Instruction/ maintenance manual of the product TZ-3 Honeywell
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PRODUCT DATA 68- 022 3 - 2 ® U.S. Re g istered Trademark Co py ri g ht © 2001 Hone y well • All Ri g hts Reserved TZ-3 TotalZone® Zone Control Panel APPLICATION The TZ-3 T otalZone Zo ne Contro l Panel co ntrols si n g le-st a g e, mult i-sta g e, conv entional or heat p um p heat/cool e q ui p ment.
TZ-3 T OTALZONE® ZONE CONTROL PANEL 68-0223-2 2 SPECIFICAT IONS Electrical: 24 V ac, 60 Hz . Dimensions : See Fi g . 1. Mounting: Mount s with three screws (p rovided ) throu g h holes in ca binet ba.
TZ-3 T OTALZONE® ZO NE CONTROL PANEL 3 68-0223-2 T able 2. Recomme nded Damp ers. T able 3. Required Acces sories (Not Suppl ied With Pa nel). Honeywell Dampe r T ype Round Rectangular Power-o p en/ .
TZ-3 T OTALZONE® ZONE CONTROL PANEL 68-0223-2 4 INSTALLATI ON Moun ting CAUTION Equipment Da mage Hazard . Do not mount TZ-3 inside HV AC equipm ent Mount onl y on wall o r on cold a ir return 1. Mount th e therm ostats i n each z one of t he livin g s p ace usin g the ins tallat ion instru ction s p rovided w ith each thermos tat.
TZ-3 T OTALZONE® ZO NE CONTROL PANEL 5 68-0223-2 Fig. 4. Heat pump the rmostat with s eparate Y1 a nd W1 ter minals and mu lti -sta ge th ermost at wi ring. If the thermosta t sele cted h as a sin g le Y termi nal, see Fi g . 5. Select a sin g le Y ther mosta t for each z one.
TZ-3 T OTALZONE® ZONE CONTROL PANEL 68-0223-2 6 Fig. 9. MARD and CDO-51 Dam per wiring. ML6161 Motor Act uator When the ML61 61 Motor Ac tuator is used, wire a s shown i n Fi g . 10. Wire the R8222 re la y to p revent the dam p er LE D from const antl y li g htin g amber .
TZ-3 T OTALZONE® ZO NE CONTROL PANEL 7 68-0223-2 Multi -Sta g e: Wire th e e q ui p ment as shown in Fi g . 14 us in g the W2 termi nal for second s ta g e of h eat and th e W3 termi nal for third sta g e of heat . Wire th e Y2 for se cond s ta g e of cool in g .
TZ-3 T OTALZONE® ZONE CONTROL PANEL 68-0223-2 8 Fig. 15. Heat pump w ith auxil iary heat wiring. . Fig. 16. T rane XL 1800 w ith T A YPLUS 103 i n restricte d mode wirin g. Water Source Heat Pumps Wire the e q ui p ment, a s a pp licabl e, to the TZ -3 as sho wn in Fi g .
TZ-3 T OTALZONE® ZO NE CONTROL PANEL 9 68-0223-2 W aterfu rnace: Wire this s y stem to t he p anel as shown i n Fi g . 17 exce p t use tw o isola tion rela y s on com p ressor wires W1, Y1 and W 2, Y2. Fig. 17. W ater source heat pump wiring. STARTUP AND CHECKOUT After the i nstallati on is com p lete, veri f y corre ct o p erat ion as follows: 1.
TZ-3 T OTALZONE® ZONE CONTROL PANEL 68-0223-2 10 OPERATION Sequence of Operation On a c all for hea tin g or coo lin g , the zone dam p er sta y s o p en to the c allin g zone, an d the d am p ers clos e to the z ones that are no t call in g .
TZ-3 T OTALZONE® ZO NE CONTROL PANEL 1 1 68- 0223-2 . Stages Based On Number of Zones Calling The therm ostat co ntrols the first s ta g e of heat o r cool . The secon d sta g e of hea t and c ool and t he third sta g e of hea t are ener g ized b y the p ercenta g e of zo nes call in g .
TZ-3 T OTALZONE® ZONE CONTROL PANEL 68-0223-2 12 Rebooting M icr op roces sor Certain conditi ons can h an g u p the mic ro p rocess or . T o reset it, p res s and rele ase th e Bo ot but ton.
TZ-3 T OTALZONE® ZO NE CONTROL PANEL 13 68-0223-2 TROUBLESHOOTING T able 5. T roubleshooting. Symptom Possibl e Cause Action No LEDs are Illum inated No p ower to the board. Check fo r 24 V ac ( ±1 0 % ) across T R1 and TR2 Shorted wire . Check fu se.
TZ-3 T OTALZONE® ZONE CONTROL PANEL 68-0223-2 14 T able 6. DIP Switch Set tings and Fun ctions. T able 7. LED Indicators. DIP Switch Function Off (default) On 1 Sta g in g b y number of zo nes callin g . Sta g es timer o r thermostat controlle d. Sta g es control led b y numbe r of z one s calli n g .
TZ-3 T OTALZONE® ZO NE CONTROL PANEL 15 68-0223-2 See Fi g . 20 for TZ -T otalZ one Zone Co ntrol Pa nel. Fig. 20. TZ-3 T otalZone Zone Con trol Panel.
68-0223-2 G .H. Rev . 9-01 www .hone y well.com/ y ourhome Home and Building Control H ome and Building Control Honeywell Honeywell Lim ited-Honeywe ll Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 Printed in U.
An important point after buying a device Honeywell TZ-3 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Honeywell TZ-3 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Honeywell TZ-3 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Honeywell TZ-3 you will learn all the available features of the product, as well as information on its operation. The information that you get Honeywell TZ-3 will certainly help you make a decision on the purchase.
If you already are a holder of Honeywell TZ-3, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Honeywell TZ-3.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell TZ-3. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell TZ-3 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
