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Honeywell MiniZone EMM-3 Product Data Download Page 5

EMM-3 ELECTRONIC MINIZONE™ PANEL

5

68-3041-2

(1) Zone 3 damper is open. Zone 3 LED on EMM-3 

is green.

(2) Zone 1 and 2 dampers are closed. Zone 1 and 2 

LED on EMM-3 are off.

(3) Heating equipment is activated. SYSTEM LED is 

red.

(4) Continue wiring the system.

CAUTION

Voltage Hazard. 

Can cause electrical shock or equipment damage.

Disconnect power before continuing installation.

13.

Reconnect power to EMM-3.

14.

Continue troubleshooting system in Cool mode.

a. Set Zone 1 thermostat to Cool mode and Zones 2 

and 3 thermostats to off.

b. Zone 1 damper is open. Zone 1 LED on EMM-3 is 

green.

c. Zones 1 and 3 dampers are closed. Zones 2 and 3 

LED on EMM-3 are off.

d. Cooling equipment is activated. SYSTEM LED is 

green.

e. Repeat procedure for zones 2 and 3. Continue wir-

ing the system.

CAUTION

Voltage Hazard. 

Can cause electrical shock or equipment damage.

Disconnect power before continuing installation.

15.

Reconnect power to EMM-3

16.

Check out fan operation.

a. Set Zone 1 thermostat fan switch to On, and Zones 

2 and 3 thermostats to Auto.

b. Zone 1 damper is open. Zone 1 LED on EMM-3 is 

green.

c. Zones 2 and 3 dampers are closed. Zones 2 and 3 

LED on EMM-3 are off.

d. Fan equipment is activated. SYSTEM LED is off.

e. Repeat procedure for zones 2 and 3. Continue wir-

ing the system.

CAUTION

Voltage Hazard. 

Can cause electrical shock or equipment damage.

Disconnect power before continuing installation.

17.

Connect DATS Sensor to EMM-3 (optional).

a. Reconnect power to EMM-3.

b. If system is in Purge mode, press PURGE OVER-

RIDE on EMM-3.

c. Verify SYSTEM LED is no longer flashing. This con-

firms proper DATS operation. (Flashing occurs in 

Idle and Fan modes only.)

System Zone 1 Zone 2 Zone 3

LED

Red

Off

Off

Green

System 

Operation

Heat on Closed

Closed

Open

System

Zone 1

Zone 2 Zone 3

LED

Green

Green

Off Off 

System 

Operation

Cool on Open

Closed

Closed

System

Zone 1

Zone 2 Zone 3

LED

Off

Green

Off Off 

System 

Operation

Fan on

Open

Closed

Closed

Summary of Contents for MiniZone EMM-3

Page 1: ...over with 20 minute changeover timer Individual zone fan control Thermal circuit breaker protects panel and transformer from damage if miswired Purge timer protects equipment between calls for heating and cooling Uses spring open power closed spring closed power open and power open power closed dampers Interfaces with single or dual transformer equipment For Internet access www honeywell com yourh...

Page 2: ... 24000 to 1600 ohms Output Ratings Equipment Relays and Zone Relays 1 5A run 3 5A inrush 200 000 cycles 30 Vac 1 5A run 7 5A inrush 100 000 cycles 30 Vac Humidity Ratings 5 to 90 RH non condensing Temperature Ratings Shipping 20 to 120 F Operating 40 to 150 F LED SYSTEM LED Used to communicate equipment status Red Heat mode Green Cool mode Orange Purge mode Flashing Red System exceeds high DATS in...

Page 3: ...A1007 and W8900A1004 Trol A Temp T8601D2027 Table 2 Recommended Dampers Honeywell Damper Type Round Rectangular Power open power closed MARD D643 using ML6161 Motor Actuator Spring open power closed ARD ZD Table 3 Required Accessories Accessory Description 40 VA transformer AT140D1046 Capacity protector DATS C7735A1000 Round static pressure regulator damper 7 SPRD 8 SPRD 9 SPRD 10 SPRD 12 SPRD 14 ...

