User Manuals: Quantech QTC3080T Cooled Scroll Chiller

Manuals and User Guides for Quantech QTC3080T Cooled Scroll Chiller. We have 2 Quantech QTC3080T Cooled Scroll Chiller manuals available for free PDF download: Installation Operation & Maintenance

Quantech QTC3080T Installation Operation & Maintenance (204 pages)

Air-Cooled Scroll Chiller

Brand: Quantech | Category: Chiller | Size: 17 MB

Conditioned-Based Maintenance
4
Table of Contents
5
Section 1: General Chiller Information and Safety
11
Introduction
11
Warranty
11
Handling
11
Safety and Quality
12
About this Manual
12
Misuse of Equipment
12
Section 2: Product Description
15
Introduction
15
General System Description
15
Table 1: Canadian Registration Numbers
16
Communications
17
Building Automation System Interface
18
Power Panel
18
Accessories and Options
18
Figure 1: Unit Components, Front View
21
Figure 2: Unit Components, Side View
22
Figure 3: Power Panel Components
23
Figure 4: Power Panel and Control Components
24
Table 2: Complete Pin Number Description
25
Figure 5: Process and Instrumentation Diagram
31
Section 3: Handling and Storage
33
Figure 6: Rigging and Lifting Label
33
Delivery and Storage
34
Inspection
34
Moving the Chiller
34
Figure 7: Unit Rigging/Lifting
35
Lifting Weights
36
Lifting Using Lugs
36
Lifting Using Shackles
36
Figure 8: Lifting Lugs
36
Section 4: Installation
37
Installation Checklist
37
Location and Clearances
37
Spring Isolators: Optional
38
Compressor Mounting
38
Chilled Liquid Piping
38
Pipework Arrangement
39
Wiring
39
Figure 9: Chilled Liquid System
39
Relief Valves
40
High Pressure Cutout
40
Single-Point Supply Connection - Terminal Block, Non-Fused Disconnect Switch or Circuit Breaker
41
Figure 10: Single-Point Supply Connection - Terminal Block, Non-Fused Disconnect Switch or Circuit Breaker
41
Figure 11: Control Wiring Inputs
42
Table 3: Chemical Specification of Water
43
Figure 12: Thermal Dispersion Flow Switch
44
Figure 13: Wiring of Thermal Dispersion Flow Switch
44
Figure 14: Control Wiring Outputs
46
Section 5: Technical Data
47
Table 4: Temperatures and Flows
47
Table 5: Ethylene and Propylene Glycol Correction Factors
49
Physical Data QTC3041 to QTC3230, 60 Hz
50
Table 6: Physical Data and Nominal Data
50
Electrical Data
57
Compressor Heaters
57
Table 7: Micropanel Power Supply
57
Table 8: Voltage Range
57
Table 9: Pump Electrical Data 60 Hz
58
Table 10: Transformer Load
58
Table 11: Electrical Data Without Pumps, R-410A
59
Table 12: Electrical Data Without Pumps, R-454B
65
Table 13: Wiring Lugs
70
Electrical Notes
72
Figure 15: Elementary Wiring Diagram
76
Figure 16: Elementary Wiring Diagram
77
Figure 17: Fan Wiring, Standard Air Flow
80
Figure 18: Fan Wiring, High Air Flow
82
Figure 19: Single and Dual Point Wiring Options
84
Figure 20: Pump Wiring
85
Figure 21: EEV Controller Elementary Diagram
87
Figure 22: Compressor Wiring
88
Figure 23: Power Options Connection Diagram
90
Figure 24: Power Panel
92
Figure 25: Micro Panel Connections
95
Figure 26: Four Fan Units Dimensions - 3040THE, 3050THE, 3055THE, 3060THE, 3079THE
96
Figure 27: Four Fan Units Dimensions - 3070TSE, 3075TSE, 3085TSE
97
Figure 28: Four Fan Units Dimensions - 3070TZJ
98
Figure 29: Five Fan Units Dimensions - 3090THE
99
Figure 30: Five Fan Units Dimensions - 3095TZJ
100
Figure 31: Six Fan Units Dimensions - 3095TSE, 3100THE, 3110TSE
101
Figure 32: Eight Fan Units Dimensions - 3120THE, 3125TSE, 3129THE, 3140TSE
102
Figure 33: Eight Fan Units Dimensions - 3140TZJ
103
Figure 34: Ten Fan Units Dimensions - 3160TSE, 3150THE, 3170THE
104
Figure 35: Twelve Fan Units Dimensions - 3205THE, 3225THE
105
Weight Distribution and Isolator Mounting Positions
106
Figure 36: Sample Printout Supplied in the Isolator Package and in the Chiller Panel Literature Packet
106
Clearances
107
Figure 37: Unit Clearances - All Models
107
Isolator Locations
108
Isolator Information
111
Section 6: Commissioning
117
