background image

SET THERMOSTAT TYPE

ADJUST HI AND LO LIMIT 

DISPLAY

I88

HI TEMP

LO TEMP

SUPPLY

PURGE

DELAY

ECO

MULTI-FUNCTION DIGITS SHOW SUPPLY TEMPERATURE, CUT-OUT TEMPERATURES 

(HIGH AND LOW), ZONE THERMOSTAT TYPES, FRESH-AIR TIME.

DELAY

SMARTZONE CONTROLLER HAS SATISFIED ALL 

CALLS AND WILL DELAY 3 MIN BEFORE INITIATING 

ANY ADDITIONAL CALLS, COUNTDOWN TIMER ON 

DIGITS            SEC. IF CALL MADE.

I80

 

PURGE

SYSTEM IS IN PURGE MODE FOR EQUIPMENT 

CHANGEOVER (FAN [G] AND DAMPERS CONTINUE TO 

OPERATE, COUNTDOWN TIMER ON DIGITS            SEC.)

I80

SETTING HIGH TEMP LIMIT – PRESS UP OR DOWN 

ARROW BUTTONS TO ADJUST THE HIGH TEMP LIMIT 

(FACTORY DEFAULT:  HEAT PUMP – 120

O

 F; ELECTRIC 

HEAT – 135

O

 F;  GAS HEAT – 135

O

 F)

HI TEMP

HIGH TEMP LIMIT SENSED, SMARTZONE CONTROLLER 

DE-ENERGIZES EQUIPMENT HEAT OUTPUT FOR A 

MINIMUM OF 3 MINUTES (FAN [G] AND DAMPER 

OUTPUTS CONTINUES TO OPERATE) 

(FLASH)

(ON)

LO TEMP

LOW TEMP LIMIT SENSED, SMARTZONE 

CONTROLLER DE-ENERGIZES EQUIPMENT COOL 

OUTPUT FOR A MINIMUM OF 3 MINUTES (FAN [G] 

AND DAMPER OUTPUTS CONTINUE TO OPERATE) 
SETTING LOW TEMP LIMIT – PRESS THE UP OR 

DOWN ARROW BUTTONS TO ADJUST THE LOW 

TEMP LIMIT (FACTORY DEFAULT 48

F)

(FLASH)

(ON)

SUPPLY

SUPPLY AIR TEMPERATURE 

DISPLAYED NORMALLY

 

             = SAS DISCONNECTED

IF ZONE 4 HAS BEEN CONFIGURED FOR FRESH AIR AND 

FRESH AIR IS BEING CURRENTLY SATISFIED.  FAN 

SHOULD BE RUNNING AND ZONE 4 (FA DAMPER) 

ENERGIZED IN THE OPEN POSITION

ECO

EC INPUT ON ZONE 1 IS ENERGIZED AND SYSTEM IS IN 

ECONOMY MODE.  ONLY ZONE 1 CAN INITIATE 

EQUIPMENT CALLS, OTHER ZONES WILL ONLY OPEN AND 

CLOSE DAMPERS AS NEEDED.

(FLASH)

(ON)

SE

= SETTING CHANGES STORED IN MEMORY, 

THIS WILL SHOW UP AFTER ADJUSTING 

ANY SETTING INCLUDING STAT TYPE, LIMIT 

TEMPERATURES, AND FRESH AIR TIME.

OPERATION

PRESS & HOLD THE 

 ”DOWN” ARROW BUTTON FOR 5 SECONDS WHEN THE DISPLAY IS SHOWING SUPPLY 

TEMPERATURE. WHEN RELEASED THE “HI LIMIT” AND “ECO” INDICATORS WILL FLASH AND THE DIGITS WILL 

SHOW THE CURRENTLY SET TEMPERATURE (DEFAULT = 60, ADJUSTABLE FROM 58 TO 68 USING 

▲▼

BUTTONS)

ADJUST 

SETTINGS

STAT

 TYPE

G2

PURGE

CO

WARNING: 

USING THIS 

FEATURE REDUCES 

THE EFFECTIVENESS 

OF SMARTZONE'S 

ENERGY SAVING 

STAGING CONTROLS 

AND MAY INCREASE 

ENERGY USAGE.

