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R-410A
DM SERIES

     

3 - 6.3 Ton

50 Hertz

     

5011492-XIM-B-0815

TABLE OF CONTENTS

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   3

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   7

Installation Safety Information. . . . . . . . . . . . . . . . . . . . . . .   7

Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   7

Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   8

Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   8

Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   9

Compressors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   9

Filters  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   9

Service Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   9

Typical Cool/Heat Control Wiring (Simplicity SE                

DM036-072)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   12

Thermostat  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   12

Power And Control Wiring. . . . . . . . . . . . . . . . . . . . . . . . .   12

Optional Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . .   13

Optional Gas Heat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   14

Gas Piping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   14

Gas Connection  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   15

L.p. Units, Tanks And Piping. . . . . . . . . . . . . . . . . . . . . . .   15

Vent And Combustion Air Hoods  . . . . . . . . . . . . . . . . . . .   16

Jade Economizer Interface Overview . . . . . . . . . . . . . . . .   17

Simplicity SE Economizer Sequences  . . . . . . . . . . . . . . .   19

Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . .   19

Single Enthalpy Changeover. . . . . . . . . . . . . . . . . . . . . . .   19

Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . .   19

Auto. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   19

Free Cooling Operation. . . . . . . . . . . . . . . . . . . . . . . . . . .   19

Power Exhaust  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   20

Operation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   20

DM036-076 Unit Weights  . . . . . . . . . . . . . . . . . . . . . . . . .   25

Phasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   34

Supply Air Blowers  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   35

Checking Supply Airflow Rate. . . . . . . . . . . . . . . . . . . . . .   35

Operation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   36

Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . .   36

Electric Heating Sequence Of Operations  . . . . . . . . . . . .   38

Safety Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   38

Heat Anticipator Setpoints. . . . . . . . . . . . . . . . . . . . . . . . .   39

Gas Heating Sequence Of Operation . . . . . . . . . . . . . . . .   39

Gas Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . .   39

Flash Codes Or Error Messages. . . . . . . . . . . . . . . . . . . .   40

Heat Anticipator Setpoints. . . . . . . . . . . . . . . . . . . . . . . . .   40

Start-up (Cooling)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   41

Prestart Check List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   41

Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . .   41

Post Start Check List. . . . . . . . . . . . . . . . . . . . . . . . . . . . .   41

Shut Down. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   41

Start-up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   41

Pre-start Check List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   41

Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . .   41

Post-start Check List (Gas) . . . . . . . . . . . . . . . . . . . . . . . .   41

Manifold Gas Pressure Adjustment. . . . . . . . . . . . . . . . . .   42

Pilot Checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   42

Burner Instructions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   42

Burner Air Shutter Adjustment  . . . . . . . . . . . . . . . . . . . . .   42

Checking Gas Input. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   42

Adjustment Of Temperature Rise . . . . . . . . . . . . . . . . . . .   43

Troubleshooting  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   44

Cooling Troubleshooting Guide. . . . . . . . . . . . . . . . . . . . .   44

Gas Heat Troubleshooting Guide . . . . . . . . . . . . . . . . . . .   45

Flash Code Troubleshooting . . . . . . . . . . . . . . . . . . . . . . .   46

Symptomatic Troubleshooting. . . . . . . . . . . . . . . . . . . . . .   48

Unit Flash Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   49

Fan On And Off Delays . . . . . . . . . . . . . . . . . . . . . . . . . . .   49

Simplicity SE Control Board Navigation Components . . . . . .   50

Simplicity™ SE (Smart Equipment) Firmware Version 3. 

Basic Unit Control Board Navigation Examples: . . . . . . . .   51

Typical Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . .   59

Simplicity® Lite Control Board  . . . . . . . . . . . . . . . . . . . . .   59

Simplicity® Smart Equipment (SSE). . . . . . . . . . . . . . . . .   63

Start-Up Sheet  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   67

A

Summary of Contents for DM 036

Page 1: ...ctric Heating Sequence Of Operations 38 Safety Controls 38 Heat Anticipator Setpoints 39 Gas Heating Sequence Of Operation 39 Gas Heat Operation Errors 39 Flash Codes Or Error Messages 40 Heat Anticipator Setpoints 40 Start up Cooling 41 Prestart Check List 41 Operating Instructions 41 Post Start Check List 41 Shut Down 41 Start up Gas Heat 41 Pre start Check List 41 Operating Instructions 41 Post...

