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Air Conditioner
Sunlife Enterprises
DM240, DM300, DM180 XIM-A-0108, Johnson Controls Unitary Products
Models:
DM300
DM240
DM180
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Troubleshooting
Install
Dimension
Power And Control Wiring
Reset
Unit Control Board Option Setup
Cooling Operation Errors
Enthalpy Setpoint Adjustment
Limit Control Setting
Weight
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Johnson Controls Unitary Products
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Contents
AIR CONDITIONERS
MODELS DM180, 240 & Export
INSTALLATION MANUAL - 50Hz
SUNLINE GAS/ELECTRIC SINGLE PACKAGE
356214-XIM-A-0108
TABLE OF CONTENTS
Fig. #
LIST OF FIGURES
LIST OF TABLES
356214-XIM-A-0108
REFERENCE
SAFETY CONSIDERATIONS
GENERAL
INSPECTION
APPROVALS
RENEWAL PARTS
D M 180 N24 A 7 A AA 1 0 1 2 4 A
PRODUCT NOMENCLATURE
INSTALLATION SAFETY INFORMATION
INSTALLATION
LIMITATIONS
LOCATION
TABLE 1 UNIT APPLICATION DATA
CLEARANCES
RIGGING AND HANDLING
FIGURE 1 - TYPICAL RIGGING
FIGURE 2 - CENTER OF GRAVITY
FIXED OUTDOOR AIR INTAKE DAMPER
DUCTWORK
FIGURE 4 - RECOMMENDED DRAIN PIPING
SERVICE ACCESS
FIGURE 3 - FIXED OUTDOOR AIR DAMPER
CONDENSATE DRAIN
356214-XIM-A-0108
TABLE 3 ELECTRIC HEAT APPLICATION DATA
POWER AND CONTROL WIRING
TABLE 2 CONTROL WIRE SIZES
THERMOSTAT
TABLE 5 PIPE SIZING
OPTIONAL GAS HEAT
TABLE 4 GAS HEAT APPLICATION DATA
GAS PIPING
EXTERNAL SHUT-OFF L.P. UNITS, TANKS AND PIPING
FIGURE 6 - EXTERNAL SUPPLY CONNECTION
EXTERNAL SHUT-OFF
FIGURE 7 - BOTTOM SUPPLY CONNECTION
FIGURE 8 - VENT AND COMBUSTION AIR HOOD
VENT AND COMBUSTION AIR HOODS
Optional CO2 Space Sensor Kit 2AQ04700324
FIGURE 10 - HONEYWELL ECONOMIZER CONTROL W7212
FIGURE 9 - ENTHALPY SETPOINT ADJUSTMENT
Weight
FIGURE 11 - FOUR AND SIX POINT LOADS
TABLE 6 FOUR AND SIX POINT LOADS
FIGURE 12 - CENTER OF GRAVITY
MODELS
TABLE 7 PHYSICAL DATA
DM300
Johnson Controls Unitary Products
356214-XIM-A-0108
None
UTILITIES ENTRY DATA
FIGURE 13 - FRONT VIEW DIMENSIONS 15, 20 & 25 TON
FRONT
VIEW
duct flange openings see
FIGURE 14 - REAR VIEW DIMENSIONS
Dimensions listed are for side
Field Accessories for Side
CLEARANCES
TABLE 10 ALTITUDE CORRECTION FACTORS
Johnson Controls Unitary Products
356214-XIM-A-0108
HIGH STATIC DRIVE m3/s
Johnson Controls Unitary Products
HIGH STATIC DRIVE CFM
Johnson Controls Unitary Products
356214-XIM-A-0108
MOTOR
Johnson Controls Unitary Products
356214-XIM-A-0108
DM300 UNIT
DM300 UNIT - DOWNFLOW DUCT CONNECTIONS m3/s
Johnson Controls Unitary Products
DM300 UNIT - DOWNFLOW DUCT CONNECTIONS CFM
356214-XIM-A-0108
TABLE 17 POWER EXHAUST PERFORMANCE
TABLE 16 STATIC RESISTANCES1
TABLE 18 BLOWER MOTOR AND DRIVE DATA
PHASING
FIGURE 17 - BELT ADJUSTMENT
CHECKING AIR SUPPLY CFM
PRESSURE
DROP
NOMINAL CFM THOUSANDS SUPPLY AIR
SEQUENCE OF OPERATIONS OVERVIEW
OPERATION
COOLING SEQUENCE OF OPERATION
356214-XIM-A-0108
HIGH-PRESSURELIMIT SWITCH
LOW-PRESSURELIMIT SWITCH
COOLING OPERATION ERRORS
FLASH CODES
SAFETY CONTROLS
RESET
COMPRESSOR PROTECTION
TABLE 20 ELECTRIC HEAT ANTICIPATOR SETPOINTS
HEATING OPERATION ERRORS
TABLE 19 LIMIT CONTROL SETTING
HEAT ANTICIPATOR SETPOINTS
GAS MAIN
GAS HEATING OPERATION ERRORS
FIGURE 19 - GAS VALVE PIPING
VALVE
SAFETY CONTROLS
TABLE 21 LIMIT CONTROL SETTING
FIGURE 20 - GAS VALVE AND CONTROLS FLASH CODES
RESETS
START-UPCOOLING
PRESTART CHECK LIST
POST-STARTCHECK LIST GAS
START-UPGAS HEAT
SHUT DOWN
PRE-STARTCHECK LIST
PILOT CHECKOUT
MANIFOLD GAS PRESSURE ADJUSTMENT
FIGURE 22 - PROPER FLAME ADJUSTMENT
BURNER AIR SHUTTER ADJUSTMENT
TABLE 23 GAS RATE - CUBIC FEET PER HOUR
TROUBLESHOOTING
ADJUSTMENT OF TEMPERATURE RISE
COOLING TROUBLESHOOTING GUIDE
a.24 volts at the thermostat Y1 terminal
356214-XIM-A-0108
Johnson Controls Unitary Products
Johnson Controls Unitary Products
356214-XIM-A-0108
a.24 volts at the thermostat Y2 terminal
356214-XIM-A-0108
Johnson Controls Unitary Products
Johnson Controls Unitary Products
356214-XIM-A-0108
356214-XIM-A-0108
GAS HEAT TROUBLESHOOTING GUIDE
Johnson Controls Unitary Products
356214-XIM-A-0108
Johnson Controls Unitary Products
UNIT FLASH CODES
Johnson Controls Unitary Products
TABLE 24 UNIT CONTROL BOARD FLASH CODES
FIGURE 24 - UNIT CONTROL BOARD
356214-XIM-A-0108
TABLE 25 HEAT DELAY
UNIT CONTROL BOARD OPTION SETUP
OPTION BYTE SETUP
HEAT DELAY SETUP
Johnson Controls Unitary Products
356214-XIM-A-0108
Supersedes 175240-XIM-B-0707
Johnson Controls Unitary Products 5005 York Drive
Norman, OK
356214-XIM-A-0108
