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12

GEN II-R WIRING SCHEMATIC WITH PC / SO DAMPERS

ZO

NE D

A

MPER

D

M-1

D

A

ISY

 CHAIN 24VA

C

 AN

D

 DA

TA LINK CA

BLE (

BELDEN 8740)

TO ALL ZONE DA

MP

ER BOAR

D

S - EXPA

N

D

A

BLE TO 10 ZON

ES

PER RTU OR SPLIT S

Y

STEM

GEN II-R

RE

SIDENTIAL / LIGHT C

OMMER

CIAL Z

ON

IN

G -  C

ON

TR

OL 2-10 Z

ONE

WITH 

PO

WER CL

OSED / SPRING OPEN D

AMPER

S

DEVICE

ID

DESCRIPTION

CO

NTRO

L BO

ARD

C1

GEN II CO

NTROLLER CON

TRO

LS 2-10 ZO

NE D

AMPERS

ON

LY 1 24VA

C 40VA

 TRA

NSFO

RMER PO

WERS ALL SUPPLY 

DA

MPERS A

ND THERMOSTATS

TH

ERMOSTA

T

T1 -T10

SY

STEM TRAN

SFO

RMER

TR1

24VA

C/40V

A TRA

NSFORMER SIZED

 @ (12V

A PER ZON

E DA

MPER) 

DA

ISY CH

AIN DA

MPER TO

 DA

MPER

SU

PPLY LA

T D

ISCHARGE SEN

SORS

LA

T

SU

PPLY LA

T LO

CATED BEFO

RE TH

E BY

PASS

ZO

NE D

AMPER

DM

PO

WER CLO

SED, SPRIN

G O

PEN D

AMPER (FA

CTORY

 PRE-WIRED)

BY

PASS DAMPER 

BP-DM

BA

ROMETRIC BYPA

SS USED ON

 SYSTEMS 5 TON

S OR LESS

V

ISIT O

U

R O

N

-LIN

E CA

TA

LO

G

 A

T ZO

NEX

PRO

D

U

CTS.CO

M

FOR APPLICATIONS A

SSISTA

NCE CA

LL 800-228-2966

RS485 CO

MMUN

ICATION

 LINK

TWISTED PAIR WIRING

 -BELDEN

 8740 D

AISY CHA

IN 

DA

MPER TO

 DAMPER

ZO

NE D

A

MPER

D

M-2

A

A B

B

RC

MC RO

E

Y

W/OB

C

R

C

R

ZN1

ZN2

ZN3

ZN4

ZN5

ZN6

ZN7

ZN8

ZN9

ZN10

RUN OPEN

RUN CL

OSED

ZO

NE D

A

MPER

D

M-3

A

A B

B

RC

MC RO

E

Y

W/OB

C

R

C

R

ZN1

ZN2

ZN3

ZN4

ZN5

ZN6

ZN7

ZN8

ZN9

ZN10

RUN OPEN

RUN CL

OSED

7

2

SET

DN

UP

GND

B

ON

AUT

O

TIME/TMP

TIME

EH

O/B

HP

PRI

NIGHT        DA

Y

UNLOCK  LOCK

OFF      ON

G

W2

W1

Y2

Y1

TC TC

Y1

Y2

W1

W2

G

R

HP

GE

O/B

R

Y1

Y2

G W2

A

HP

HP

HP

S

S

TR1

TR2

TR1 TR2

A

A B

B

RC

MC RO

E

Y

W/OB

C

R

C

R

ZN1

ZN2

ZN3

ZN4

ZN5

ZN6

ZN7

ZN8

ZN9

ZN10

RUN OPEN

RUN CL

OSED

HP

24V

 POWER IN

24V

 POWER OUT

FIELD SUPPLIED

 7 DAY

 PRO

GRA

MMABLE TH

ERMOSTA

TS

24V PO

WER IN

 AN

D O

UT 

USE 18/2 THERMOSTA

T WIRE

HP

HEAT PU

MP OPERATION

 