Page 2: ... 076 Control Wiring 11 4 Typical Simplicity SE Control Wiring 12 5 External Supply Connection External Shut off 15 6 Bottom Supply Connection External Shut off 16 7 Vent And Combustion Air Hood 16 8 Economizer LCD and Keypad Layout 17 9 Single Enthalpy Curve And Boundaries 18 10 SE ECO1001 0 Economizer Controller 21 11 Four And Six Point Loading 25 12 Unit Dimensions 3 6 3 Ton Cooling Only electri...

Page 3: ...ng parts and electrical components installation and servicing of air conditioning equipment can be hazardous Only qualified trained ser vice personnel should install repair maintain or service this equipment Observe all precautions in the literature on labels and tags accompanying the equipment whenever working on air conditioning equipment Be sure to follow all other safety precautions that apply...

Page 4: ...oses refrigerant containers and recovery systems must be designed to handle R 410A If you are unsure consult the equipment manufacturer Failure to use R 410A compatible servicing equipment may result in property damage or injury If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life Do not store or use gasoli...

Page 5: ...combustible material 4 For use with natural gas convertible to LP with kit This product must be installed in strict compliance with the enclosed installation instructions and any applicable local state and national codes including but not limited to building electrical and mechanical codes Improper installation may create a condition where the operation of the product could cause personal injury o...

Page 6: ...net AB Phase Monitor AC Coil Guard AD Dirty Filter Switch AE Phase Monitor Coil Guard AF Phase Monitor Dirty Filter Switch AG Coil Guard Dirty Filter Switch AH Phase Monitor Coil Guard Dirty Filter Switch AS Bottom Drain Connection RC Coil Guard American Flag TA Technicoat Condenser Coil TJ Technicoat Evaporator Coil TS Technicoat Evaporator and Condenser Coil Additional Options Hinged Toolless Ac...

Page 7: ...lding codes and 5 Local gas utility requirements In Canada 1 Canadian Electrical Code CSA C22 1 2 Installation Codes CSA B149 1 3 Local plumbing and waste water codes and 4 Other applicable local codes Refer to unit application data found in this document After installation gas fired units must be adjusted to obtain a temperature rise within the range specified on the unit rating plate If componen...

Page 8: ...are removed when removing the brackets must be replaced on the unit Refer to Tables 8 and 9 for unit weights and to the Figure 10 for approximate center of gravity Table 1 Unit Application Data DM UNIT MODEL NUMBER 036 048 060 076 Voltage Variation Min Max 1 380 415 342 456 Supply Air m3 s ft3 min Nom 0 57 1200 0 76 1600 0 94 2000 1 13 2400 Wet Bulb Temperature of Air on Evaporator Coil Min Max 14...

Page 9: ...factory adjusted and ready for operation Units with scroll compressors have a shipping bracket which must be removed after the unit is set in place See Figure 2 Filters 25 mm 1 or 51 mm 2 filters can be supplied with each unit Filters must always be installed ahead of the evaporator coil and must be kept clean or replaced with same size and type Dirty filters will reduce the capacity of the unit a...

Page 10: ...tary Products Refer to the Dimensions and Clearances shown in Figures 12 13 14 and 15 for location of these access panels Make sure that all screws and panel latches are replaced and properly positioned on the unit to maintain an airtight seal ...

Page 11: ... R THERMOSTAT TERMINALS CONTROL TERMINAL BLOCK TERMINALS ON A LIMITED NUMBER OF THERMOSTATS 1 4 3 1 2 4 Second stage ŚĞĂƟŶŐ Ŷot required on single stage heĂƟŶg units Jumper is required if there is no Smoke Detector circuit Jumper is required for any coŵďŝŶĂƟŽŶ of R RC or RH 5 5 OCC is an output from the thermostat to indicate the Occupied ĐŽŶĚŝƟon X is an input to the thermostat to display Error S...

