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ZONE CONTROL SYSTEM

INSTALLATION AND OPERATION MANUAL

Summary of Contents for DSL-520P

Page 1: ...ZONE CONTROL SYSTEM INSTALLATION AND OPERATION MANUAL ...

Page 2: ... THERMOSTAT INSTALLATION DSL 520P 7 4 3 DAMPERS 7 4 4 WIRING INFORMATION 10 4 5 CURRENT LIMITED OUTPUT TERMINALS 10 4 6 SLIMZONE ENVIRONMENTAL MODULE SZEM 11 5 SYSTEM OPTIONS AND OPERATION 12 5 1 INTERACTION BETWEEN MODULES 12 5 1 1 SZP CONTROL MODULE 12 5 1 2 DSL 520P ZONE THERMOSTAT 13 5 1 3 SZEM ENVIRONMENTAL MODULE 14 5 2 SYSTEM PROGRAMMING 14 5 2 1 PROGRAMMING FEATURES 14 5 2 2 SCHEDULES 14 5...

Page 3: ...ii SlimZone Premier 6 START UP AND TEST 22 TROUBLESHOOTING GUIDE 26 GLOSSARY 27 APPENDIX A LIST OF FIGURES 28 APPENDIX B LIST OF TABLES 28 ZONE SCHEDULE 29 ZONE DIAGRAM 30 WARRANTY 31 ...

Page 4: ...be viewed or modified 1 1 IMPORTANT NOTE IT IS IMPORTANT THAT YOU READ AND UNDERSTAND THIS MANUAL SUPPLIED WITH THE SLIMZONE PREMIER AS WELL AS THE HVAC EQUIPMENT MANUFACTURER S INFORMATION BEFORE BEGINNING INSTALLATION OF THE SYSTEM 1 2 FEATURES Ultra slim styled cabinet 8 7 8 22 5cm W x 9 1 2 24cm H x 1 3 4 4 5cm D Two 2 modes of operation timesharing or differential Four 4 lines by twenty 20 ch...

Page 5: ...ersize E Extra consideration should be given in applications that require large amounts of cooling in cold weather such as buildings with a center or core area F At least two 2 stages of cooling and or compressor unloading are highly desirable G Hot gas bypass should be considered on some commercial systems H If the HVAC unit is supplied with an economizer it is recommended that the economizer pac...

Page 6: ... zone use standard nonshielded 4 conductor 18 24AWG copper wire Motorized zone dampers one 1 per zone minimum use standard nonshielded 3 conductor 18AWG copper wire 24VAC transformers one 1 for main module 75VA zone dampers powered by refer to section 3 4 for sizing separate transformer s Table 3 1 SlimZone Premier Basic Components 3 2 EXPANDER MODULE Each SlimZone Expander module SZEX consists of...

Page 7: ...transformer A single transformer used to power more than one damper must have a sufficient power rating VA to energize all dampers To determine the total power requirements add each damper s VA rating Typical dampers require a maximum of 12VA each This total must not exceed the VA rating of the transformer 3 5 SIZING DAMPERS It is important that dampers be sized according to system ductwork specif...

Page 8: ...Figure 3 1 Typical System Diagram SlimZone Premier 5 AND ACCESSORIES OPTIONAL ACCESSORIES ...

Page 9: ...ON OF THE BACKPLATE The control module can be mounted on any interior surface Use the mounting holes on the backplate of the main unit and the two 2 mounting holes on the expander modules if so equipped to secure using the supplied 8 screws Figure 4 1 Mount the control module in a location that provides easy access for service Do not mount the control module on any part of the HVAC equipment or wh...

Page 10: ... open For applications requiring minimum air ventilation an adjustment screw is available to set the damper to a specified minimum open position Enerstat dampers are shipped from the factory with the minimum position adjustment screw in the fully closed position allow for a 3 to 5 leakage with damper closed The control module has five 5 terminals at each zone terminal strip for damper connections ...

Page 11: ...8 SlimZone Premier Figure 4 2 SZP Wiring Diagram ...

Page 12: ...SlimZone Premier 9 EMERGENCY ...

