Daikin EDBE81-327 Installation Manual

Installation and Maintenance Manual IMM AGZC-1 Group: Chiller Part Number: 331376201 Effective: January, 2010 Supercedes: October 2008 Air-Coole

10 AGZ 030C through 190C IMM AGZC-1 Case 4, Open Screening Walls Decorative screening walls are often used to help conceal a unit either on grade or

IMM AGZC-1 AGZ 030C through 190C 11 Case 5, Pit/Solid Wall Installation Pit installations can cause operating problems. Great care should be exercis

12 AGZ 030C through 190C IMM AGZC-1 Sound Isolation The low sound level of the AGZ chiller is suitable for most applications. When additional sound

IMM AGZC-1 AGZ 030C through 190C 13 Table 2, AGZ-CH, Packaged Unit, Isolator Loads at Each Mounting Location (With Al Fins) LOCATION M1 LOCATIONM2 L

14 AGZ 030C through 190C IMM AGZC-1 Table 4, AGZ-CB, Remote Evaporator, Isolator Loads at Each Mounting Location (With Al. Fins) LOCATION UNIT SIZE

IMM AGZC-1 AGZ 030C through 190C 15 Table 6, Spring Isolator Kit Numbers PACKAGED UNIT REMOTE EVAPORATOR TGZ-A SIZE ALUMINUM FINS COPPER FINS AL

16 AGZ 030C through 190C IMM AGZC-1 Figure 15, Mounting Locations NOTE: AGZ 030 – 070 = 4-fan AGZ 075 – 100 = 6-fan AGZ 110 – 130 =

IMM AGZC-1 AGZ 030C through 190C 17 Table 8, Isolator Locations, AGZ CH, Packaged with Aluminum Fins RUBBER-IN-SHEAR MOUNTS SPRING-FLEX MOUNTINGS U

18 AGZ 030C through 190C IMM AGZC-1 Table 9, Isolator Locations, AGZ CH, Packaged with Copper Fins RUBBER-IN-SHEAR MOUNTS SPRING-FLEX MOUNTINGS UNI

IMM AGZC-1 AGZ 030C through 190C 19 Table 10, Isolator Locations, AGZ CB, Remote Evaporator with Aluminum Fins RUBBER-IN-SHEAR MOUNTS SPRING-FLEX M

2 AGZ 030C through 190C IMM AGZC-1 Table of Contents Introduction...3 Installation...

20 AGZ 030C through 190C IMM AGZC-1 Table 11, Isolator Locations, AGZ CB, Remote Evaporator with Copper Fins RUBBER-IN-SHEAR MOUNTS SPRING-FLEX MOU

IMM AGZC-1 AGZ 030C through 190C 21 Water Flow Limitations, Constant Flow The evaporator flow rates and pressure drops shown on page 28 are for ful

22 AGZ 030C through 190C IMM AGZC-1 Water Piping Local authorities can supply the installer with the proper building and safety codes required for s

IMM AGZC-1 AGZ 030C through 190C 23 Figure 16, Typical Field Evaporator Water Piping, AGZ 030CH/CB - AGZ 130CH/CB AirVentFlowSwitchVibrationEliminat

24 AGZ 030C through 190C IMM AGZC-1 Table 12, Flow Switch Minimum/Maximum Flow Rates inch 1 1/4 1 1/2 2 2 1/2 3 4 5 6 8 Pipe Size (NOTE !)

IMM AGZC-1 AGZ 030C through 190C 25 Table 14 to determine the increased evaporator flow due to glycol. If the flow is unknown, it can be calculated

26 AGZ 030C through 190C IMM AGZC-1 Pumpdown The pumpdown capacity of AGZ units is given in the Physical Data Tables starting on page 37. Care shoul

IMM AGZC-1 AGZ 030C through 190C 27 Evaporator Freeze Protection Evaporator freeze-up can be a concern in the application of air-cooled water chille

28 AGZ 030C through 190C IMM AGZC-1 Pressure Drop Curves Evaporator pressure drops are in Figure 19 on page 29. They apply to either packaged or re

IMM AGZC-1 AGZ 030C through 190C 29 Figure 19, Evaporator Pressure Drops See previous page for curve cross-reference and min/max flow rates. ABJGCDE

IMM AGZC-1 AGZ 030C through 190C 3 Introduction General Description McQuay Air-Cooled Water Chillers are complete, self-contained automatic refriger

30 AGZ 030C through 190C IMM AGZC-1 Wind Baffles and Hail Guards Protection against negative effects from wind and protection against fin damage f

