Carrier 40VMZ, Installation And Maintenance Instructions Manual

Page 1: ...his symbol is displayed on unit and in instructions or manuals be alert to potential for personal injury WARNING Electrical shock can cause personal injury and death Shut off all power to this equipme...

Page 2: ...ons BEFORE proceeding See Fig 1 for the model number nomenclature Table 1 shows components that may or may not be used for a particular installation Table 2 lists physical data for each unit sizes Fig...

Page 3: ...DOOR EXTERNAL STATIC PRESSURE High in wg 0 8 1 0 INDOOR NOISE LEVEL dBA Low 31 6 32 5 34 2 42 2 44 5 Medium 34 0 38 6 38 4 43 8 47 0 High 35 2 39 3 39 8 44 5 47 7 UNIT Unit Dimensions W x H x D in 37...

Page 4: ...OLBOX SAFETYDRAINCONNECTINGPIPE CONNECTINGPOINTOF DRAINPIPE 27 3 16 33 3 4 8 7 16 3 3 8 37 1 2 16 1 2 3 3 8 13 3 8 16 7 8 10 211 7 21 4 12 25OBLONGSUSPENTIONBOLTHOLES AIRINTAKE AIROUTLET AIROUTLETDUCT...

Page 5: ...48 0 48 0 43 0 48 0 52 0 52 0 47 0 52 0 56 0 56 0 50 0 56 0 60 0 60 0 54 0 60 0 64 0 64 0 57 0 64 0 68 0 68 0 61 0 68 0 72 0 72 0 65 0 72 0 76 0 76 0 69 0 76 0 80 0 80 0 73 0 80 0 84 ESP Fan Speed Ra...

Page 6: ...0 60 0 53 0 60 0 66 0 64 0 57 0 64 0 71 0 68 0 60 0 68 0 76 0 72 0 64 0 72 0 80 0 76 0 68 0 76 0 84 0 80 0 72 0 80 0 88 ESP Fan Speed Range of Available Airflow Rate in H Speed Max Point Rating Point...

Page 7: ...the factory shipping carton with internal packaging in place until installation PROTECTING UNITS FROM DAMAGE Do not apply force or pressure to the coil piping or drain stub outs during handling All un...

Page 8: ...support the total weight of the unit refrigerant piping and condensate optional Proper access should be provided for maintenance for refrigerant piping EEV electronic expansion valve electrical box A...

Page 9: ...es See Fig 13 Fig 13 Using a Main Drain to Serve Multiple Indoor Units When multiple units are connected to a common condensate drain ensure that the drain is large enough to accommodate the volume of...

Page 10: ...lure of units caused by incorrect wiring or voltage is not covered by the warranty Electric wiring must be sized to carry the full load amp draw of the motor starter and any other controls that are us...

Page 11: ...put for Fan Operation FM Indoor Fan Motor HTON Output for Heating Operation T0 Return Air Temperature Sensor TA SupplyAir Temperature Sensor T2A Evaporator Inlet Temperature Sensor T2B Evaporator Outl...

Page 12: ...windows and doors Avoid positioning near shelves and curtains as these restrict air movement Avoid heat sources such as direct sunlight heaters dimmer switches and other electrical devices See Fig 19...

Page 13: ...ypical communication wiring of the heat recovery systems IMPORTANT Wiring for communication shall be 2 inches or more apart from power source wiring to avoid electric noise DO NOT insert control commu...

Page 14: ...wired controller MAXIMUM WIRING LENGTH CN51 CN50 ACB interface FAN CTONHTONAUXH CN54 OFF GND 3GOT HUGXJ Outside Air Unit Reheat unit L11 wired controller wired controller wired controller wired contr...

Page 15: ...pen posi tion System Operation Check Follow these steps once the installation and pre start checks are completed 1 Using remote controller select cooling or heating mode to check the operation of the...

Page 16: ...actory approved service replacement parts Refer to the rating plate on the unit for complete unit model number serial number and company address Any substitution of parts or controls not approved by t...

Page 17: ...ntil it cannot move any further See Fig 30 2 Lift up slightly and take it down to remove it 3 After motor maintenance reinstall the fan assemblies apply steps in reverse order step 2 then step 1 4 Con...

Page 18: ...hold LOCK for at least 10 seconds and press to query the address Programmable Controller When setting an address connect only one wired controller to an indoor unit 1 Press FAN and BACK simultaneousl...

Page 19: ...g OFF Operation and Defrost Fan Light ON System Defrost ON Operation and Defrost Fan Light OFF System Defrost OFF Operation Light ON Only FAN dd None Heating Cooling Mode Conflict E1 Communication Err...

Page 20: ...Sensor is short circuited Using multi meter measure resistance of sensor if resistance is 100 ohms change the sensor PC board fault Replace PC board E6 DC Fan Motor Operating beyond limits Check and c...

Page 21: ...Unit Size Filter Dimension W x H x D 009 to 024 28 3 8 x 13 1 4 x 3 8 MODEL R410A HIGH LOW REFRIGERANT 0 88 A 15 A 0 70 A 750 W 33 32HP 40VMZ009 3 208 230V 1Ph 60Hz 320 PSIG 580 PSIG DESIGN PRESSURE P...

Page 22: ...ns Catalog No 20 40VMZ001 01 Printed in U S A Form 40VMZ 1SI Pg 22 08 20 Replaces New Carrier Corporation 2020 APPENDIX A DIP SWITCH SETTINGS There are two DIP switches on the main board Figs A and B...