Trane ZSASSMAL012 Page 16 Installer'S Manual Download

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INSTALLER'S GUIDE

18-HH08D10-2

Page 16

THT1248

ON MASTER SCHEDULER *

PACKAGED UNITS (TWO-STEP SCROLL)

4YCZ6, 4WCZ6, 4DCZ6

16i PACKAGED UNIT

4YCZ6, 4WCZ6, 4DCZ6

* ONLY ON IF OTHER DIGITAL SENSORS ARE USED.

7. REMOVE R TO BK JUMPER 91A (BK/W) ON ICMC CONTROL BOARD

ADD O.D.T. FOR RESTRICTED
MODE OPERATION (TAYSTAT250A)
ONLY USE ON VER. 2.8 or LATER.

(OFF) RES. AIRFLOW
(ON) COMML AIRFLOW

DSW9
DSW10
DSW11

(OFF) ONE & TWO STAGE AIRFLOW
(ON) TWO STEP SCROLL AIRFLOW

MULTI-STAGE COMPRESSORS

(35A)

(47A)

(41A)

(41B)
(41C)

(36B)

(41D)

(53A)

(81A)

(39A)

4YCZ6, 4DCZ6

4WCZ6

4DCZ6

4WCZ6..................................

(67A)

4WCZ6, 4DCZ6

4YCZ6..................................

(73A)

4WCZ6

4DCZ6..................................

ICMC

BK REMOVE JUMPER 91A (BK/W)

(SEPARATE AT CN-10)

(REMOVE FROM W1)

(39A)

DFC

65B & 81B

ICMC

(REMOVE & CAP OFF)

IGN

FIELD SUPPLIED WIRE

FOR MULTI-STAGE COMPRESSORS

* NOT WITH
ZUSTAT031

Figure 16

Summary of Contents for ZSASSMAL012

Page 1: ... senses indoor conditions andcustomercommandsandtransmitsthisinformationto the System Controller All system electrical control func tions are provided by the System Controller GENERAL These instructions do not cover all variations in systems nor provide for every possible contingency to be met in connection with installation This Installer s Guide covers multiple zone applications of the ZSASSMAL0...

Page 2: ...or unit in a single cabinet C Two separate cooling only outdoor units Dual fuel heat pumps not included see Figure 9 It is recommended that a separate 24 volt transformer be utilized to power the damper motors When selecting a transformer add up the V A consumption of all damper motors not watts and select a transformer rated at that V A value or higher preferably a fused transformer If the V A co...

Page 3: ... four dip switches on the right side SW1 are properly set Settings for the dip switches are shownonthehookupdiagrams Thetwelvedipswitchesat the top of the controller DSW are set to match the type of system to be controlled heat pump versus heat cool single stage versus two stage etc Operating choices three cycles per hour versus five cycles per hour etc can also be selected The four switches on SW...

Page 4: ...f 5 minutes and a normal minimum compressor run time of 3 minutes A test mode is available to bypass the time delay and operate the system at several speeds See the hook updiagramforyourparticularcombinationofequip ment for switch settings later in this guide NOTE If the test mode is used make certain the dip switches are returned to proper settings after testing is completed The test mode is ente...

Page 5: ...sor positionthesensorsothattheblackthermistor sensor faces away from the radiant heat source This will prevent a false reading due to the radiant effect on the thermistor see Figure 3 If no radiant heat source is in line of sight position the sensor with the sensing element facing into the air stream fastest response When the proper positioning has been determined mark the location of the four hol...

Page 6: ...perature of the air in the duct and record Connect an accurate ohmmeter across the two leads of the sensor and record the resistance value thus obtained Compare the values obtained temperature and resistance to the values indicated by the curve in Figure 6 A reading within 10 of the indicated value is acceptable DISCHARGE AIR SENSOR SYSTEM CONTROLLER TB4 T1 T2 T3 C CONNECTIONS AT SYSTEM CONTROLLER...