WITH ZONE 1 “STAT TYPE” SET TO G2 OR H2, DIP # 4

· 

OFF (DEFAULT) – SMARTZONE’S ONBOARD STAGING CONTROL [TIME&TEMP] 

WILL CONTINUE TO OPERATE 2

ND

 STAGE.  ZONE 1 STAT WILL BE ABLE TO 

ENERGIZE 2

ND

 STAGE EARLY BUT WILL NOT PREVENT 2

ND

 STAGE FROM 

OCCURRING.

· 

ON (LOCKOUT) – SMARTZONE’S ONBOARD STAGING CONTROL DISABLED AND 

ZONE 1 THERMOSTAT WILL BE ABLE TO CONTROL STAGING.  (THIS INCLUDES 

AUXILIARY HEAT FOR HEAT PUMP)

ZONE 1 STAGING CONTROL ALLOWS A MULTI-STAGE THERMOSTAT CONNECTED 

TO ZONE 1 TO CONTROL UP TO 2 COOL AND 3 HEAT STAGES. G2 (GAS/ELECTRIC) 

OR H2 (HEAT PUMP) THERMOSTAT TYPE CAN BE SELECTED IN HEAT PUMP MODE.

NOTE: SMARTZONE WILL DELAY 60 SECONDS BETWEEN 1

ST

 STAGE START AND 2

ND

 STAGE 

START.  ALSO, A 3 MINUTE MINIMUM OFF TIME IS IMPLEMENTED FOR ALL EQUIPMENT 

CALLS.  STAGING FROM ZONE 1 THERMOSTAT WILL NOT OVER-RIDE THESE TIME DELAYS. 

NOTE 2: WHEN ZONE 1 STAT TYPE IS SET TO G2 OR H2, “ECO MODE” IS DISABLED.  TO 

ENABLE ECO MODE, SET ZONE 1 STAT TYPE TO GE OR HP.

ZONE 1 STAGING

G2

HI TEMP

LO TEMP

SUPPLY

PURGE

DELAY ECO

Z

O

N

E

 1

 S

T

A

T

R

EC

Y
G

O/B

W

C

C

R

Y1

W2

G

W1

Y2

GAS/ELECTRIC 

MULTI-STAGE 

THERMOSTAT

R

EC

Y
G

O/B

W

C

Z

O

N

E

 1

 S

T

A

T

C

R

Y1

Y2

G

(Aux/EH)

O/B

HEAT PUMP 

MULTI-STAGE 

THERMOSTAT

H2

HI TEMP

LO TEMP

SUPPLY

PURGE

DELAY ECO

10

--

Summary of Contents for SmartZone ZS2X-2.0

Page 1: ...ONE 4X ZS4X 2 0 8E HI TEMP LO TEMP SUPPLY PURGE DELAY ECO THERMOSTATS HEAT PUMP OR GAS ELECTRIC EASY TO READ DISPLAY LEDs SHOW HEAT COOL CALLS NO VOLTMETER REQUIRED SCREWLESS WIRING TERMINALS FRESH AI...

Page 2: ...STAGE HEAT OR REVERSING VALVE ORANGE 10 AMP 24VAC CONTACT RATING 40VA POWER CLOSE SPRING OPEN DAMPERS 10VA POWER OPEN SPRING CLOSE DAMPERS 10VA POWER OPEN POWER CLOSE DAMPERS 3VA LABEL DESCRIPTION LE...

Page 3: ...DED BY ANY ADDITIONAL PRESSURE RELIEF q REFER TO DUCT DESIGN BYPASS PAGE 3 4 q CALCULATE MINIMUM 24VAC TRANSFORMER VA CAPACITY PAGE 5 q CHECK PRIMARY AND SECONDARY VOLTAGE FOR ZONING TRANSFORMER MAKE...

Page 4: ...E CFM CFM ROUND CFM CHART BYPASS PRESSURE RELIEF BYPASS SIZING SELECT A DAMPER SIZE WITH A MAX CFM GREATER THAN THE CFM NEEDED TO BYPASS USE THE FORMULA BELOW TO CALCULATE CFM NEEDED TO BYPASS AND THE...

Page 5: ...E SPEED EQUIPMENT AVOID CREATING MORE THAN THREE ZONES WITH NO ZONE SMALLER THAN 20 OF THE TOTAL EQUIPMENT CFM CAPACITY RETURN AIR UNDERSIZED RETURN AIR DUCTS REGISTERS CAN RESULT IN PROBLEMS DUE TO I...