JUMPER O

N BO

TH PIN

S FOR H

EAT PUMP OPERATIO

N

69.3

°F

70

T3

C C

74.6

°F

74

T2

C C

70.9

°F

71

T1

C C

A

A B

B

RC

MC RO

E

Y

W/OB

C

R

C

R

ZN1

ZN2

ZN3

ZN4

ZN5

ZN6

ZN7

ZN8

ZN9

ZN10

RUN OPEN

RUN CL

OSED

HP

Po

w

er Terminals

     

R =

 TR1            

C =

 TR2       

ZON

E ID

 A

DD

R

ESS JU

MPER

A

ND

 HEA

T PUMP OPER

A

TION JU

MPER

FIELD

 SUPPLIED

 THERMO

STATS

U

SE 7 D

A

Y

 PR

OGR

A

MMA

BLE THER

MOSTA

TS FOR

 

GA

S / ELECTR

IC OR

 HEA

T PU

MP OPER

A

TION

.

FOR

 HEA

T PU

MP OPER

A

TION

 WITH EMER

GEN

C

Y HEA

T, 

IN

STA

LL ON

E HEAT PU

MP THER

MOSTA

WITH EMER

GENC

Y

 HEAT OPER

A

TION

 ON

 A

N

Y

 ZON

E.

C1

Summary of Contents for GEN II-R

Page 1: ...R Installation and Applications Manual Control 2 10 Zones with 2 or 3 Wire Dampers using Standard Thermostats with only 1 Gen II R per System Residential Light Commercial Zoning utilizing 2 postion zo...

Page 2: ...ntrol board R C Y W OB and E if using emergancy heat in Heat Pump operation 10 Address the the first damper control board jumper as 1 see pages 10 and 11 for thermostat installation and addressing Not...

Page 3: ...the factory on one pin for normal gas heat operation where the fan is controlled by the HVAC system fan control When a fan output is required from the GEN II R controller on a call for heat place the...

Page 4: ...g Schematic 4 DAMPER CONTROL BOARD THERMOSTAT SELECTION Round and Rectangular Damper Selection Sizing Sizing Transformer Based on Damper Count Slaving Zone Dampers 10 ZONE DAMPERS 2 OR 3 WIRE SELECTIO...

Page 5: ...lay fully adjustable capacity control with on board limit settings and optional staging strategies The system provides the installing contractor with a simple startup diagnostic to minimize wiring err...

Page 6: ...SFORMER 5 TONS AND UNDER OVER 5 TONS BAROMETRIC BYPASS Round 101ABBD diam Rectangular RBB W x H BYPASS DAMPER ELECTRONIC MODULATING BYPASS DAMPER Includes Integrated Static Pressure Control Round STBP...

Page 7: ...y selected When the GEN II R controller changes modes a 5 minute purge cycle is initiated before the changeover is completed On active heat or cool calls the non calling zones will close When the last...

Page 8: ...er out to Dampers R C 18 ga thermostat wire TR1 TR2 Damper Power Daisy Chain Damper to Damper 18GA Thermostat wire GAS ELECTRIC OPERATION GEN II R 7 2 SET DN UP S S GND B ON AUTO TIME TMP TIME EH O B...

Page 9: ...han 40 F 4 C 3 RAISE Press the DN button after C is displayed immediately release the DN button and press the UP button Hold until the desired temperature reading is displayed and release 4 Press the...

Page 10: ...SET and DN buttons H simultaneously When delay time appears in the display release the buttons and immediately press the DN button and hold until the desired delay time is displayed and release To ve...

Page 11: ...alibrated to the controller at the factory However the calibration should be checked as part of the system setup procedures If adjustments are required use the Blue potentiometer labeled R44 located i...

Page 12: ...a 5 minute purge cycle with all supply dampers closing then all dampers modulate open for ventilation GENERAL INSTALLATION INSTRUCTIONS for 5 minutes Heat Pump operation B reversing valve By placing t...

Page 13: ...oller is configured for Heat Pump HP jumper F on both pins the Cool Heat cut out temperatures are 45 126 F 7 52 C The cut out temperatures can be changed with the following procedure Heat cut out temp...

Page 14: ...control board must have a unique address from 1 10 To set the damper control board address there is a jumper on the board Find the first damper in the daisy chain and place the jumper on ZN1 for addr...

