Siemens 125-3208 operating instructions Mounting, Bypass Dimensions in Inches Centimeters

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SED2 VFD Electronic Bypass Option Operating Instructions

Mounting

1.To ensure safe installation, verify that the surface of the mounting location is level.

2.Mount the Electronic Bypass Option vertically with the SED2 operator panel, Electronic Bypass Option keypad, and disconnect accessible.

= Protective Shield

Depth

With

20.82.9

Depth

With

Handle 9.6 (24)

34

(86)

13.2

(34)

12.4

(31)

Depth

With

Handle 9.6 (24)

1.5

(3.8)

48

(122)

10.5TYP (27)

1.5

(3.8)

11.5		Handle
11.5	1	10.4 (26)

(29)(2.5) 2

(5)

	53.5
	(136)
	11 TYP
	(28)
10.6	2
(27)	(5)

(53)(7.4) 4

(10)

	11.5 TYP
	(29)
19.9	3.4
(51)	(8.6)

Frame Size

A and B

Frame

Size C

Frame

Size D

Depth			20.8			2.9
With			20.8			2.9
Handle				(53)		(7.4) 3
12.2 (31)										(7.6)

	58.5	57.5
	58.5	(146)
	(149)
		10 TYP
		(25)
	19.9	5.5
VFD0127R2	(51)	(14)
VFD0127R2	Frame Size E

45.5Depth

17.4(116)

(44)

Frame Size F

NOTE: It is recommended to leave 6 inches (15 cm) around the top and sides of the unit.

Figure 5. E-Bypass Dimensions in Inches (Centimeters).

10	Siemens Building Technologies, Inc.

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Contents SED2 VFD Electronic Bypass Options Page SED2 VFD Electronic Bypass Option Operating Instructions Page Service Statement Page Table of Contents Application Feature Setup Technical Specifications TroubleshootingManual Organization How to Use this ManualNotation Symbol Meaning Manual NotationsWhere To Send Comments Reference DocumentsSafety Instructions Electronic Bypass Option Overview General DescriptionFuses optional Controller Board Controller Board Inputs and OutputsContactors Keypad FunctionsPushbutton/Indicator DescriptionPushbutton/Indicator Description Output relay on the Controller boardDimensions and Weights Installation InstructionsMechanical Installation Environmental ConditionsBypass Dimensions in Inches Centimeters MountingFrame Sizes D and E Conduit Locations Viewed from Bottom Electrical Installation Bypass Power Circuit Routing of Power and Control Wiring For Frame Sizes a and B Disconnect Overload Ground Lug Switch Disconnect Overload Ground Lug Wire Max Installation Inspection Startup ProceduresSafety Precautions Power-OnSwitch Description Position DIP Switch Settings for E-Bypass FeaturesQuick Commissioning Parameter Description Action Setting Default User Access LevelQuick Commissioning Operation for Europe/N AmericaRated Motor Voltage Rated Motor cosPhi P308, or Rated Motor PowerRated Motor Current Rated Motor Efficiency P0309Rated Motor Frequency Rated Motor SpeedSelection of Command Source Start CommandMotor Overload Factor Speed Command Source Selection of FrequencySetpoint Minimum Motor Frequency Maximum Motor Frequency Ramp-up TimeRamp-down time End Quick CommissioningFlying Start Additional Parameter SettingsFlying Start R0000Motor Current Flying Start Search Rate Flying StartAutomatic Restart Automatic RestartSED2 VFD Electronic Bypass Option Operating Instructions Number of Restart Attempts Time to First RestartVdc Controller Restart Time IncrementPulse Frequency Motor Data Identification Motor Data IdentificationMotor Data Identification Reset to Factory Defaults P0970Required SED2 Parameter Settings Parameter SettingAuto Bypass without Interlock Application Feature SetupOverview DescriptionSettings Example SED2 SettingsInterlock Application Feature Setup Essential Services Wiring Example for InterlockWiring Example for Essential Services Interlock and Auto Bypass on VFD Fault Wiring Example for Interlock and Auto Bypass on VFD FaultDrive Specifications Description Technical SpecificationsSpecifications Description Electronic Bypass SpecificationsDrive Specifications Description SED2 VFD Electronic Bypass Operating InstructonsBasic Sanity Description Test Fault Code/Flashes TroubleshootingPower-on Initialization Failure Unit Fault Condition Basic Sanity Test Fault CodesOverride Jumper FusesFuse Replacement Information VFD0122R2 Troubleshooting Siemens Building Technologies, Inc