Page 13: ...vated when the current draw exceeds 2 5Amps The value and the duration of the excess current is taken into account The polyfuses will allow excess currents of very short duration i e spikes in order to prevent circuit interruptions by noisy lines or occasional minor surges In its current limiting mode the polyfuses reduce the output current to milliamps NOTE The low leakage current may be sufficie...

Page 14: ...use air noise and or temperature overshoot in large systems This is the result of excess air being discharged through the zone diffuser When this occurs it is recommended that the user select a similar call from an additional zone in order to alleviate the amount of air going to the single zone call Note This situation can occur when the SZP Control module is in the auto fan mode or when a single ...

Page 15: ... thermostats Refer to section 5 2 for further programming information MODE OF OPERATION Off Cool Heat Auto E Heat The control module establishes the global system mode of operation local mode of operation may be selected at the zone thermostats Only calls for the modes established by the control module will be serviced CONSTANT FAN Global fan control is established at the control module When set t...

Page 16: ...ter heat relay is a 24VAC dry contact output rated at 0 75Amps CONSTANT FAN When global constant fan is selected all zones are in the constant fan mode regardless of the local fan setting The fan symbol appears on the thermostat display when local constant fan is selected it does not appear when global constant fan is selected TEMPORARY TEMPERATURE OVERRIDE During the occupied period individual zo...

Page 17: ... be installed with an outdoor temperature probe The outdoor temperature is communicated to the SZP module 5 2 SYSTEM PROGRAMMING All system programming is done at the SZP control module 5 2 1 PROGRAMMING FEATURES The SlimZone Premier system offers the following programming features 7 day programmable 2 or 4 events per day morning day evening night individual zone schedules zones 1 12 may have uniq...

Page 18: ...ing and downstaging is based strictly on the number of zones calling Downstaging will also occur when the high and low limits are exceeded MINIMUM HEATING AND COOLING ON AND OFF TIMES The system allows input of different minimum ON and OFF times for heating and cooling CONTROL METHOD TIMESHARE OR DIFFERENTIAL The SZP control module has two methods of determining which equipment calls to service fi...

Page 19: ...anging over every 20 minutes until the zones are satisfied Note that the control module will service an equipment call only if the number of zones calling meet the requirements to activate that stage The moment the number of zones calling is not sufficient to activate that stage the module will consider this call to be satisfied UPSTAGING AND DOWNSTAGING When the control module changes over to the...

Page 20: ... remain open F After the 45 second fan purge the equipment will remain OFF for at least the duration of the minimum OFF time for the equipment which was just serviced The control module will remain in one of the following conditions during this period If global constant fan selected all zone dampers open and G1 remains ON to circulate air If only local constant fan is requested dampers to zones re...

Page 21: ... and commands are entered and may be viewed via this interface The control module incorporates Light Emitting Diodes LEDs to indicate the status of certain parameters such as the following Damper open labeled D green Fault in wiring labeled F red Zone thermostat calls for heating labeled W orange Zone thermostat calls for cooling labeled Y yellow Zone thermostat calls for fan labeled G green Heati...

Page 22: ...th to next screen Path to available options to be displayed Off page connector Return from off page screens On page connector Button number SlimZone Premier 19 01234567890123456789 01234567890123456789 01234567890123456789 01234567890123456789 01234567890123456789 01234567890123456789 012345678901234567890 012345678901234567890 May select Actions B 1 ...

Page 23: ...ne 01 Zone 01 Set Temperatures Set Schedule Equipment Zone Module Environmental Zone 01 Room 76 Heat 68 Cool 70 Auto Mode Calls Cool Outdoor 73 Duct 74 Pressure 0 03 in WC Bypass Normal Zone 01 Exercise Damper Perimeter Heat Damper 01 Open Setup Panel Bypass For HVAC Techs Only Setup Equipment Test Locked Bypass setup Step 06 Wait 30 Temperature Heat 10 Cool 30 Schedule Suspended Permanently Sched...