Page 4: ...to call for heat 1 Zone 1 damper is open Zone 1 LED on EMM 3 is green 2 Zones 2 and 3 dampers are closed Zones 2 and 3 LED on EMM 3 are off 3 Heating equipment is activated SYSTEM LED is red 4 Continue wiring the system CAUTION Voltage Hazard Can cause electrical shock or equipment damage Disconnect power before continuing installation 7 Connect Zone 2 thermostat to EMM 3 8 Reconnect power to EMM ...

Page 5: ...re continuing installation 15 Reconnect power to EMM 3 16 Check out fan operation a Set Zone 1 thermostat fan switch to On and Zones 2 and 3 thermostats to Auto b Zone 1 damper is open Zone 1 LED on EMM 3 is green c Zones 2 and 3 dampers are closed Zones 2 and 3 LED on EMM 3 are off d Fan equipment is activated SYSTEM LED is off e Repeat procedure for zones 2 and 3 Continue wir ing the system CAUT...

Page 6: ...wered power stealing or some electromechanical thermostats EQUIPMENT Discharge Air Temperature Sensor See C7735 Installation Instructions for further information ZONEMAX R C ZMS ZMS Heating Transformer Cooling Transformer Cool Relay Heat Relay Fan Relay This diagram shows the typical single stage equipment thermostat and damper motor connections For specific wiring for other thermostats damper mot...

Page 7: ...pers close Panel calls for heat Heat is delivered only in zone 1 When another zone calls for heat while zone 1 is calling that zone damper opens For electric heat applications use thermostat that calls for fan with all calls for heat Damper Zone1 M4 Zones 2 and 3 M6 Panel W heat ZONE 1 ENDS CALL FOR HEAT SYSTEM orange Thermostat None System enters Purge mode Damper s from zone 1 remains open all o...

Page 8: ...1 2 minutes and more than 10 F 12 C temperature rise the panel returns to Cool mode if call still exists delivering cooling to zone 1 and any other zone calling for cool Damper Zone 1 M4 Zones 2 and 3 M6 Panel G fan AFTER BOOT BUTTON IS PRESSED SYSTEM orange Panel G fan System enters Purge mode for 2 1 2 minutes Dampers to all zones open See Purge mode Dampers M4 PURGE OVERRIDE BUTTON IS PRESSED N...

Page 9: ...THE THERMOSTAT CALLING FOR COOL IS THERE CONTINUITY AT RC Y ON THE EQUIPMENT CONTACTS OF THE EMM PANEL NO NO NO THE THERMAL FUSE HAS TRIPPED REMOVE THE R OR C TRANSFORMER POWER WIRE FROM THE PANEL FOR 15 SECONDS AND ALLOW THE FUSE TO RESET TAKE THE THERMOSTAT AND DAMPER WIRES OFF FROM EACH ZONE BEFORE YOU RE ATTACH THE R OR C WIRE IS THERE VOLTAGE AT R M1 OR R C ON ALL OF THE ZONES IS THERE 24 VAC...

Page 10: ...AND ALLOW THE FUSE TO RESET TAKE THE THERMOSTAT AND DAMPER WIRES OFF FROM EACH ZONE BEFORE YOU RE ATTACH THE R OR C WIRE IS THERE VOLTAGE AT R M1 OR R CON ALL OF THE ZONES IS THERE 24 VAC AT W C ON THE THERMOSTAT DO YOU HAVE A DATS HOOKED TO THE PANEL NO YES YES YES YES JUMPER THE R WIRE TO THE W WIRE ON THE THERMOSTAT IF THE HEAT LIGHT COMES ON YOU HAVE A BAD THERMOSTAT REPLACE THERMOSTAT IF YOU ...

Page 11: ...EMM 3 ELECTRONIC MINIZONE PANEL 11 68 3041 2 ...

Page 12: ...w honeywell com yourhome Automation and Control Solutions Honeywell Honeywell Limited Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario M1V 4Z9 EMM 3 ELECTRONIC MINIZONE PANEL ...

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