IMM AGZC-1 AGZ 030C through 190C 31 Table 17, Packing List Description Part Number Bubble Number Vertical Support Rib 074758501 1 Top Cover 330

32 AGZ 030C through 190C IMM AGZC-1 Remote Evaporator AGZ Staging and Circuiting All AGZ units have two circuits, each with either two compressors,

IMM AGZC-1 AGZ 030C through 190C 33 Refrigerant Piping All field piping, wiring, and procedures must be performed in accordance with ASHRAE, EPA, an

34 AGZ 030C through 190C IMM AGZC-1 REDGRNWHTBLKSHLDW’1W’2W1W2TB6GCABLECBL-EXP-ARGWBEXVB-1EXV1Circuit 1Expansion ValveREDGRNWHTBLKSHLDW’1W’2W1W2TB6G

IMM AGZC-1 AGZ 030C through 190C 35 Optional Features Controls Hot Gas Bypass Hot gas bypass permits unit operation down to 10% of full load capacit

36 AGZ 030C through 190C IMM AGZC-1 Remote Operator Interface Panel The box containing the optional remote interface panel will have installation in

IMM AGZC-1 AGZ 030C through 190C 37 Physical Data Packaged Table 19, AGZ 030CH through 040CH, R-410A AGZ MODEL NUMBER PHYSICAL DATA 030C 035C 040C

38 AGZ 030C through 190C IMM AGZC-1 Table 20, AGZ 045CH through 060CH, R-410A AGZ MODEL NUMBER PHYSICAL DATA 045C 050C 055C 060C BASIC DATA Ckt.1 C

IMM AGZC-1 AGZ 030C through 190C 39 Table 21, AGZ 065CH through 070CH, R-410A AGZ MODEL NUMBER PHYSICAL DATA 065C 070C BASIC DATA Ckt.1 Ckt.2 Ckt.1

4 AGZ 030C through 190C IMM AGZC-1 All rigging locationsmust be used.Spreader barsrequired(use caution)Number of fans may varyfrom this diagram. The

40 AGZ 030C through 190C IMM AGZC-1 Table 22, AGZ 075CH through 100CH, R-410A AGZ MODEL NUMBER PHYSICAL DATA 075C 080C 090C 100C BASIC DATA Ckt.1

IMM AGZC-1 AGZ 030C through 190C 41 Table 23, AGZ 110CH through 130CH, R-410A AGZ MODEL NUMBER PHYSICAL DATA 110C 125C 130C BASIC DATA Ckt.1 Ckt.2

42 AGZ 030C through 190C IMM AGZC-1 Table 24, AGZ 140CH through 190CH, R-410A AGZ MODEL NUMBER PHYSICAL DATA 140C 160C 180C 190C BASIC DATA Ckt.1

IMM AGZC-1 AGZ 030C through 190C 43 Remote Evaporator Table 25, AGZ 030CB through 040CB, R-410A AGZ MODEL NUMBER PHYSICAL DATA 030C 035C 040C BASIC

44 AGZ 030C through 190C IMM AGZC-1 Table 26, AGZ 045CB through 060CB, Remote Evaporator AGZ MODEL NUMBER PHYSICAL DATA 045C 050C 055C 060C BASIC D

IMM AGZC-1 AGZ 030C through 190C 45 Table 27, AGZ 065CB through 070CB, Remote Evaporator AGZ MODEL NUMBER PHYSICAL DATA 065C 070C BASIC DATA Ckt.1

46 AGZ 030C through 190C IMM AGZC-1 Table 28, AGZ 075CB through 100CB, Remote Evaporator AGZ MODEL NUMBER PHYSICAL DATA 075C 080C 090C 100C BASIC D

IMM AGZC-1 AGZ 030C through 190C 47 Table 29, AGZ 110CB through 130CB, Remote Evaporator AGZ MODEL NUMBER PHYSICAL DATA 110C 125C 130C BASIC DATA C

48 AGZ 030C through 190C IMM AGZC-1 Table 30, AGZ 140CB through 190CB, Remote Evaporator AGZ MODEL NUMBER PHYSICAL DATA 140C 160C 180C 190C BASIC

IMM AGZC-1 AGZ 030C through 190C 49 Electrical Data Compressor and Fan Amps Table 31, Compressor and Fan Amps RATED LOAD AMPS LOCK ROTOR AMPS FAN MO

IMM AGZC-1 AGZ 030C through 190C 5 Location Unit Placement AGZ units are for outdoor applications and can be mounted either on a roof or at ground l

50 AGZ 030C through 190C IMM AGZC-1 Table 31, Compressor and Fan Amps RATED LOAD AMPS LOCK ROTOR AMPS CIRCUIT #1 CIRCUIT #2 CIRCUIT #1 CIRCUIT #2

