Carrier PC211 Specifiche Scaricare il pdf (Pagina 68)

REMARKS: Indicate shutdowns on safety controls, repairs made, oil or refrigerant added or removed, operating hours, start counts, and air exhausted. Include amounts.

Fig. 37 — Refrigeration Log: Carrier 23XL Hermetic Screw Refrigeration

DATE

COOLER CONDENSER COMPRESSOR

OPER-

ATOR

INITIALS

REMARKS

TIME

Refrigerant Water Refrigerant Water

ROTOR

INLET

TEMP

DISCHARGE

TEMP

Oil Motor

Press. Temp

Pressure Temp

Press. Temp

Pressure Temp

Press.

Filter

Diff.

Press

Temp Level Voltage

FLA

In Out GPM In Out In Out GPM In Out Amperage

1 2 ... 63 64 65 66 67 68 69 70 71 72 73 ... 115 116

Instructions 1
CONTENTS 2
CONTENTS (cont) 3
INTRODUCTION 4
23XL CHILLER FAMILIARIZATION 5
(Fig. 1, 2A, and 2B) 5
System Components — 5
REAR VIEW 6
FRONT VIEW 6
Oil Reclaim System — 9
Oil Loss Prevention — 9
Slide Valve Principle — 12
STARTING EQUIPMENT 12
CONTROLS 14
Definitions 14
General Controls Overview — 14
PIC II System Components — 14
Fig. 16 — Power Panel 18
Fig. 15 — Control Panel 18
55.1 44.1 40.7 19
85.0 95.0 98.1 19
21.8 132.9 93 19
Table 3 — CVC Display Data 26
PIC II System Functions 37
Safety Controls — 38
Shunt Trip (Option) — 38
Default Screen Freeze — 38
Ramp Loading — 38
Water/Brine Reset — 41
Fig. 24 and 25) — 41
Lead/Lag Control — 42
Ice Build Control — 44
Service Operation — 46
START-UP/SHUTDOWN/ 47
RECYCLE SEQUENCE (Fig. 29) 47
Local Start-Up — 47
Shutdown Sequence — 48
Leak Test Chiller — 50
(TC Frame 1 and 2 Chillers) 54
(TD Frame 4 Chillers) 55
Check Starter 59
Perform a Control Test — 63
High Altitude Locations — 63
INITIAL START-UP 65
Preparation — 65
PUMPOUT AND REFRIGERANT 69
TRANSFER PROCEDURES 69
Preparation — 69
Check Pressure Transducers — 76
TROUBLESHOOTING GUIDE 76
Overview — 76
Checking Display Messages — 77
Control Test — 78
LEGEND TO TABLES 9A-9J 78
A. MANUAL STOP 79
B. READY TO START 79
C. IN RECYCLE SHUTDOWN 79
No reset is necessary 80
E. START-UP IN PROGRESS 80
F. NORMAL RUN 81
G. NORMAL RUN WITH OVERRIDES 81
H. OUT-OF-RANGE SENSOR ALARMS 81
J. CHILLER ALERTS 84
J. CHILLER ALERTS (cont) 85
Control Modules — 88
Notes on Module Operation 88
Solid-State Starters — 89
INTEGRATED STARTER MODULE 90
Physical Data — 92
INITIAL START-UP CHECKLIST 105

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Carrier PC211 Specifiche Pagina 68

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