Page 12: ...S A current Canadian Electrical Code C22 1 in Canada and or local ordinances The unit must be electrically grounded in accordance with NEC and CEC as specified above and or local codes Voltage tolerances which must be maintained at the compressor terminals during starting and running OCC C RC G Y2 Y1 W2 W1 X R THERMOSTAT TERMINALS CONTROL TERMINAL BLOCK TERMINALS ON A LIMITED NUMBER OF THERMOSTATS...

Page 13: ...alled heaters are wired for single point power supply Power supply need only be brought into the single point terminal block and thermostat wiring to the low voltage terminal strip located in the upper portion of the unit control box These heaters are located within the central compartment of the unit with the heater elements extending into the supply air chamber Refer to Figure 12 for access pane...

Page 14: ... 50 M3 S 0 61 0 61 0 61 0 61 CFM 1300 1300 1300 1300 5 380 415 3 50 M3 S 0 75 0 75 0 75 0 75 0 75 CFM 1600 1600 1600 1600 1600 6 3 380 415 3 50 M3 S 0 85 0 85 0 85 0 85 0 85 CFM 1800 1800 1800 1800 1800 Table 4 Gas Heat Application Data GAS HEAT OPTION INPUT CAPACITY kW MBH OUTPUT CAPACITY kW MBH AVAILABLE ON MODELS GAS RATE1 M3 S Ft3 Hr TEMPERTURE RISE ºC F AT FULL INPUT2 MIN MAX N04 15 50 12 40 ...

Page 15: ... Check all joints for leaks with soap solution or other material suitable for the purpose NEVER USE A FLAME 6 The furnace and its individual manual shut off valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1 2 psig 3 48kPa 7 The furnace must be isolated from the gas supply piping system by closing its individual ...

Page 16: ...hood slips in under the top of the access panel opening when installing Refer to Vent and Combustion Air Hood Figure 7 The vent hood is installed by inserting the top flange of the hood into the slotted opening in the access panel and securing in place The products of combustion are discharged horizontally through this screened hooded vent openings on the gas heat access panel Optional Economizer ...

Page 17: ...16 character by 2 line dot matrix display Figure 8 Economizer LCD and Keypad Layout Keypad The four navigation buttons illustrated in Fig 8 are used to scroll through the menus and menu items select menu items and to change parameter and configuration settings Using the Keypad with Menus To use the keypad when working with menus Press the button to move to the previous menu Press the button to mov...

Page 18: ...e Enthalpy Curve And Boundaries Enthalpy Settings When the OA temperature enthalpy and dew point are below the respective setpoints the Outdoor Air can be used for economizing Fig 9 shows the new single enthalpy boundaries in the W7220 There are 5 boundaries setpoints ES1 through ES5 which are defined by dry bulb temperature enthalpy and dew point Refer to Table 6 for the ENTH CURVE setpoint value...

Page 19: ...ature must drop to no greater than RAT plus 9 F to enter free cooling again Free cooling is no longer available if the outside air enthalpy rises above the Economizer Outside Air Enthalpy Setpoint Dual Enthalpy Changeover For dual enthalpy economizer operation the outside air enthalpy must be lower than the return air enthalpy by 1 btu lb AND the outside air temperature is no greater than the RAT ...

Page 20: ... to minimum position and the compressor outputs will be de energized as long as their minimum run timers have expired Power Exhaust Setpoints a Economizer Enable ON b Power Exhaust Enable ON c Modulating Power Exhaust OFF d Exhaust VFD Installed OFF e Building Pressure Sensor Enabled OFF f Econo Damper Position For Exh Fan ON Percent g Econo Damper Position For Exh Fan OFF Percent Inputs No inputs...

Page 21: ...r actuator position feedback Connects through circuit trace to 24V IN pin HOT C COM Mixed Air Temperature sensor input from 10KΩ 77 F Type III negative temperature coefficient thermistor MAT parameter reports input status F C 3 65 VDC reading MAT to COM with open circuit Read only use in current control revision IN1 MAT LEDs at left on upper edge of economizer board POWER POWER Green UCB power ind...

