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DZNT VAV / VVT Installation Guide

Page 4 of 16

Document Edition 1.2

Mounting Dimensions

1.83 Inch

46.3 mm

7.54 Inch

191.5 mm

5.50 Inch

139.5 mm

4.23 Inch

107.5 mm

6.99 Inch

177.5 mm

1.93 Inch

49.0 mm

2.02 Inch

51.3 mm

2.32 Inch

58.9 mm

2.39 Inch

60.6 mm

Damper Shaft

3.70 Inch

94.0 mm

Damper Shaft

0.85 Inch

21.5 mm

3.20 Inch

81.1 mm

1.84 Inch

46.5 mm

1.25 Inch

31.4 mm

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Summary of Contents for DZNT-104T

Page 1: ...n MS TP network or stand alone However a stand alone DZNT T0 VAV does not have a time clock or scheduling functions Occupied and Unoccupied periods are determined by airflow or a BAS contact closure on IP3 3 DZNT T0 VAV used for VAV VVT termination may not be used on LINKnet networks 4 Data exchange may be done in GCL programming in any DCU or Application Controller on the MS TP network 5 Because ...

Page 2: ...damper shaft hole on bottom of product A 1 2 inch shaft size guide is factory installed If the damper shaft size is not 1 2 inch then remove the shaft guide from actuator through the damper shaft hole on bottom of product For 5 8 inch shaft size remove any shaft guides or adapters from the actuator through the damper shaft hole on bottom of product Set the Actuator to Open Clockwise or Counter Clo...

Page 3: ...n 4 Slide the controller over the damper shaft 5 Secure the right end of the plastic housing to the VAV box with a sheet metal screw through the mounting slots and brass bushing provided It is recommended that the screw be positioned near the center of the slot triangle mark in the plastic 6 Move the actuator clamp to the fully closed position If the damper rotates clockwise to open slide the manu...

Page 4: ...ns 1 83 Inch 46 3 mm 7 54 Inch 191 5 mm 5 50 Inch 139 5 mm 4 23 Inch 107 5 mm 6 99 Inch 177 5 mm 1 93 Inch 49 0 mm 2 02 Inch 51 3 mm 2 32 Inch 58 9 mm 2 39 Inch 60 6 mm Damper Shaft 3 70 Inch 94 0 mm Damper Shaft 0 85 Inch 21 5 mm 3 20 Inch 81 1 mm 1 84 Inch 46 5 mm 1 25 Inch 31 4 mm ...

Page 5: ...mentation any of these cable types are acceptable 2 Although it is not necessary to go from NET OUT on one box to NET IN on the next doing so will likely give the most even distribution of devices on the network and allow for easier troubleshooting of network problems 3 At the last box on each trunk keep the loop back connector ADP45 MSTP LOOP in place on the NET OUT connector Doing so will provid...

Page 6: ...s on the left side of the DZNT T0 VAV have a value of 0 buttons on the right side have a value of 1 To Access the Configuration Menu 1 First press the Up S then press the Down T hold both down for at least 5 seconds 2 When Pin displays enter the valid PIN or access code 3 Press the button sequence to match the password O 0 and I 1 The default PIN is 1011 4 CFg displays to indicate Configuration mo...

Page 7: ...in these procedures refer to the Balancing Menu diagram included in the next section Do the following procedure prior to Final Air Balancing Note you will need the Service Menu level set to 2 Default in order to make any settings Refer to Setting the Service Menu level procedures above 1 Enter the Balancing submenu Now that the controller is set to full access 2 enter the Balancing submenu 1 From ...

Page 8: ...quired The sensor is pre zeroed and this step is required if reading flow when damper is closed or when the input shows no airflow when there is more than negligible actual air flow through the box 1 Disconnect the tubing from both sides of the airflow sensor or turn off system fan to ensure that there is no flow sensed 2 Enter the Close CLo submenu and command the damper closed 3 Once the damper ...

Page 9: ...Delta Controls Document Edition 1 2 Page 9 of 16 Balancing Menu ...

Page 10: ...ard Live Ethernet cable connected at network output of last online Termination Board Live Ethernet cable connected at network input of first offline Termination Board Live Ethernet cable connected at stat terminal of first offline Termination Board Live Ethernet cable connected at terminal of first offline stat Total network segment cable length over 2000 Miscellaneous Stats not visible Combinatio...

Page 11: ...at Common Power Switching 1st Reheat Stage 2nd Reheat Stage 3rd Reheat Stage 3 2 1 4 PIN 4 W1 COM 3 STAGE RE HEAT W2 W3 2 1 24 GND To Reheat Common Ground Switching 1st Reheat Stage 2nd Reheat Stage 3rd Reheat Stage 3 2 1 4 PIN 4 W1 COM 3 STAGE RE HEAT W2 W3 2 1 24 GND Externally Powered 3rd Stage 2nd Stage 1st Stage Auxilliary Transformer Powering Reheat Stages ...

Page 12: ...thout a repeater 99 with a repeater Network Terminators No additional external Network Termination is required this product line provides an integrated network termination that maintains network signal integrity Repeater MS TP A repeater DZNR 768 or RPT 768 is not necessary unless more than 50 nodes will be installed on a network or you need to extend the network beyond 2000 ft 610 m Total network...

Page 13: ...Delta Controls Document Edition 1 2 Page 13 of 16 Network Topology DZNT T0 VAVs Configured as MS TP Subnet Devices ...

Page 14: ...6 total segments and optional backlighting 4 stylized momentary push buttons with tactile feedback Device Addressing BACnet MS TP Connection Set via Keypad Configuration Setup or Software Setup Keypad MAC Address Range 1 to 99 per network segment Software Address Range As per the BACnet standard Supports DNA Delta s intuitive addressing scheme Size 4 5 x 2 75 x 1 25 11 4 cm x 7 cm x 2 5 cm Weight ...

Page 15: ...riac Output Switching 24 VAC 0 5 Amp maximum per output Leakage Current per Triac is 160 μA Internally Powered 24 VAC external power source should not be used 2 Damper tri state outputs 1 2nd Stage Reheat output 1 Fan output Size Controller Housing c w Actuator 9 37 x 4 71 x 3 20 inches 23 8 x 11 9 x 8 1 cm Actuator Specifications Siemens DZNT xxxx A and AF models 44 in lbs nominal torque 90 to 10...

Page 16: ...s and its features Single Duct Models LCD Thermostat with Network Ports Air Flow Sensor Damper Actuator Supply Temperature Fan Control 3 Stage Digital Reheat Tri State Reheat 1 Stage Digital Reheat Analog Reheat 1 Stage Digital Reheat DZNT V104D DZNT V104T DZNT V112A DZNT 104D DZNT 104T DZNT 112A Sensors and Actuator Included with package Additional I O for Field Installation Note Reheat stages ar...

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