Preparation, with Power off
117
Figure 38: EEV IB-G Interface Board
119
Commissioning the Pump VFD
120
Preparation, with Power on
120
Figure 39: Drive Display
122
Table 14: Drive Programming Parameters
122
Figure 40: Circuit Breaker Panel
123
Determining Proper Oil Levels
124
Figure 41: Tandem Set
124
Figure 42: Trio Set
124
Section 7: Unit Controls
129
Introduction
129
IPU II and I/O Boards
129
Transformer
130
Display
130
Keypad
130
Unit Switch
130
Battery Backup
130
Programming the Number of Compressors
130
Status Key
131
Table 15: QTC3 Fault and Inhibit Codes
138
Table 16: Legend
138
Figure 43: Status Key Messages Quick Reference List
139
Display/Print Keys
140
Figure 44: Operation Data
143
Entry Keys
148
Setpoints Keys
149
Schedule/Advance Day Key
150
Table 17: Cooling Setpoint, Programmable Limits, and Defaults
151
Program Key
152
Table 18: Program Key Limits and Default
154
Figure 45: Setpoints Quick Reference List
155
Table 19: Program Key Limits and Default
156
Unit Keys
158
Figure 46: Unit Keys Options Programming Quick Reference List
165
Bacnet, Modbus, N2, and Yorktalk 2 Communications
166
Figure 47: Micro Panel Connections
167
Table 20: Minimum, Maximum and Default Values
167
Table 21: Values Required for BAS Communication
168
Table 22: Real Time Error Numbers
169
Section 8: Unit Operation
171
Capacity Control
171
Suction Pressure Limit Controls
172
Discharge Pressure Limit Controls
172
Leaving Chilled Liquid Control
172
Figure 48: Leaving Water Temperature Control Example
172
Leaving Chilled Liquid Control Override to Reduce Cycling
173
Figure 49: Setpoint Adjust
173
Table 23: Sample Compressor Staging for Return Water Control
173
Leaving Chilled Liquid System Lead/Lag and Compressor Sequencing
174
Return Chilled Liquid System Lead/Lag and Compressor Sequencing
174
Anti-Recycle Timer
174
Anti-Coincidence Timer
174
Evaporator Pump Control and Quantech Hydro Kit Pump Control
174
Evaporator Heater Control
175
Pumpdown Control
175
Standard Condenser Fan Control
175
VSD Fan
175
Changing the Switch Point of the Thermal Dispersion Flow Switch
175
Figure 50: Condenser Fan Locations
176
Table 24: QTC3 Standard Condenser Fan Control Using Discharge Pressure Only (2, 3, or 4 Fans Per System)
177
Table 25: QTC3 Standard Condenser Fan Control Using Discharge Pressure Only (5 or 6 Fans Per System)
178
Load Limiting
179
Compressor Run Status
179
Alarm Status
179
Table 26: Compressor Operation Load Limiting
179
Remote BAS/EMS Temperature Reset Using a Voltage or Current Signal
180
Section 9: Service and Troubleshooting
181
Clearing History Buffers
181
Resetting System Lockout Faults
181
Service Mode
181
Service Mode, Outputs
181
Service Mode, Chiller Configuration
182
Service Mode, Analog and Digital Inputs
182
Control Inputs/Outputs
183
Table 27: I/O Digital Inputs
183
Table 28: I/O Digital Outputs
183
Table 29: I/O Analog Inputs
183
Table 30: I/O Analog Outputs
183
Figure 51: Microboard Layout
184
Checking Inputs and Outputs
185
Table 31: Outdoor Air Sensor Temperature/Voltage/Correlation
185
Table 32: Entering/Leaving Chilled Liquid Temp. Sensor, Temperature/Voltage Correlation
186
Table 33: Pressure Transducers
187
Figure 52: I/O Board Relay Contact Architecture
188
Table 34: Data Logging to Flash
189
Optional Printer Installation
191
Figure 53: Printer to Microboard Electrical Connections
192
Troubleshooting
193
Table 35: Troubleshooting
193
Section 10: Maintenance
195
Compressors
195
Condenser Fan Motors
195
Condenser Round Tube Coils
195
Condenser MCHX
195
Microchannel Coil Cleaning
195
Operating Parameters
198
On-Board Battery Backup
198
Thermal Dispersion Flow Switch
198
Brazed Plate Heat Exchanger (Evaporator) Heater
198
Overall Unit Inspection
198
Table 36: Cleaning Materials
198
Table 37: Temperature Conversion Chart
199
Table 38: R-410A Pressure Temperature Chart
200
Table 39: R-454B Pressure Temperature Chart
201
Temperature
202
Table 40: SI-Metric Conversion
202