IMM AGZC-1 AGZ 030C through 190C 51 Electric Data, Single Point Table 32, Electric Data, Single Point POWER SUPPLY FIELD WIRE FIELD SUPPLIED HUB (IN

52 AGZ 030C through 190C IMM AGZC-1 Table 32, Electric Data, Single Point, Continued POWER SUPPLY FIELD WIRE FIELD SUPPLIED HUB (IN.) FIELD FUSE O

IMM AGZC-1 AGZ 030C through 190C 53 Wiring Data, Single Point Table 33, Wiring Data, Single Point POWER BLOCK HIGH SCCR CIRCUIT BREAKER DISCONNECT

54 AGZ 030C through 190C IMM AGZC-1 Table 33, Wiring Data, Single Point, Continued POWER BLOCK HIGH SCCR CIRCUIT BREAKER DISCONNECT SWITCH AGZ UNIT

IMM AGZC-1 AGZ 030C through 190C 55 Electrical Data, Multi-Point Table 34, Electrical Data, Multi-Point POWER SUPPLY FIELD WIRE FIELD SUPPLIED HUB (

56 AGZ 030C through 190C IMM AGZC-1 Table 34, Electrical Data, Multi-Point, Continued POWER SUPPLY FIELD WIRE HUB, FIELD SUPPLIED (IN.) FIELD FUSE

IMM AGZC-1 AGZ 030C through 190C 57 Table 34, Electrical Data, Multi-Point, Continued POWER SUPPLY FIELD WIRE HUB, FIELD SUPPLIED (IN.) FIELD FUSE

58 AGZ 030C through 190C IMM AGZC-1 Electrical Data, Multi-Point, Continued POWER SUPPLY FIELD WIRE HUB, FIELD SUPPLIED (IN.) FIELD FUSE OR. CKT. BR

IMM AGZC-1 AGZ 030C through 190C 59 Wiring Data, Multi-Point Table 35, Wiring Data, Multi-Point POWER BLOCK HIGH SCCR CIRCUIT BREAKER DISCONNECT SWI

6 AGZ 030C through 190C IMM AGZC-1 Restricted Air Flow General The clearances required for design-life operation of AGZ air-cooled condensers are de

60 AGZ 030C through 190C IMM AGZC-1 Table 35, Wiring Data, Multi-Point, Continued POWER BLOCK HIGH SCCR CIRCUIT BREAKER DISCONNECT SWITCH AGZ UNIT S

IMM AGZC-1 AGZ 030C through 190C 61 Table 35, Wiring Data, Multi-Point, Continued POWER BLOCK HIGH SCCR CIRCUIT DISCONNECT AGZ UNIT SIZE CIR-CUIT V

62 AGZ 030C through 190C IMM AGZC-1 Table 35, Wiring Data, Multi-Point, Continued POWER BLOCK HIGH SCCR CIRCUIT DISCONNECT UNIT SIZE CIR-CUIT VOLTS

IMM AGZC-1 AGZ 030C through 190C 63 Figure 24, Field Wiring Diagram DWG. 330423101 REV.0ATB2IF REMOTE STOPCONTROL IS USED,REMOVE LEAD 585FROM TERM.

64 AGZ 030C through 190C IMM AGZC-1 Figure 25, AGZ 030CH – AGZ 190CH, Typical Piping Schematic, Packaged Unit Note: Models AGZ 140 through 190

IMM AGZC-1 AGZ 030C through 190C 65 Dimensions Packaged Units Figure 26, Dimensions, AGZ 030CH – 070CH, Packaged Chiller . NOTE: Box type

66 AGZ 030C through 190C IMM AGZC-1 88.00X14.376.3843.6994.98100.19POWER ENTRY POINT0.875 KNOCK OUTSFRONT AND SIDEFIELD CONTROLCONNECTIONCGY24.00Z13

IMM AGZC-1 AGZ 030C through 190C 67 CONTROLBOXPOWER ENTRY POINT0.875 KNOCK OUT94.98100.2043.7514.376.38X88.00CGEVAPFIELD CONTROLCONNECTION34.6910.17

68 AGZ 030C through 190C IMM AGZC-1 CG LOCATION (in.) LIFTING WEIGHT BY CORNER (lbs) UNIT MODEL X Y Z SHIPPING WEIGHT (lbs) OPERATING WEIGHT (lbs)

IMM AGZC-1 AGZ 030C through 190C 69 CG LOCATION (in.) LIFTING WEIGHT BY CORNER (lbs) UNIT MODEL X Y Z SHIPPING WEIGHT (lbs) OPERATING WEIGHT (lbs)

