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INSTALLER'S
GUIDE
ALL phases of this installation must comply with
NATIONAL, STATE AND LOCAL CODES
Model:
ZSASSMAL012
IMPORTANT -- This Document contains wiring and service information. This is customer property and is to remain with this unit.
Please return to service information upon completion of work.
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 ZSASSMAL012 Zoning Assembly. Systems covered,
include single or variable speed indoor units, (furnaces or
air handlers) matched with single speed, two speed or two
compressor outdoor units (straight cooling or heat pump).
Two separate straight cooling outdoor units or a packaged
unit may also be controlled.
Dual fuel (add on) heat pumps are included in the above
heat pump categories. Single stage and two stage dual fuel
heat pumps do not require the Plus-One kit.
The Zoning Assembly includes the following components
for two zone application with modulated bypass or a three
zone application without bypass:
© 2008 Trane
ZONING ASSEMBLY
EXPANDER BOARD
(1) Enclosure.
●
(1) System Controller.
●
(1) ZZEXPDAL010 Expander Board (up to four
●
zones per board). A second Expander Board may be
added for eight zones
(3) ZZCARDAL010 Zone/Bypass Control Cards one
●
for each zone plus one for modulated bypass (if
desired).
(1) Discharge Air Temperature Sensor (DAT).
●
Note:
If modulated bypass is utilized, one zone slot is
used up, leaving room for three zones, with one
Expander Board or seven zones with two Ex-
pander Boards.
IMPORTANT: The System Controller must be connected
to a compatible communicating Comfort Sensor for proper
operation. The Comfort Sensor senses indoor conditions
and customer commands and transmits this information to
the System Controller. All system electrical control func-
tions are provided by the System Controller.
18-HH08D10-2
(3) ZONE/BYPASS
CONTROL CARDS
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Related Manuals for Trane ZSASSMAL012
Summary of Contents for Trane ZSASSMAL012
- Page 1 This Installer's Guide covers multiple zone applications of (3) ZZCARDAL010 Zone/Bypass Control Cards one the ZSASSMAL012 Zoning Assembly. Systems covered, ● for each zone plus one for modulated bypass (if include single or variable speed indoor units, (furnaces or desired).
- Page 2 INSTALLER'S GUIDE Each zone requires a compatible Comfort Sensor (not CONNECTIONS included in this kit) see list below. ▲ WARNING: SHOCK HAZARD ZUSTATALMS2 Master Scheduler DISCONNECT POWER SUPPLY BEFORE BEGINNING ZUSTATALP52 Programmable Comfort Sensor INSTALLATION TO PREVENT PERSONAL INJURY OR DEATH FROM ELECTRICAL SHOCK AND EQUIP- ZUSTATALS51 Non - Programmable Comfort Sensor...
-
Page 3: Dip Switch Settings
INSTALLER'S GUIDE Figure 9 (Page 10) three cycles per hour versus five cycles per hour., etc., can Variable speed furnace with two step or two compressor also be selected. The four switches on SW1 must also be heat pump outdoor unit. For restricted operation, add properly set for the desired mode of control. -
Page 4: Operation
INSTALLER'S GUIDE DISCHARGE AIR SENSOR Note that all Remote Analog Comfort Sensors must be connected to the proper zone address on terminal block TB5 on the Expander Board(s). Either sensor lead can be 1 1 1 1 1 connected to the appropriate terminal, ("1/5", "2/6" "3/7" or "4/8") and the other lead to "C"... -
Page 5: Installation
INSTALLER'S GUIDE INSTALLATION: expected. Avoid dead air areas where representative dis- The Discharge Air Sensor is mounted in the discharge (supply air) duct by cutting a 7/ 8" diameter (22.225mm) charge air temperatures may not exist. hole in the duct. A hole-saw, Greenlee punch or similar The mounting plate can be used as a template to locate the tool can be used - see Figure 3. -
Page 6: System Controller
INSTALLER'S GUIDE INSTALLATION WITH 4" BOX NOTE: Do not run sensor wiring in conduit with 4 4 4 4 4 other wiring. CHECKOUT: To check for a failed sensor, disconnect the two sensor leads from the associated wiring. After the sensor has “soaked”... - Page 7 INSTALLER'S GUIDE 18-HH08D10-2 Page 7...
- Page 8 INSTALLER'S GUIDE SINGLE OR VARIABLE SPEED 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". Figure 7 * NOT WITH ZUSTAT031 NOTE 9 NOTE 8...