Quantech QTC3080T Installation Operation & Maintenance (190 pages)

Air-Cooled Scroll Chiller With Brazed Plate Heat Exchanger Style B 60 Hz 4-12 Fan 40 ton to 230 ton 140 kW to 800 kW

Brand: Quantech | Category: Chiller | Size: 11 MB

Table of Contents
5
Section 1 - General Chiller Information and Safety
11
Introduction
11
Warranty
11
Handling
11
Safety and Quality
11
About this Manual
12
Misuse of Equipment
12
Section 2 - Product Description
15
Introduction
15
General System Description
15
FIGURE 1 - Compressor Enclosure for QTC3040HE
16
TABLE 1 - Canadian Registration Numbers
16
Communications
18
Building Automation System Interface
18
Power Panel
18
Accessories and Options
18
FIGURE 2 - Unit Components (Front)
20
FIGURE 3 - Unit Components (Side)
21
FIGURE 4 - Power Panel Components
22
FIGURE 5 - Power Panel / Control Components
23
TABLE 2 - Complete Pin Number Description
24
FIGURE 6 - Process and Instrumentation Diagram
29
Section 3 - Rigging, Handling and Storage
31
Lifting Weights
31
Delivery and Storage
31
Inspection
31
Moving the Chiller
32
Unit Removal from Shipping Container
32
Lifting Using Lugs
32
Lifting Using Shackles
32
FIGURE 7 - Unit Rigging/Lifting Points
33
Section 4 - Installation
35
Installation Checklist
35
Startup/Commissioning
35
Location and Clearances
35
Spring Isolators (Optional)
36
Compressor Mounting
36
Chilled Liquid Piping
36
Pipework Arrangement
37
Wiring
37
FIGURE 8 - Chilled Liquid System
37
Relief Valves
38
High Pressure Cutout
38
Single-Point Supply Connection - Terminal Block, Non-Fused
39
Disconnect Switch or Circuit Breaker
39
FIGURE 9 - Single-Point Supply Connection - Terminal Block, Non-Fused Disconnect Switch or
39
FIGURE 10 - Control Wiring Inputs
40
TABLE 3 - Chemical Specification of Water
41
FIGURE 11 - Thermal Dispersion Flow Switch
42
FIGURE 12 - (Combine Together)
42
FIGURE 13 - Control Wiring Outputs
44
Section 5 - Technical Data
45
Operational Limitations (English)
45
TABLE 4 - Temperatures and Flows
45
TABLE 5 - Ethylene and Propylene Glycol Correction Factors
46
Physical Data QTC3040T - QTC3225T 60 Hz
47
TABLE 6 - Physical Data (English) 60 Hz
47
Electrical Data
50
Compressor Heaters
50
TABLE 7 - Micropanel Power Supply
50
TABLE 8 - Voltage Range
50
TABLE 9 - Pump Electrical Data (60 Hz)
51
TABLE 10 - Transformer Load
51
TABLE 11 - Electrical Data Without Pumps
52
TABLE 12 - Wiring Lugs
58
Electrical Notes
60
FIGURE 14 - Elementary Wiring Diagram
64
FIGURE 15 - Elementary Wiring Diagram
66
FIGURE 16 - Fan Wiring, Standard Low Sound or Ultra Quiet, QTC3070T - QTC3225T
68
FIGURE 17 - Fan Wiring, High Air Flow
70
FIGURE 19 - Compressor Wiring
76
FIGURE 20 - Power Options Connection Diagram
79
FIGURE 21 - Power Panel
80
FIGURE 22 - Micro Panel Connections
83
Dimensions
84
Weight Distribution and Isolator Mounting Positions
91
FIGURE 23 - Sample Printout Supplied in the Isolator Package and in the Chiller Panel Literature Packet
91
Clearances
92
FIGURE 24 - Unit Clearances - All Models
92
Isolator Locations
93
Isolator Information
96
Section 6 - Commissioning
103
Preparation - Power off
103
Preparation - Power on
105
Section 7 - Unit Controls
111
Introduction
111
IPU II and I/O Boards
111