Page 7: ... W T W T W B M B M B M B M B M B M B M B M B M B M B M B M 5 7 2 1 7 1 1 6 0 1 6 0 1 6 9 5 8 6 1 1 1 8 1 0 1 6 1 9 5 1 8 4 1 8 3 1 7 2 1 7 1 5 1 4 2 1 3 1 2 2 1 2 1 0 2 1 1 1 9 1 1 1 1 8 1 0 1 7 1 8 1 2 9 1 2 3 2 8 1 9 2 2 6 1 7 2 2 5 1 5 2 1 4 1 3 2 1 3 1 2 2 0 1 2 4 0 3 9 4 1 3 7 2 5 4 1 3 5 2 2 4 1 3 3 2 9 3 1 2 2 2 6 3 1 2 0 2 4 3 2 1 3 5 3 4 2 7 3 5 9 3 6 6 2 4 6 3 1 6 2 4 4 3 6 5 2 4 1 3 3 5...

Page 8: ...D INDOOR UNIT FURNACE OR AIR HANDLER WITH SINGLE SPEED OUTDOOR UNIT COOLING OR HEAT PUMP INCLUDING DUAL FUEL HEAT PUMP NO PLUS ONE KIT REQUIRED DSW 2 OFF ONLY ON IF OTHER DIGITAL SENSORS ARE USED ONLY USE ON VER 2 8 or LATER OFF RES AIRFLOW ON COMML AIRFLOW OFF ONE TWO STAGE AIRFLOW ON TWO STEP SCROLL AIRFLOW DSW9 FOR MULTI STAGE COMPRESSORS OR TWO STAGE HEATING DSW10 DSW11 NOTE 8 MULTI STAGE COMP...

Page 9: ...UNIT B TWO COMPRESSOR COOLING OR HEAT PUMP OUTDOOR UNIT SW1 3 ON DSW 2 ON C TWO SEPARATE OUTDOOR UNITS COOLING ONLY DSW 2 ON NOTE DUAL FUEL HEAT PUMPS NOT INCLUDED SEE APPROPRIATE FIGURE STEP OFF ONE TWO STAGE AIRFLOW ON TWO STEP SCROLL AIRFLOW YL BK X2 MULTI STAGE COMPRESSORS 8 REMOVE BK JUMPER ON VS AIR HANDLERS OR CUT BK JUMPER ON VS FURNACE INTERFACE BOARD FOR MULTI STAGE COMPRESSORS OR TWO ST...

Page 10: ...ON ONLY ON IF OTHER DIGITAL SENSORS ARE USED ADD O D T FOR RESTRICTED MODE OPERATION TAYSTAT250A ONLY USE ON VER 2 8 or LATER OFF RES AIRFLOW ON COMML AIRFLOW DSW9 DSW10 DSW11 OFF ONE TWO STAGE AIRFLOW ON TWO STEP SCROLL AIRFLOW YL BK X2 MULTI STAGE COMPRESSORS 7 REMOVE BK JUMPER ON VS AIR HANDLERS OR CUT BK JUMPER ON VS FURNACE INTERFACE BOARD FOR MULTI STAGE COMPRESSORS OR TWO STAGE HEATING NOT ...

Page 11: ...1 1 2 2 2 1 2 OR 3 TON UNITS ONLY ON IF OTHER DIGITAL SENSORS ARE USED OFF RES AIRFLOW ON COMML AIRFLOW DSW9 DSW10 DSW11 MULTI STAGE COMPRESSORS 4 6 7 8 9 REMOVE BK JUMPER ON VS AIR HANDLERS OR CUT BK JUMPER ON VS FURNACE INTERFACE BOARD OFF ONE TWO STAGE AIRFLOW ON TWO STEP SCROLL AIRFLOW FOR MULTI STAGE COMPRESSORS OR TWO STAGE HEATING NOT WITH ZUSTAT031 Figure 10 ...

Page 12: ...R VARIABLE SPEED INDOOR UNIT WITH SINGLE SPEED COOLING OUTDOOR UNIT ONLY ON IF OTHER DIGITAL SENSORS ARE USED RELAY BAY24X042 FOR PUMP NEAR AIR HANDLER AIR HANDLER 3 NOTE 4 NOTE 3 DSW9 DSW10 DSW11 MULTI STAGE COMPRESSORS FOR MULTI STAGE COMPRESSORS OR TWO STAGE HEATING HYDRONIC HEAT COIL NOT WITH ZUSTAT031 Figure 11 ...