Page 22: ...ExFType selection is Modulating Damper Used to ramp the power exhaust fan VFD position the discharge damper actuator COM 24 VAC common 0 10 VDC negative for the power exhaust variable frequency drive discharge damper modulating power exhaust actuator Connects through circuit trace to 24V IN pin COM 24V 24 VAC hot supplied for the discharge damper modulating power exhaust actuator and economizer ac...

Page 23: ...he Indoor Air Quality sensor IAQRange parameter sets the CO2 parts per million measured by the indoor air quality sensor when it outputs 10 VDC IAQ parameter reports input status 0 5000ppm Used for demand ventilation functions if the NetIAQ parameter indicates Unrel C COM 24 VAC common 0 10 VDC negative for the indoor air quality sensor Connects through circuit trace to 24V IN pin COM R 24V 24 VAC...

Page 24: ...race to 24V IN pin HOT IN8 BLDG PRES 0 5 VDC positive input from the Building Pressure sensor BldgPres parameter reports input status 250 250 w 062 062kPa Used for modulating power exhaust functions when ExFType selection is Modulating Damper or Variable Frequency Fan C COM 24 VAC common 0 5 VDC negative for the building pressure sensor Connects through circuit trace to 24V IN pin COM BINARY INPUT...

Page 25: ...6 630 63 140 62 137 79 175 81 178 DM060N08 313 690 69 153 68 150 87 191 88 195 DM076 Cooling Electric 313 690 71 157 82 181 85 188 74 164 DM076N08 338 745 77 170 89 195 92 203 80 177 Table 9 DM 6 Point Loads Weight Distribution kg lbs UNIT TOTAL A B C D E F DM036 Cooling Electric 250 550 37 81 37 82 36 80 46 101 47 103 47 104 DM036N04 277 610 41 91 41 89 40 88 51 112 52 114 52 115 DM048 Cooling El...

Page 26: ...DENSER COILS Rows Deep 1 1 1 2 Fins Per Inch 25 mm 16 19 22 16 Face Area m2 ft2 1 60 17 1 1 60 17 1 1 60 17 1 1 60 17 1 COMPRESSOR Qty Per Unit Reciprocating Type 1 1 1 2 AIR FILTERS Quantity Per Unit 15 X 20 X 1 or 2 2 2 2 2 Quantity Per Unit 14 X 25 X 1 or 2 1 1 1 1 Total Face Area m2 ft2 0 59 6 3 0 59 6 3 0 59 6 3 0 59 6 3 CHARGE Refrigerant 22 kg lbs oz 2 7 6 0 3 0 6 10 2 8 6 12 4 5 10 Table 1...

Page 27: ... 5 2 12 9 21 4 25 2EH04512046 12 2 2 18 5 28 5 30 415 3 50 9 6 66 15 1 3 4 24 NONE 17 5 25 2EH04510746 5 1 1 7 1 17 5 25 2EH04511046 7 5 1 10 4 18 3 25 2EH04511546 10 2 2 14 2 23 25 2EH04512046 14 6 2 20 3 30 7 35 DM060 5 380 3 50 9 6 82 14 1 3 2 7 NONE 16 25 2EH04510746 4 3 1 6 5 16 25 2EH04511046 6 3 1 9 6 16 25 2EH04511546 8 5 2 12 9 19 5 25 2EH04512046 12 2 2 18 5 26 5 30 2EH04513046 18 1 2 27...

Page 28: ...sions 3 6 3 Ton Cooling Gas Heat Front View 829 325 8 1140 447 8 64 21 2 213 83 8 292 111 2 445 171 2 445 171 2 181 77 8 171 63 4 206 81 8 137 53 8 2089 821 4 165 61 2 mm inch 829 325 8 1140 447 8 64 21 2 213 83 8 292 111 2 445 171 2 445 171 2 181 77 8 171 63 4 206 81 8 137 53 8 2089 821 4 165 61 2 178 7 111 43 8 165 61 2 819 321 4 819 32 1 4 mm inch ...