Transformer
112
Display
112
Keypad
112
Unit Switch
112
Battery Back-Up
112
Programming # of Compressors
112
Status Key
113
FIGURE 25 - Status Key Messages Quick Reference List
118
Display/Print Keys
119
FIGURE 26 - Operation Data
122
Entry Keys
127
Setpoints Keys
128
Schedule/Advance Day Key
129
TABLE 13 - Cooling Setpoint, Programmable Limits and Defaults
130
Program Key
131
TABLE 14 - Program Key Limits and Default
133
FIGURE 27 - Setpoints Quick Reference List
134
TABLE 15 - Program Key Limits and Default
135
Unit Keys
137
FIGURE 28 - Unit Keys Options Programming Quick Reference List
142
Bacnet, Modbus, N2, and E-Link Communications
143
FIGURE 29 - Micro Panel Connections
144
TABLE 16 - Minimum, Maximum and Default Values
144
TABLE 17 - Values Required for Bas Communication
145
TABLE 18 - Real Time Error Numbers
146
TABLE 19 - Native Bacnet, Modbus, and N2 Communications Data Map
147
TABLE 20 - Yorktalk 2 Communications Data Map
151
Section 8 - Unit Operation
157
Unit Operating Sequence
157
Capacity Control
157
Suction Pressure Limit Controls
158
Discharge Pressure Limit Controls
158
Leaving Chilled Liquid Control
158
FIGURE 30 - Leaving Water Temperature Control Example
158
Leaving Chilled Liquid Control Override to Reduce Cycling
159
FIGURE 31 - Setpoint Adjust
159
TABLE 21 - Sample Compressor Staging for Return Water Control
159
TABLE 22 - Return Chilled Liquid Control for 4 Compressors (6 Steps)
159
Leaving Chilled Liquid System Lead/Lag and Compressor Sequencing
160
Return Chilled Liquid Control
160
TABLE 23 - Lead/Lag Return Chilled Liquid Control for 4 Compressors (6 Steps)
160
Return Chilled Liquid System Lead/Lag and Compressor Sequencing
161
Anti-Recycle Timer
161
Anti-Coincidence Timer
161
Evaporator Pump Control and Hydro Kit Pump Control
161
Evaporator Heater Control
162
Pumpdown Control
162
Standard Condenser Fan Control
162
VSD Fan
162
Changing the Switch Point of the Thermal Dispersion Flow Switch
162
FIGURE 32 - Condenser Fan Locations
163
TABLE 24 - QTC3 Standard Condenser Fan Control Using Discharge Pressure Only (2, 3, or 4 Fans Per System)
164
TABLE 25 - QTC3 Standard Condenser Fan Control Using Discharge Pressure Only
165
Load Limiting
166
Compressor Run Status
166
Alarm Status
166
TABLE 26 - Compressor Operation Load Limiting
166
Remote BAS/EMS Temperature Reset Using a Voltage or Current Signal
167
Service Mode
170
Service Mode - Chiller Configuration
170
Service Mode - Analog and Digital Inputs
170
TABLE 27 - I/O Digital Inputs
171
TABLE 28 - I/O Digital Outputs
171
TABLE 29 - I/O Analog Inputs
171
TABLE 30 - I/O Analog Outputs
171
FIGURE 33 - Microboard Layout
172
Checking Inputs and Outputs
173
TABLE 33 - Pressure Transducers
175
FIGURE 34 - I/O Board Relay Contact Architecture
176
TABLE 34 - Data Logging to Flash
177
Optional Printer Installation
179
FIGURE 35 - Printer to Microboard Electrical Connections
180
Troubleshooting
181
TABLE 35 - Troubleshooting
181
Section 10 - Maintenance
183
Compressors
183
Condenser Fan Motors
183
Operating Parameters
183
On-Board Battery Back-Up
183
Overall Unit Inspection
184
Temperature
189
TABLE 36 - si Metric Conversion
189

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