HEATING)
EH
O/B
PC
PO
COM
POWER OPEN
POWER CLOSE
APDM-2
24 VAC (2VA)
SPRING OPEN
POWER CLOSE
ASDM-2
24 VAC (10VA)
DEDICATED
CIRCUIT
BREAKER
PREFERED
NOTE: ALWAYS DISCONNECT POWER TO SMARTZONE
WHILE MAKING ANY WIRING CHANGES.
DO NOT USE EQUIPMENT TRANSFORMER
24 VAC
(COMMON)
TRANSFORMER
PRIMARY
DAMPERS
SUPPLY TEMP
EQUIPMENT REQUIRES SEPARATE TRANSFORMERS FOR HEAT AND COOL.
NOTE: RELAYS: [ Y1, Y2, & G] SEPARATE FROM RELAYS: [W1/EH & W2/OB]
C
Y1
Y2
G
W1
W2
RC
RH
RC / RH JUMPER FACTORY INSTALLED ONLY REMOVE IF THE
UP TO 2-STAGE COOL & 3-STAGE HEAT
EQUIPMENT
NORMAL
HEAT PUMP
B
DUAL FUEL
ELECTRIC
GAS/ELECT
RVS. VLV. O
FAN GAS
LOCKOUT2
nd
STAGE
SMART LINK
ZONES (1 – 4)
ZONES (5 – 20)
INSTALLATION
24VAC DAMPERS CAN BE USED INCLUDING TWO-WIRE
OR THREE-WIRE DAMPERS. 40 VA PER ZONE MAX.
DO NOT CONNECT POWER UNTIL
ALL WIRING IS COMPLE
SPRING OPEN
POWER CLOSE
ASDM-2
24 VAC (10VA)
IF ZONE 4 USED FOR FRESH AIR A SPRING CLOSE
DAMPER CAN BE USED TO “FAIL CLOSE”
ECO / AWAY MODE
EXPAND TO
20 ZONES
BUILT-IN
FRESH AIR
CONTROL
(IAQ)
SEE NEXT
PAGE
R
Y
G
O/B
W
C
ZONE
1
STAT
EC
ZONE
1
STAT
CLOSE SWITCH TO ACTIVATE ECO MODE. A
STANDARD WALL-SWITCH OR A SENSOR
WITH DRY CONTACT CAN BE USED. WHEN
ECO MODE ACTIVATED, ONLY ZONE 1
THERMOSTAT WILL BE ABLE TO ENERGIZE
THE EQUIPMENT. ALL OTHER ZONES
THERMOSTATS WILL OPERATE DAMPERS
NORMALLY WHEN ZONE 1 HAS ENERGIZED
EQUIPMENT BUT WILL NOT BE ABLE TO
MAKE EQUIPMENT CALLS THEMSELVES
TRANSFORMER FUSE
FUSE SIZE
2A
3A
4A
TRANSFORMER (24V)
40 VA
75 VA
100 VA
TRANSFORMER FUSE SIZE
RULE OF THUMB
8