Page 29: ...conomizer Rainhood Figure 15 Unit With Fixed Outdoor Air Motorized Damper Rainhood DETAIL A 699 271 2 699 271 2 41 15 8 260 101 4 1140 447 8 502 193 4 mm inch DETAIL B 454 177 8 184 71 4 699 271 2 485 191 8 1140 447 8 305 12 419 161 2 mm inch 260 101 4 89 31 2 210 81 4 111 43 8 ...

Page 30: ...with Belt Drive Option Control Box Access A B Wiring Entry See Detail B Mounting Bracket for Disconnect Switch Field Supplied Field Supplied Disconnect Switch Location Blower Motor Access Filter Access Dot Plugs Table 17 Minimum Clearances LOCATION CLEARANCE mm In Front 610 24 0 Cooling Electric Heat 813 32 0 Gas Heat Back 305 12 0 Less Economizer 914 36 0 With Economizer or Fixed Air Motorized Da...

Page 31: ...5 LOW 0 67 645 0 63 620 0 58 595 0 53 575 CFM UNIT TONNAGE MOTOR SPEED AVAILABLE EXTERNAL STATIC PRESSURE IWG 0 20 0 30 0 40 0 50 0 60 CFM WATTS CFM WATTS CFM WATTS CFM WATTS CFM WATTS 31 HI 1699 825 1650 785 1570 755 MED 1684 800 1631 780 1582 750 1524 720 1410 690 LOW 1487 710 1464 690 1421 670 1367 650 1315 620 41 HI 1996 960 1933 936 1868 910 1795 880 1722 845 MED 1804 838 1765 810 1714 785 16...

Page 32: ... 925 1101 980 1130 1045 1158 1075 CFM UNIT TONNAGE AIR FLOW CFM AVAILABLE EXTERNAL STATIC PRESSURE IWG 0 20 0 30 0 40 0 50 0 60 0 70 0 80 RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS 51 2500 1059 1560 1077 1590 1095 1630 1114 1650 1134 1660 1158 1685 2400 1032 1405 1054 1470 1074 1525 1094 1560 1116 1595 1140 1620 1167 1640 2300 1005 1260 1024 1275 1049 1370 1069 1440 1090...

Page 33: ...1075 1118 1150 1148 1250 1176 1360 CFM UNIT TONNAGE AIR FLOW CFM AVAILABLE EXTERNAL STATIC PRESSURE IWG 0 20 0 30 0 40 0 50 0 60 0 70 0 80 RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS RPM WATTS 6 31 3200 1150 2325 1182 2425 3000 1100 2010 1129 2090 1157 2150 1185 2225 2800 1045 1700 1074 1780 1102 1850 1131 1940 1160 2025 1190 2075 2600 985 1425 1015 1475 1045 1540 1075 1630 1103 17...

Page 34: ...MIZER1 2 17 4 19 8 22 3 27 3 32 2 37 2 42 2 49 6 57 0 64 5 74 4 ELECTRIC HEATERS1 7 15KW 10 0 12 4 14 9 17 4 19 8 24 8 29 8 34 7 39 7 47 1 54 6 20 30KW 14 9 17 4 19 8 22 3 27 3 32 2 37 2 42 2 49 6 57 0 64 5 BOTTOM DUCT CONNECTIONS1 14 9 17 4 19 8 22 3 24 8 27 3 29 8 34 7 39 7 47 1 54 6 COOLING ONLY3 19 8 25 0 29 8 34 7 39 7 44 6 49 6 57 0 64 5 71 9 79 4 DESCRIPTION RESISTANCE IWG CFM 1000 1200 140...

Page 35: ... be inserted and held in a position perpendicular to the air flow so that velocity pressure will not affect the static pressure readings 3 Using an inclined manometer determine the pressure drop across a dry evaporator coil Since the moisture on an evaporator coil may vary greatly measuring the pressure drop across a wet coil under field conditions would be inaccurate To assure a dry coil the comp...