- Page 9 INSTALLER'S GUIDE VARIABLE SPEED INDOOR UNIT ( FURNACE OR AIR HANDLER ) WITH: A - TWO STEP COOLING OR HEAT PUMP* OUTDOOR UNIT B - TWO COMPRESSOR COOLING OR HEAT PUMP* OUTDOOR UNIT (SW1-3 "ON" & DSW-2 "ON") Figure 8 NOTE - C - TWO SEPARATE OUTDOOR UNITS (COOLING ONLY).
- Page 10 INSTALLER'S GUIDE VARIABLE SPEED FURNACE WITH TWO STEP OR TWO COMPRESSOR DUAL FUEL HEAT PUMP ADD TAYSTAT250A FOR RESTRICTED MODE OPERATION DSW-2 "ON" Figure 9 * NOT WITH ZUSTAT031 NOTE 7 BK / X2 ADD O.D.T. FOR RESTRICTED MODE OPERATION (TAYSTAT250A) ONLY USE ON VER.
- Page 11 INSTALLER'S GUIDE TWE062E ( VARIABLE SPEED ) AIR HANDLER WITH TWO SINGLE SPEED HEAT PUMP OUTDOOR UNITS Figure 10 ( TWO 1-1/2, 2, 2-1/2, OR 3 TON UNITS * NOT WITH ZUSTAT031 4, 6, 7, 8 9. REMOVE BK JUMPER ON VS AIR HANDLERS OR CUT BK JUMPER ON VS FURNACE INTERFACE BOARD. MULTI-STAGE COMPRESSORS ON MASTER SCHEDULER* (OFF) RES.
- Page 12 INSTALLER'S GUIDE VARIABLE SPEED INDOOR UNIT WITH SINGLE SPEED COOLING OUTDOOR UNIT. Figure 11 HYDRONIC HEAT COIL * NOT WITH ZUSTAT031 NOTE 3 HANDLER NOTE 4 RELAY BAY24X042 FOR PUMP NEAR AIR HANDLER 4. CUT BK JUMPER ON AIR HANDLER OR FURNACE INTERFACE BOARD. MULTI-STAGE COMPRESSORS ON MASTER SCHEDULER * FOR MULTI-STAGE COMPRESSORS (OR TWO-STAGE HEATING)
- Page 13 COMFORT SENSORS IN ZONED SYSTEMS (SEE NOTE 1) BLOCK DATA DATA SYSTEM CONTROLLER (ZSASSMAL012) 24VAC COMMUNICATION TERMINAL NOTE 1 - MULTIPLE COMMUNICATING COMFORT SENSORS MAY BE "DAISY-CHAINED' AS SHOWN OR HOME RUNNED TO THE SYSTEM CONTROLLER IN A ZONED SYSTEM...
- Page 14 INSTALLER'S GUIDE Figure 14 Page 14 18-HH08D10-2...
- Page 15 INSTALLER'S GUIDE Figure 15 18-HH08D10-2 Page 15...
- Page 16 INSTALLER'S GUIDE PACKAGED UNITS (TWO-STEP SCROLL) Figure 16 4YCZ6, 4WCZ6, 4DCZ6 16i PACKAGED UNIT 4YCZ6, 4WCZ6, 4DCZ6 * NOT WITH (39A) ZUSTAT031 (35A) ICMC FIELD SUPPLIED WIRE BK REMOVE JUMPER 91A (BK/W) (47A) (41A) 4YCZ6, 4DCZ6 (41B) 4WCZ6........(41C) (36B) FIELD SUPPLIED WIRE 4WCZ6 (41D)
- Page 17 INSTALLER'S GUIDE Figure 17 4DCZ6 PACKAGED UNIT REDIRECT 41D TO "D" ON TB3 REMOVE FIELD SUPPLIED WIRE TO "BK" ON TB2 18-HH08D10-2 Page 17...
- Page 18 INSTALLER'S GUIDE Figure 18 4WCZ6 PACKAGED UNIT REDIRECT 41D TO "D" ON TB3 REDIRECT 41C TO "W2" ON TB2 TO "BK" FIELD SUPPLIED WIRE ON TB2 REMOVE Page 18 18-HH08D10-2...
- Page 19 INSTALLER'S GUIDE Figure 19 4YCZ6 PACKAGED UNIT REMOVE TO "BK" FIELD SUPPLIED WIRE ON TB2 18-HH08D10-2 Page 19...
- Page 20 INSTALLER'S GUIDE Trane 04/08 6200 Troup Highway Tyler, TX 75711 Since the manufacturer has a policy of continuous product and product data improvement, it reserves the right For more information contact your local dealer (distributor) to change design and specifications without notice.