Page 15: ...at Cool 7 day programable thermostat Note For heat pump operation with emergency heat install one heat pump thermostat with emergency heat operation on any zone WIRING TO A GAS ELECTRIC THERMOSTAT A A...

Page 16: ...MPER ZONE DAMPER DM 2 A A B B RC MC RO E Y W OB C R C R ZN1 ZN2 ZN3 ZN4 ZN5 ZN6 ZN7 ZN8 ZN9 ZN10 RUN OPEN RUN CLOSED ZONE DAMPER DM 3 A A B B RC MC RO E Y W OB C R C R ZN1 ZN2 ZN3 ZN4 ZN5 ZN6 ZN7 ZN8...

Page 17: ...W2 G R HP GE O B R Y1 Y2 G W2 A HP HP HP S S TR1 TR2 TR1 TR2 A A B B RC MC RO E Y W OB C R C R ZN1 ZN2 ZN3 ZN4 ZN5 ZN6 ZN7 ZN8 ZN9 ZN10 RUN OPEN RUN CLOSED HP 24V POWER IN 24V POWER OUT FIELD SUPPLIED...

Page 18: ...st be connected to the GEN II R TR2 terminal Confirm the daisy chain wiring is correct at this time 3 Check A B wires for proper color code and connections polarity is imperative All A connec tions mu...

Page 19: ...ycle times out the opposing thermostat call is initiated and the appropriate HVAC outputs are energized and the supply damper opens The thermostat with the opposing call must now satisfy before the GE...

Page 20: ...r is fully closed and cycle off when the damper is opening or in the full opened position Since this is a spring open damper in the event of power failure the damper fails to the full open position RE...

Page 21: ...s to the maximum static pressure drop in inches of water column between the input upstream of the zone damper and the output downstream when the damper is closed DUCT DIAMETER NOMINAL CFM DUCT VELOCIT...

Page 22: ...0 7000 7800 8400 9150 10000 10700 11900 13000 13800 14900 15200 16500 17500 30 1500 2100 2700 3425 4200 4950 5700 6350 7150 8400 9150 10000 11000 11800 12400 13800 14200 15000 16000 17400 18500 32 160...

Page 23: ...ansformer must be sufficient to power the number of dampers used Also a properly rated in line fuse must be used on the secondary of the transformer To determine the power rating of the transformer an...

Page 24: ...or STCD damper ZONE DAMPER 2 MC RO RC ZONE DAMPER 3 MC RO RC 24 VOLT TRANSFORMER CONTROL RELAY SPST CONTROL RELAY SPST ZONE DAMPER 1 MC RO RC STMPD or STCD damper STMPD or STCD damper STMPD or STCD d...

Page 25: ...installed in any position The RBB rectangular damper must be installed with horizontal air flow only SIZING When only the smallest zone is calling the maximum amount of excess supply air flow through...

Page 26: ...Be certain the damper shaft is horizontal c Loosen counter weight with allen wrench d Loosen lever arm from damper shaft and allow to hang straight down e Fully close damper by grabbing damper shaft...

Page 27: ...r ROUND BYPASS DAMPER SELECTION The Zonex Systems STBP damper is used for round bypass applications When you know the bypass CFM requirements use the ROUND BYPASS SELECTION TABLE to confirm the round...

Page 28: ...4000 4500 5000 5500 6000 14 1167 1458 1750 2042 2333 2625 2917 3208 3500 4083 4667 5250 5833 6417 7000 16 1333 1667 2000 2333 2667 3000 3333 3667 4000 4667 5333 6000 6667 7333 8000 18 1500 1875 2250...

Page 29: ...a dedicated 24vac 40VA transformer 3 Do not install the bypass damper outside 4 Locate the Integrated Pressure Control IPC and air tube on the bypass damper 5 Drill hole into the side of the supply du...

Page 30: ...1 To open all dampers it may be necessary to remove Y outputs to unit on the zone control board and to make full cool calls on all thermostats This will modulate dampers fully open and lock out compr...

Page 31: ...ite http www zonexproducts com Part GENII RMAN PATENTED PRODUCT Zonex Systems reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obl...

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