Page 36: ...ay for cooling the UCB will energize the blower motor Once the thermostat has been satisfied it will de energize Y1 If the compressor has satisfied its minimum run time the compressor and condenser fan de energize Otherwise the unit operates the cooling system until the minimum run time for the compressor has been completed After the compressor de energizes the blower is stopped following the elap...

Page 37: ...ings If the low pressure switch opens for greater than 5 seconds the UCB will de energize the compressor initiate the ASCD and stop the condenser fan If the call for cooling is still present at the conclusion of the ASCD the UCB will re energize the compressor Should a low pressure switch open three times within one hour of operation the UCB will lock out the compressor and flash a code on the Sim...

Page 38: ...ressor The UCB incorporates features to minimize compressor wear and damage An Anti Short Cycle Delay ASCD is utilized to prevent operation of a compressor too soon after its previous run Additionally a minimum run time is imposed any time a compressor is energized The ASCD is initiated on unit start up and on any compressor reset or lock out Flash Codes or Error Messages The UCB will initiate fla...

Page 39: ...peration of the draft motor The UCB continues the operation of the indoor blower for a configurable amount of time after the call for heat is satisfied Two Stage Furnace Only If a W1 only call for heat from a two stage thermostat is present then a two stage furnace will start on high fire for 1 minute and then reduce to low fire until the call for heat is satisfied or a W2 call for heat is receive...

Page 40: ...ad of the main gas valve will shut off the flow of gas to both the pilot and main gas valves Centrifugal Switch The centrifugal switch is mounted on the end of the draft motor and it is an integral part of the motor assembly On a call for heat the ICB checks the centrifugal switch CS for open state before it energizes the draft motor If it is closed then the ICB will lock out the furnace and flash...

Page 41: ...erly installed Operating Instructions TO LIGHT PILOT AND MAIN BURNERS 1 Turn off electric power to unit 2 Turn room thermostat to lowest setting 3 Turn gas valve knob to on position 4 Turn on electric power to unit 5 Set room thermostat to desired temperature If thermostat set temperature is above room temperature pilot burner ignition will occur and after an interval to prove pilot flame main bur...

Page 42: ...NUAL SHUT OFF VALVE AND SHUT OFF ALL ELECTRIC POWER TO THE UNIT 1 Remove the screws holding either end of the manifold to the burner supports 2 Open the union fitting in the gas supply line just upstream of the unit gas valve and downstream from the main manual shut off valve 3 Remove the gas piping closure panel 4 Disconnect wiring to the gas valves and spark ignitors Remove the manifold burner g...

Page 43: ...nace where they will not be affected by radiant heat Increase the blower Volumetric Flow Rate to decrease the temperature rise decrease the blower Volumetric Flow Rate to increase the rise Refer to the Blower Motor and Drive Data Table 21 Table 27 Gas Rate Cubic Feet Per Hour1 Seconds for one rev Size of Test Dial 1 2 cu ft 1 cu ft 10 180 360 12 150 300 14 129 257 16 113 225 18 100 200 20 90 180 2...

Page 44: ...G terminal is connected to the G terminal of the UCB and for loose wiring 10 If the thermostat and UCB are properly wired replace the UCB On a call for cooling the supply air blower motor is operating but the compressor is not the room thermostat fan switch is in the AUTO position 1 If installed check the position of the economizer blades If the blades are open the economizer is providing free coo...

Page 45: ... Y1 ECON terminal 13 For units with economizers If 24 volts is present at the Y1 OUT terminal check for 24 volts at the Y1 ECON terminal If 24 volts is not present check for loose wiring from the Y1 OUT terminal to the Mate N Lock plug a poor connection between the UCB and economizer Mate N Lock plugs loose wiring from the Mate N Lock plug to the economizer back to the Mate N Lock plug and from th...

Page 46: ...rve ICB LED If it now flashes the heartbeat then the fault was a bad connection between the harness connector and the ICB connector or a broken wire exists in the harness With the harness connected to the ICB gently move the wires in the harness while observing the ICB LED If heartbeat is steady then verify proper operation of the furnace If the ICB does not flash the heartbeat then gently move th...

