Auxiliary circuit for compressor 1 UXQ39271 UYQ39570 7-1

Inverter control circuit for compressor 1 UXQ39370 UYQ39670 7-1.1

Control circuit for compressors 2, 3, 4 UTQ39302 UTQ39302 7-2/3/4

EPTA TECHNICAL DOCUMENTATION

REVISION STATUS

APPROVAL

SIGNATURE

PAGE 1 OF 1

PRODUCT:

EPTAGLOO MS

ORD DATE CHANGE ORDER DATE OF 1st ISSUE

DOC.N.

QSM000527A

CHAP.N.:

0170

A 22/Feb/2010 Extension of range 22.May.2009

CHAPTER:

WIRING DIAGRAMS

B 08/06/2011 Extension of range MKT

C

070 - WIRING DIAGRAMS

List of diagrams not attached to the manual and supplied separately.

STANDARD ELECTRICAL PANEL (INCLUDING OCDS)

Function

Diagram n°

Danfoss/Schneider

Diagram n°

Bitzer

Sheet

Master switch power UTQ39011 UTQ39011 1

Auxiliary transformers UTQ39021 UTQ39021 2

PED-compliant safety pressure switches UTQ39030 UTQ39030 3

Mechanical back-up regulation UTQ39040 UTQ39041 4

Alarms UTQ39050 UTQ39050 5

Auxiliary services UTQ39060 UTQ39060 6

Auxiliary circuit for compressor 1 UXQ39271 UYQ39570 7-1

Inverter control circuit for compressor 1 UXQ39370 UYQ39670 7-1.1

Control circuit for compressors 2, 3, 4 UTQ39302 UTQ39302 7-2/3/4

Control circuit with fuses for condenser fans UTQ39081 UTQ39082 8

Condenser fan control circuit with OCDs UTQ39181 UTQ39182 8

Machine-cooling fans UTQ39090 UTQ39090 9

ELECTRICAL PANEL OPTION WITH RCDS (RESIDUAL CURRENT DEVICE)

Function

Diagram n°

Danfoss/Schneider

Diagram n°

Bitzer

Sheet

Auxiliary transformers with RCD UTQ39221 UYQ39320 2

RCD to protect circuits PED,AUX, and BACKUP UTQ39110

UTQ39110 11

RCD to protect compressors UTQ39120 UTQ39120 12

RCD to protect condenser fans UTQ39130 UTQ39130

13

Settings for RCDs TA-MG-RH99M dI dI