Page 13: ...ENSORS IN ZONED SYSTEMS SEE NOTE 1 REMOTE ANALOG SENSOR ZZSENSAL011 OPTIONAL ZUSTATALMS2 MASTER SCHEDULER TB1 Figure 12 ZONE BYPASS CONTROL CARD SWITCH SETTINGS OFF ON TB1 DSW OPEN CLOSE DUMP 1 2 3 1 2 3 24V COM DUMP IF APPLICABLE CLOSE OPEN 24 VAC R COM B ZONE BYPASSCONTROLCARD ZZCARDAL0100 USE DIP SWITCH TO SET MAXIMUM PERCENT OF EQUIP MENT CFM TO BE SUPPLIED TO EACH INDIVIDUAL ZONE ZONE DAMPER ...

Page 14: ...0 ZONE EXPANDER BOARD ZZEXPDAL010 ZONE EXPANDER BOARD ZZEXPDAL010 ZONES 1 4 PLUG IN ZONE BYPASS CONTROL CARDS ZZCARDAL010 ANALOG SENSOR ZZSENSAL011 NOTE 7 TO DUMP DAMPER MOTER IF USED TB5 THERMOSTAT ZUSTATAL031 ZUSTATALS51 ZUSTATALP51 OR ZUSTATALMS1 WHEN TWO 2 ZONE EXPANDER BOARDS ARE INSTALLED JUMPER 24 VOLT POWER FROM TERMINALS 4 24V 5 COM ON THE FIRST ZONE CARD TO TERMINALS 4 24V 5 COM ON THE F...

Page 15: ...DARD ON WARM AIR CFM V S BLOWER ONLY W HEAT PUMP 3 OFF 3 CYCLE ON 5 CYCLE COOLING 4 OFF NORMAL ON TEST MODE 1 OFF SYSTEM FAN CONT ON Z0NE FAN CONT 2 OFF STANDARD BLOWER MOTOR ON VARIABLE SPEED BLOWER 3 OFF NO RELIEF ON RELIEF AIR CONTROL STRATEGY 6 OFF STD DISCHARGE AIR TEMP SETPOINT ON EXTENDED RANGE NOTE IF SECOND EXPANDER BOARD IS USED SET ALL SIX SWITCHES ON SECOND BOARD TO OFF POSITION 2 OFF ...

Page 16: ...USE ON VER 2 8 or LATER OFF RES AIRFLOW ON COMML AIRFLOW DSW9 DSW10 DSW11 OFF ONE TWO STAGE AIRFLOW ON TWO STEP SCROLL AIRFLOW YL MULTI STAGE COMPRESSORS W1 W2 Y1 Y2 O R G B 35A 47A 41A 41B 41C 36B 41D 53A 81A 39A 4YCZ6 4DCZ6 4WCZ6 4DCZ6 4WCZ6 67A 4WCZ6 4DCZ6 4YCZ6 73A 4WCZ6 4DCZ6 ICMC BK REMOVE JUMPER 91A BK W SEPARATE AT CN 10 REMOVE FROM W1 39A DFC X2 65B 81B ICMC REMOVE CAP OFF IGN X2 FIELD SU...

Page 17: ...INSTALLER S GUIDE 18 HH08D10 2 Page 17 4DCZ6 PACKAGED UNIT Figure 17 CAP CAP REMOVE REDIRECT 41D TO D ON TB3 CUT FIELD SUPPLIED WIRE TO BK ON TB2 ...

Page 18: ...INSTALLER S GUIDE 18 HH08D10 2 Page 18 4WCZ6 PACKAGED UNIT Figure 18 CAP REDIRECT 41C TO W2 ON TB2 REDIRECT 41D TO D ON TB3 TO BK ON TB2 REMOVE CAP CAP FIELD SUPPLIED WIRE ...

Page 19: ...INSTALLER S GUIDE 18 HH08D10 2 Page 19 4YCZ6 PACKAGED UNIT Figure 19 TO BK ON TB2 REMOVE CAP CAP FIELD SUPPLIED WIRE ...

Page 20: ...icy of continuous product and product data improvement it reserves the right to change design and specifications without notice Trane 6200TroupHighway Tyler TX75711 For more information contact your local dealer distributor INSTALLER SGUIDE ...

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