Page 47: ...s manual reset type If either one opens then the ICB removes power to the gas valve and the UCB energizes the indoor blower until the primary limit automatically resets or the auxiliary limit is manually reset Verify adequate air flow through the furnace If air flow is nonexistent or weak then troubleshoot and repair the conditioned space air circulation system as necessary Reset the auxiliary lim...

Page 48: ...ace the motor 6 If 24 volts is not present at M2 check that 24 volts is present at the supply air blower motor terminal on the UCB If 24 volts is present at the UCB terminal check for loose wiring between the UCB and M2 7 If 24 volts is not present at the UCB supply air blower motor terminal check for 24 volts from the room thermostat If 24 volts is not present from the room thermostat check for t...

Page 49: ...ices for obstruction and alignment Removal procedure is described in BURNER INSTRUCTIONS on page 42 Clean or replace burner orifices and burners as needed Unit Flash Codes Various flash codes are utilized by the unit control board UCB and the ignition control board ICB to aid in troubleshooting Flash codes are distinguished by the short on and off cycle used approximately 200ms on and 200ms off To...

Page 50: ...lashes Control waiting ASCD1 1 These flash codes do not represent alarms 3 Flashes HPS1 Compressor Lock out 5 Flashes LPS1 Compressor Lock out 7 Flashes FS1 Compressor Lock out 9 Flashes Ignition Control Locked Out Ignition Control Failure Limit Switch Trip No Jumper Plug in Heat Section 10 Flashes Compressors Locked Out On Low Outdoor Air Temperature1 11 Flashes Compressors Locked Out Because The...

Page 51: ... is on the top Status line hit the ENTER button This action steps the LCD display into the status mode Hit ENTER to view the status menu Press Enter Step 2 7KH UVW LWHP XQGHU WKH status menu is DVent Mode This is the demand ventilation mode ENTER CANCEL JOY C PWR 7 7 77 DVent Mode OprST Press Enter Step 3 When the cursor is on the DVent Mode hit ENTER to view the status of this mode In this case a...

Page 52: ...ER CANCEL JOY C PWR 7 7 77 Clg Engaged LeadLag Engaged Press Enter Joy Stick Down 2 Step 6 By toggling down twice the screen reaches the ClgOcc SP screen or Cooling Occupied Set Point ENTER CANCEL JOY C PWR 7 7 77 LeadLag Engaged ClgOcc SP Press Enter T Step 8 In order to change set points push the toggle switch left or right Note The screen ÀDVKHV HIW GHFUHDVHV WKH YDOXH ULJKW increases In this d...

Page 53: ...B microprocessor connects through circuit trace to the SD 24 terminal SD 24 24 VAC hot out for factory accessory smoke detector condensate overflow and or user shutdown relay switching in series Connects through circuit trace to thermostat connection strip SD 24 A wiring harness jumper plug connecting SD 24 to SD R is in place if factory accessories for unit shutdown are not used this jumper plug ...

Page 54: ...t indicates 24 VAC is present at C and 24V terminals FAULT Red hard lockout networking error and firmware error indicator 1 2 second on off flashing indicates one or more alarm is currently active 1 10th second on off flashing indicates a networking error polarity addressing etc or a firmware error likely correctable with re loading from USB flash drive SA BUS Green UCB SA bus communication transm...

Page 55: ...rmistor Input required for operation of 2 compressor units not active for 1 compressor units 3 625 VDC reading EC2 to EC2 with open circuit Used in suction line temperature safety Pinned connections on right edge of UCB RAH Return Air Humidity input from 0 10 VDC 0 100 RH sensor Input required for reheat units optional in all other units may be a communicated value Used in return air enthalpy calc...

Page 56: ...s reheat components Effective only for reheat units output with reheat operation FAN 24 VAC hot output for indoor blower contactor coil indoor blower VFD enable relay coil Output with heat cool operation G input or schedule demand C1 24 VAC hot output for compressor 1 If demand is present and permissions allow compressor 1 operation output with compressor cooling comfort ventilation cooling reheat...

