Ecojay SMartZone-2X - Installation

4
4
MOUNTING
2
2
RETURN AIR
F
ILTER
2 FEET
MINIMUM
DOWN-FLOW
OF COIL
SUPPLY
AIR
EVAP.
COIL
(COOLING)
BLOWER
(FAN)
FURNACE
(HEATING)
SMARTZONE
POWER
DAMPERS
THERMOSTATS
5
TEMP SENSOR PLACEMENT
GAS/ELECTRIC
OR DUAL FUEL
AFTER
COIL,
BEFORE
BLOWER
TRANSFORMER SIZING
1 SMARTZONE-4X (14 VA)
+ 4 POC DAMPERS (3 VA X 4)
+ 4 THERMOSTATS (2 VA X 4)
= 37 VA
EXAMPLE
TRANSFORMER CALCULATION:
SO, FOR THIS EXAMPLE OF A BASIC 4-ZONE SYSTEM, A
40VA TRANSFORMER WITH A 2 AMP FUSE CAN BE USED.
SEE PAGE 5 FOR MORE INFO ABOUT FUSE SIZE.
24VAC TRANSFORMER (NOT INCLUDED) MUST BE SIZED
AND FUSED BASED ON THE SMARTZONE CONTROLLER,
TOTAL DAMPERS AND THERMOSTATS
POWER
14 VA
12VA
3 VA
10 VA
2 VA
ECOJAY Device
SmartZone-4X
SmartZone-2X
Power Open/Close Damper
Spring Return Damper
Typical Thermostat
SAS (INCLUDED)
HEAT PUMP
B
DUAL FUEL
ELECTRIC
GAS/ELECT
RVS. VLV. O
NORMAL
FAN GAS
LOCKOUT2
nd
STAGE
SMART LINK
ZONES (1 – 4)
ZONES (5 – 20)
1
2
3
5
4
6
ALWAYS TO THE LEFT EXCEPT
FOR 5 THROUGH 20 ZONES
(DETAILS IN ZONING GUIDE)
ENERGIZES FAN AFTER 90
SECOND DELAY WITH HEATING
2ND STAGE ACTIVE (NORMAL)
AUX HEAT = COMPRESSOR
& ELECTRIC HEAT STRIPS
REVERSE VALVE IN COOLING
EQUIPMENT: GAS / ELECTRIC
(STANDARD HEAT-COOL)
ALWAYS TO THE LEFT, EXCEPT
FOR 5 THROUGH 20 ZONES
(DETAILS IN ZONING GUIDE)
ENERGIZES FAN IMMEDIATELY
WITH HEATING
2ND STAGE WILL NOT ENERGIZE
IF ONLY ONE ZONE OPEN
AUX HEAT = GAS HEAT ONLY
(NO COMPRESSOR)
REVERSE VALVE IN HEATING
EQUIPMENT: HEAT PUMP
(INCLUDING DUAL FUEL)
1
2
3
4
5
6
DIP SWITCHES
1
1
ecojay
DAMPER
1
Z1-PO
Z1-PC
RC
RH
COM
W2
O/B
Y1
Y2
G
EQUIPMENT
COM
DAMPER
2
Z2-PO
Z2-PC
COM
SMART LINK
1
GND
2
SA SENSOR
SA1
SA2
W1
EH
ecojay
SMARTZONE
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
POWER
24V
24C
R
EC
Y
G
O/B
W
ZONE
2
STAT
R
C
Y
G
O/B
W
C
ZONE
3
STAT
R
C
Y
G
O/B
W
ZONE
4
STAT
/
FA
R
C
Y
G
O/B
W
ZONE
1
STAT
INSTALLATION
3
3
POWER
TRANSFORMER
DO NOT CONNECT
UNTIL ALL WIRING
HAS BEEN
COMPLETED
RETURN AIR
F
ILTER
EVAP. COIL
BLOWER
(FAN)
SUPPLY AIR
ELECTRIC AUX / EMER.
(HEATING)
HEAT PUMP W/
ELECTRIC HEAT
NOTE: IMPROPER CONFIGURATION OF DIP
SWITCHES CAN RESULT IN EQUIPMENT DAMAGE.
CONFIGURE BEFORE POWERING SMARTZONE.
6