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Installation and Maintenance Manual  IM 1093-1

Group: 

Controls

Part Number: 

IM 1093

Date: 

February 2015

Single Duct VAV Terminals

Summary of Contents for IM 1093

Page 1: ...Installation and Maintenance Manual IM 1093 1 Group Controls Part Number IM 1093 Date February 2015 Single Duct VAV Terminals ...

Page 2: ...ion 4 Hanging Installation Requirements 4 Minimum Clearance for Access 5 Connecting Ductwork 5 Field Electrical Wiring 5 MQTHI5 Single Duct Terminal Units with Electric Heat 6 MQTHI5 Single Duct Terminal Units with Hot Water Coils 6 Controls 6 Labeling 6 MQTHI5 Flow Sensor 6 Troubleshooting 7 Investigating Noise Complaints 7 Discharge Noise 7 Radiated Noise 7 Controls 7 Electric Duct Heater 7 Spec...

Page 3: ...crosoft Corporation Maverick RoofPak and Daikin from Daikin Applied Hazard Identification Messages DANGER Dangers indicate a definate hazardous situation physical or electrical which will result in death or serious injury if not avoided WARNING Warnings indicate potentially hazardous situations which can result in property damage severe personal injury or death if not avoided CAUTION Cautions indi...

Page 4: ...the terminal is critical The pneumatic controls must be mounted right side up The single duct unit must be level within or 10 degrees of horizontal both parallel to the air flow and at the right angle of air flow The control side of the terminal is labeled with an arrow indicating UP Unless otherwise noted most analog and digital controls may be installed in any orientation Check with the local Da...

Page 5: ...nsor is installed it is recommended that the installer provide three to five diameters of straight duct at the terminal inlet The outlet end of the terminal is designed for use with slip and drive duct connections flanged outlets optional A rectangular duct the size of the terminal outlet should be attached Field Electrical Wiring DANGER Electric shock hazard Can cause personal injury or equipment...

Page 6: ...munication addresses Installing the terminal in a different location than noted on unit label and building plans may result in excessive start up labor Detailed information regarding connection start up and operating procedures for controls provided by Daikin are available from your local Daikin representative For information on controls by other manufacturers contact that manufacturer s local bra...

Page 7: ...ge Discharge any static electrical charge by touching the bare metal inside the control panel before performing any service work Never unplug cables circuit board terminal blocks or power plugs while power is applied to the panel Contact your Daikin representative for information concerning controls provided by Daikin For controls provided by others contact the local control representative for ass...

Page 8: ... S P If the available static pressure is in the dead band between these two ranges the switch will not engage and some method must be devised to increase the available static pressure If sufficient static pressure is available check to insure the pneumatic tube is connected to the correct port of the switch For negative pressure connect to the low port For positive pressure connect to the high por...

Page 9: ...Troubleshooting www DaikinApplied com 9 IM 1093 1 SINGLE DUCT VAV TERMINALS Figure 3 MI Flow Sensor Calibration Chart ...

Page 10: ...ant to its standard terms and conditions of sale including Limited Product Warranty Consult your local Daikin Applied representative for warranty details To find your local Daikin Applied representative go to www DaikinApplied com Aftermarket Services To find your local parts office visit www DaikinApplied com or call 800 37PARTS 800 377 2787 To find your local service office visit www DaikinAppli...

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