Page 57: ...A Sensor Actuator BUS devices Also incorporated in the J8 6 pin phone jack connector at the left center of the board Positive of the 15 VDC reading to C circuit for powering an optional netstat and or Multi Touch gateway C Common for SA BUS power and communication circuits Also incorporated in the J8 6 pin phone jack connector at the left center of the board Negative of the SA BUS circuits Communi...

Page 58: ...Negative of the VDC FC bus BACnet MSTP communication circuit SHLD Shield for the FC Field Connected BUS BACnet MSTP communication circuit Earth ground reference of the cable to prevent interference on the FC bus BACnet MSTP communication circuit Item Selector in red housing at left on top edge of the communication board EOL switch End Of Line selector switch for the FC BUS BACnet MSTP communicatio...

Page 59: ...1492 XIM B 0815 Johnson Controls Unitary Products 59 Typical Wiring Diagrams Simplicity Lite Control Board Figure 26 Typical DM036 048 With Simplicity Lite Control With without Electric Heat Wiring Diagram ...

Page 60: ...5011492 XIM B 0815 60 Johnson Controls Unitary Products Figure 27 Typical DM036 048 With Simplicity Lite Control With Gas Heat Wiring Digram ...

Page 61: ...5011492 XIM B 0815 Johnson Controls Unitary Products 61 Figure 28 Typical DM060 076 with Simplicity Lite Control With Without Electric Heat Wiring Digram ...

Page 62: ...5011492 XIM B 0815 62 Johnson Controls Unitary Products Figure 29 Typical DM060 076 With Simplicity Lite Control With Gas Heat Wiring Digram ...

Page 63: ...5011492 XIM B 0815 Johnson Controls Unitary Products 63 Simplicity Smart Equipment SSE Figure 30 Typical DM036 048 With Simplicity SE Control With without Electric Heat Wiring Diagram ...

Page 64: ...5011492 XIM B 0815 64 Johnson Controls Unitary Products Figure 31 Typical DM036 048 With Simplicity SE Control With Gas Heat Wiring Diagram ...

Page 65: ...5011492 XIM B 0815 Johnson Controls Unitary Products 65 Figure 32 Typical DM060 076 With Simplicity SE Control With without Electric Heat Wiring Diagram ...

Page 66: ...5011492 XIM B 0815 66 Johnson Controls Unitary Products Figure 33 Typical DM060 076 With Simplicity SE Control With Gas Heat Wiring Diagram ...

Page 67: ...This confidence is supported by the 30 day dealer protection coverage portion of our standard warranty policy which states that Johnson Controls UPG will cover parts and labor on new equipment start up failures that are caused by a defect in factory workmanship or material for a period of 30 days from installation Refer to current standard warranty policy and warranty manual found on UPGnet for de...

Page 68: ...ull open position and the frequency drive is operating at 60 HZ Do not proceed with the equipment start up without the design CFM information Design Supply Air CFM __________________________ Design Return Air CFM ______________________________________ Design Outdoor Air CFM At Minimum Position ________________________________________________________ Total External Static Pressure _________________...

Page 69: ... and control complete Air Moving Inspection Completed See Notes Alignment of drive components Belt tension adjusted properly Blower pulleys tight on shaft bearing set screws tight wheel tight to shaft Pressure switch or transducer tubing installed properly Exhaust Inspection Powered Barometric Relief Completed See Notes Check hub for tightness Check fan blade for clearance Check for proper rotatio...

Page 70: ...y to increase of decrease the airflow to meet the design conditions If the motor pulley size was changed measure the outside diameters of the motor and blower pulleys and record those diameters here Blower Motor HP _______________________________ FLA________ RPM________ Pulley Pitch Diameter ______________Turns Out________ Final Turns Out________ Blower Pulley Pitch Diameter ________________ Fixed...

Page 71: ... Return Air Temperature ________________ F db ________________ F wb ________________ RH Mixed Air Temperature ________________ F db ________________ F wb ________________ RH Supply Air Temperature ________________ F db ________________ F wb ________________ RH Action Completed See Notes Prove Compressor Rotation 3 phase only by gauge pressure Prove High Pressure Safety All Systems Prove Low Pressu...

Page 72: ...___________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ _______________________________________________________________________________________________________ ____________________...

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