Page 24: ... C Default 148 F 64 C Range 21 to 57 F 06 to 14 C Default 30 F 01 C May select 2 8 minutes May select 2 8 minutes Up to 3 stages in Heat Cool Up to 3 stages in Heat pump 4 Add on Heat pump NO 4 of Heat Stages 02 4 Heat Calls Needed for Stage 01 4 Heat Calls Needed for Stage 02 4 of Cool Stages 01 2 Timeshare Differential May select A C C1 A1 A1 4 Cool Calls Needed for Stage 01 4 Minimum Heat On Ti...

Page 25: ...y START UP A Disconnect RC and RH terminals to prevent damage to equipment Establish panel functionality first B Apply 24VAC to system The system will power up in the following configuration Auto mode Fan auto Schedule Suspended Heat Cool system 1 Heat 1 Cool stages C Observe the condition of the following LEDs W Y G lights at zone inputs LEDs to any zone input with a thermostat connected must not...

Page 26: ...select Schedule Normal J Go to the Main Menu K Observe that all zone damper LEDs come ON and that all zone dampers are open SlimZone Premier 23 Equipment Zone Module Environmental Equipment Zone Module Environmental For HVAC Techs Only Setup Equipment Test Locked 3 1 Equipment Zone Module Environmental Outdoor 73 Duct 74 Pressure 0 03 in WC Bypass Normal 3 For HVAC Techs Only Setup Equipment Test ...

Page 27: ... s remain ON for the 45 second fan purge After the 45 second fan purge G1 LED remains ON and all zone dampers open M Cooling cycle Place the system in the cool mode Bring the cooling setpoint of the Must Service zone to its lowest setting Observe that the Y LED at the zone input on the control module comes ON Observe that the following equipment terminals are activated and that LEDs come ON Y1 fir...

Page 28: ...ming menu and program all temperature setpoints and schedules for each zone Refer to section 5 2 for programming features P Return to the Main Menu System is ready to operate Place the system mode of operation fan control and schedule to the desired settings SlimZone Premier 25 Setup Panel Bypass 3 2 Are you sure Yes No Bypass setup Step 06 Wait 30 You may abort the sequence here ...

Page 29: ... verifying operations Replace if necessary Faulty zone control panel Follow instructions outlined in Setup and Test Replace if necessary No heat cooling in Balancing damper closed Check all balancing dampers in the zone same duct as the motorized zone damper closed balancing dampers should be readjusted Zone registers closed Check all zone registers closed registers should be readjusted Faulty the...

Page 30: ...eat which can be established at the control module and the zone thermostats Polarity Correct polarity must be maintained between the communicating zone thermostats and the SZP module to ensure accurate communication and avoid damage Polarity must be 1 1 Program Programming is done at the SZP module and establishes the temperature setpoints and events that the zone thermostats control Schedule A Sc...

Page 31: ...TING HOLES 6 FIGURE 4 2 SZP WIRING DIAGRAM 8 FIGURE 5 1 USER INTERFACE 18 FIGURE 5 2 FLOW CHART A 20 FIGURE 5 3 FLOW CHART B 21 APPENDIX B List of Tables TABLE 3 1 SLIMZONE PREMIER BASIC COMPONENTS 3 TABLE 3 2 SLIMZONE EXPANDER MODULE COMPONENTS 3 TABLE 3 3 SLIMZONE ENVIRONMENTAL MODULE COMPONENTS 4 ...

Page 32: ...Zone Schedule SlimZone Premier 29 ...

Page 33: ...SLIMZONE PREMIER SZP ZONE DIAGRAM 30 SlimZone Premier ...

Page 34: ...he event of misuse abuse or as a result of unauthorized alterations or repairs The manufacturer will not be liable for any consequential damages including without limitation damages resulting from defects loss of use or misuse Compliance This equipment if installed in strict accordance with the manufacturer s instructions complies with the limits for a Class B computing device pursuant to Subpart ...

Page 35: ...ne North America Canadian Division P O Box 2000 5785 Kennedy Road Corona CA 92879 1736 Mississauga Ontario L4Z 2G3 United States of America Canada Telephone 1 909 734 2600 Telephone 1 905 890 5811 Fax 1 909 737 8261 Fax 1 905 890 6098 ...

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