IMM AGZC-1 AGZ 030C through 190C 7 Case 1, Building or Wall on One Side of One Unit The existence of a screening wall or the wall of a building in c

70 AGZ 030C through 190C IMM AGZC-1 Remote Evaporator Figure 31, Dimensions, AGZ 030CB – 070CB, w/ Remote Evaporator CG LOC

IMM AGZC-1 AGZ 030C through 190C 71 Figure 32, Dimensions, AGZ 075CB – 100CB, w/ Remote Evaporator 95.0100.2POWER ENTRY POINTS0.875 KNOCK OUTSFRONT

72 AGZ 030C through 190C IMM AGZC-1 Figure 33, Dimensions, AGZ 100CB – 130CB, w/Remote Evaporator . CG LOCATION (IN) LIFTING WEIGHT BY CORNER

IMM AGZC-1 AGZ 030C through 190C 73 COMPRESSORCIRCUIT #2COMPRESSORCIRCUIT #12.012.4M167.7M3L1L2M22.0112.0 HOTGAS 1 & 281.9 SUCTION 1218.6ZL1L22

74 AGZ 030C through 190C IMM AGZC-1 Figure 35, Dimensions, AGZ190CB, Remote Evaporator CG LOCATION (IN) LIFTING WEIGHT BY CORNER (LBS) REFRIGERA

IMM AGZC-1 AGZ 030C through 190C 75 AGZ060C THRU AGZ070CACH-250-DQA2.0502.050.8722.87228.3211==13.534211.429029.274112.832431.17900.67[17]0.67[17]Su

76 AGZ 030C through 190C IMM AGZC-1 AGZ-C Model 030 035 040 045 050 055 060 065Suction x 2 1.625 1.625 1.625 1.625 1.625 1.625 2.125 2.125 Liquid x

IMM AGZC-1 AGZ 030C through 190C 77 Startup Pre Start-up The chiller must be inspected to ensure no components became loose or damaged during shipp

78 AGZ 030C through 190C IMM AGZC-1 Shutdown Temporary 1. Put both circuit switches to the OFF position (Pumpdown and Stop). 2. After compressors

IMM AGZC-1 AGZ 030C through 190C 79 Electrical Check Out !WARNING Electrical power must be applied to the compressor crankcase heaters 24 hours bef

8 AGZ 030C through 190C IMM AGZC-1 Case 2, Two Units Side By Side Two or more units sited side by side are common. If spaced closer than 12 feet (3.

80 AGZ 030C through 190C IMM AGZC-1 !WARNING The hot gas line may become hot enough to cause injury. Be careful during valve checkout. VFD Low Ambi

IMM AGZC-1 AGZ 030C through 190C 81 NOTE: Before adjusting superheat, check that unit charge is correct and liquid line sight glass is full with no

82 AGZ 030C through 190C IMM AGZC-1 Unit Maintenance General On initial start-up and periodically during operation, it will be necessary to perform

IMM AGZC-1 AGZ 030C through 190C 83 Liquid Line Sight Glass The refrigerant sight glasses should be observed periodically. (A weekly observation sho

84 AGZ 030C through 190C IMM AGZC-1 Service R-410A General R-410A was developed as an alternative refrigerant for HCFC R-22 in newly designed positi

IMM AGZC-1 AGZ 030C through 190C 85 Do not overfill recovery cylinders or overcharge units. Check gauge calibration before every use and manifold se

86 AGZ 030C through 190C IMM AGZC-1 Control and Alarm Settings The software that controls the operation of the unit is factory-set for operation wit

IMM AGZC-1 AGZ 030C through 190C 87 !WARNING Service on this equipment is to be performed by qualified refrigeration personnel familiar with equipme

88 AGZ 030C through 190C IMM AGZC-1 Evaporator The evaporators on AGZ-C models 030 - 130 are brazed plate type, and on models 140, 160, and 180 they

Installation and Maintenance Manual IMM AGZC-1 Group: Chiller Part Number: 331376201 Effective: January, 2010 Supercedes: October 2008 AGZ Troub

IMM AGZC-1 AGZ 030C through 190C 9 Case 3, Three or More Units Side By Side When three or more units are side by side, the outside chillers (1 and 3

(800) 432-1342  www.mcquay.com (01/10) 2. Faulty thermostat stage or broken wire 2. Replace. Not Stage Up 3. Stages not set for application

(800) 432-1342  www.mcquay.com (01/10) This document contains the most current product information as of this printing. For the most u