Page 6: ...DETAILS IN ZONING GUIDE ENERGIZES FAN AFTER 90 SECOND DELAY WITH HEATING 2ND STAGE ACTIVE NORMAL AUX HEAT COMPRESSOR ELECTRIC HEAT STRIPS REVERSE VALVE ON IN COOLING EQUIPMENT GAS ELECTRIC STANDARD HE...

Page 7: ...TRIC OR DUAL FUEL AFTER COIL BEFORE BLOWER SAS INCLUDED ALWAYS TO THE LEFT EXCEPT FOR 5 THROUGH 20 ZONES DETAILS PAGE 14 ENERGIZES FAN IMMEDIATELY WITH HEATING 2ND STAGE ENERGIZES ONLY IF MORE THAN ON...

Page 8: ...ED NOTE ALWAYS DISCONNECT POWER TO SMARTZONE WHILE MAKING ANY WIRING CHANGES DO NOT USE EQUIPMENT TRANSFORMER 24 VAC COMMON TRANSFORMER PRIMARY INSTALLATION DO NOT CONNECT POWER UNTIL ALL WIRING IS CO...

Page 9: ...G 24VAC R HEATING EH O B PC PO COM POWER OPEN POWER CLOSE 24 VAC 2 3 VA SPRING OPEN POWER CLOSE 24 VAC 6 10 VA DAMPERS SUPPLY TEMP EQUIPMENT REQUIRES SEPARATE TRANSFORMERS FOR HEAT AND COOL NOTE RELAY...

Page 10: ...2 STAGE GAS ELECTRIC H2 2 STAGE HEAT PUMP 4 HI TEMP LO TEMP SUPPLY PURGE DELAY ECO ZONE PRESS RELEASE THE UP ARROW BUTTON WHEN THE DISPLAY IS SHOWING SUPPLY TEMPERATURE THE HI TEMP INDICATOR WILL FLA...

Page 11: ...LS OTHER ZONES WILL ONLY OPEN AND CLOSE DAMPERS AS NEEDED FLASH ON SE SETTING CHANGES STORED IN MEMORY THIS WILL SHOW UP AFTER ADJUSTING ANY SETTING INCLUDING STAT TYPE LIMIT TEMPERATURES AND FRESH AI...

Page 12: ...E SMARTZONE SYSTEM WILL BE LOCKED INTO EMERGENCY HEAT THE COMPRESSOR WILL NOT ENERGIZE AND ONLY HEATING CALLS WILL BE RECOGNIZED FROM ANY ZONE OTHER THAN ZONE 1 ONLY W1 EH AND G WILL BE ALLOWED TO ENE...

Page 13: ...10 2ND STAGE WILL NOT RE ENERGIZE UNTIL AFTER 3 MINUTES OFF TIME IF SUPPLY TEMP IS WARMER THAN HI TEMP SEE ADJUST LIMITS FAN WILL RUN BUT W1 WILL DE ENERGIZE FOR 3 MINUTES AND UNTIL SUPPLY TEMP IS CO...

Page 14: ...LAY ECO 2 3 PRESS TO SELECT THE OF MINUTES PER HOUR FOR FRESH AIR RUN TIME IN 5 MINUTE INCREMENTS PRESS STAT TYPE BUTTON TO SELECT ZONE 4 PRESS UP BUTTON TO SELECT FA PRESS STAT TYPE AGAIN 4 0 HI TEMP...

Page 15: ...HE PRIMARY AND SECONDARY POLARITY MUST BE THE SAME ON ALL SMARTZONE 4X BOARDS 24VAC 24VAC FIRMWARE VERSION SHOWN ON DISPLAY AFTER RESET OR POWER UP CONNECT EQUIPMENT SAS ONLY TO MAIN ZONES 1 4 SMARTZO...

Page 16: ...FAN SPEED WIRING POWER ETC ANY PROBLEM ASSOCIATED WITH THE EQUIPMENT A INCOMPATIBLE POWER STEALING NO COMMON B DEFECTIVE THERMOSTAT C WIRING DEFECT D STAT TYPE SETUP HEAT PUMP ONLY A ACTUATOR FAILURE...

Reviews: