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Precedent WSC092H
Ingersoll-Rand Precedent WSC092H Pump Manuals
Manuals and User Guides for Ingersoll-Rand Precedent WSC092H Pump. We have
2
Ingersoll-Rand Precedent WSC092H Pump manuals available for free PDF download: Installation, Operation And Maintenance Manual
Ingersoll-Rand Precedent WSC092H Installation, Operation And Maintenance Manual (68 pages)
Precedent series Packaged Rooftop Air Conditioners
Brand:
Ingersoll-Rand
| Category:
Heat Pump
| Size: 10 MB
Table of Contents
Revision History
3
Table of Contents
4
Model Number Descriptions
6
Model Number Notes
7
General Information
8
Unit Inspection
8
Storage
8
Unit Nameplate
8
Compressor Nameplate
8
Unit Description
8
Economizer Control Actuator (Optional)
8
System Input Devices & Functions
9
Low Pressure Control
9
High Pressure Control
10
Power Exhaust Control (Optional)
10
Lead/Lag Control (Dual Circuit Only)
10
Pre-Installation
12
Dimensions and Weights
13
Installation
20
Foundation
20
Horizontal Units
20
Ductwork
20
Roof Curb
21
Rigging
22
General Unit Requirements
23
Factory Installed Economizer
23
Temperature Limit Switch Usage for Electric Heat Units
23
Horizontal Discharge Conversion WSC036H, WSC048H, W/DHC036H
23
Horizontal Discharge Conversion WSC060H- 120E/H, W/DHC048-120H
24
TCO-A Instructions
25
Return Air Smoke Detector
25
Air-Fi™ Wireless Communication Interface
26
Main Electrical Power Requirements
27
Through-The-Base Gas Installation
27
Requirements for Gas Heat
27
Electric Heat Requirements
28
Low Voltage Wiring (AC & DC) Requirements
28
Condensate Drain Configuration
28
Filter Installation
29
Field Installed Power Wiring
29
Standard Wiring
29
Optional TBUE Wiring (Through-The-Base Electrical Option)
29
Field Installed Control Wiring
30
Controls Using 24 VAC
30
Controls Using DC Analog Input/Outputs (Standard Low Voltage Multiconductor Wire)
30
Space Temperature Averaging (Reliatel™ Only)
33
Pre-Start
37
Voltage Imbalance
37
Electrical Phasing (Three Phase Motors)
37
Compressor Crankcase Heaters
38
Reliatel™ Controls
38
Test Modes
39
Unit Start-Up
41
Sequence of Operation
41
Reliatel™ Controls
41
Reliatel™ Controls - Constant Volume (CV)
41
Reliatel™ Control Cooling Without an Economizer
41
Three-Stages of Cooling
41
Reliatel™ Control Evaporator Fan Operation (for Gas Units)
41
Reliatel™ Control Evaporator Fan Operation (for Cooling Only Units)
42
Low Ambient Operation
42
Multi-Speed Indoor Motor
42
Fan Output
42
Multi-Zone VAV Sequence of Operation
42
Supply Air Pressure Control
42
Supply Air Static Pressure Limit
43
Supply Air Temperature Controls
43
Supply Air Setpoint Reset
43
Zone Temperature Control
43
Variable Air Volume Applications (Single Zone VAV)
44
Discharge Air Cool Setpoint Adjustment
44
Reliatel™ Control Cooling with an Economiz
44
Reliatel™ Control Dehumidification
45
Dehumidification Coil Purge Cycle
45
Reliatel™ Control Cooling with an Economiz
45
Economizer Set-Up
46
Reliatel™ Control Heating Operation (for Cooling Only Units)
46
Reliatel™ Control Heating Operation (for Gas Units)
46
Ignition Module
46
Drain Pan Condensate Overflow Switch (Optional)
47
Sequence of Operation - Heat Pumps
48
Heating Operation
48
Demand Defrost
48
Emergency Heat Operation
48
Verifying Proper Air Flow
48
Units with 5-Tap Direct Drive Indoor Fan
48
Units with Belt Drive Indoor Fan
49
Units with Constant CFM Direct Drive Indoor
49
Fan
49
To 5 Ton 17 Plus/Whc/Dhc Units with the Constant CFM Direct Drive Indoor Fan
49
Reliatel™ Units Equipped with Direct Drive Indoor Plenum Fan (Optional Except for 10 Ton Units)
50
Return Air Smoke Detector
51
Economizer Start-Up
51
Compressor Start-Up
52
Heating Start-Up
52
Final System Setup
53
Maintenance
54
Fan Belt Adjustment - Belt Drive Units
54
Monthly Maintenance
55
Filters
55
Return Air Smoke Detector Maintenance
55
Condensate Overflow Switch
55
Cooling Season
55
Heating Season
55
Coil Cleaning
56
Final Process
57
Troubleshooting
58
Reliatel™ Control
58
System Status Checkout Procedure
58
Method 1
58
Resetting Cooling and Heating Lockouts
59
Zone Temperature Sensor (ZTS) Service Indicator
60
Clogged Filter Switch
60
Fan Failure Switch
60
Condensate Overflow Switch
60
Zone Temperature Sensor (ZTS) Test
60
Test 1 Zone Temperature Thermistor (ZTEMP)
60
Test 2 Cooling Set Point (CSP) and Heating Set Point (HSP)
60
Test 3 System Mode and Fan Selection
60
Test 4 LED Indicator Test
60
Cool & Service)
60
Programmable & Digital Zone Sensor Test
61
Mixed Air Temperature Low Limit Diagnostic
63
Troubleshooting Procedures for Direct Drive Plenum Fan
63
Wiring Diagrams
64
Limited Warranty
66
Heat Pump WCD, WCH, WSC, WHC and DHC (Parts Only)
66
Models Less than 20 Tons for Commercial Use
66
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Ingersoll-Rand Precedent WSC092H Installation, Operation And Maintenance Manual (68 pages)
Packaged Rooftop Air Conditioners
Brand:
Ingersoll-Rand
| Category:
Heat Pump
| Size: 13 MB
Table of Contents
Table of Contents
4
Model Number Descriptions
6
Model Number Notes
7
General Information
8
Unit Inspection
8
Storage
8
Unit Nameplate
8
Compressor Nameplate
8
Unit Description
8
Economizer Control Actuator (Optional)
8
System Input Devices and Functions
9
Low Pressure Control
9
High Pressure Control
9
Power Exhaust Control (Optional)
10
Lead/Lag Control (Dual Circuit Only)
10
Pre-Installation
12
Dimensions and Weights
13
Installation
21
Foundation
21
Horizontal Units
21
Ductwork
21
Roof Curb
22
Rigging
23
General Unit Requirements
24
Factory Installed Economizer
24
Temperature Limit Switch Usage for Electric Heat Units
24
Horizontal Discharge Conversion WSC036H, WSC048H, W/DHC036H
24
Horizontal Discharge Conversion WSC060H, WSC092-120H, W/DHC048-120H
25
TCO-A Instructions
26
Return Air Smoke Detector
26
Air-Fi ® Wireless Communication Interface
27
Main Electrical Power Requirements
28
Through-The-Base Gas Installation
28
Requirements for Gas Heat
28
Electric Heat Requirements
29
Low Voltage Wiring
29
(AC and DC) Requirements
29
Condensate Drain Configuration
29
Filter Installation
30
Field Installed Power Wiring
30
Standard Wiring
30
Optional TBUE Wiring (Through-The-Base Electrical Option)
30
Field Installed Control Wiring
31
Controls Using 24 Vac
31
Controls Using DC Analog Input/Outputs (Standard Low Voltage Multiconductor Wire)
32
Space Temperature Averaging (Reliatel™ Only)
34
Pre-Start
38
Voltage Imbalance
38
Electrical Phasing (Three Phase Motors)
38
Compressor Crankcase Heaters
39
Reliatel™ Controls
39
Test Modes
40
Unit Start-Up
42
Sequence of Operation
42
Reliatel™ Controls
42
Reliatel™ Controls - Constant Volume (CV)
42
Reliatel™ Control Cooling Without an Economizer
42
Three-Stages of Cooling
42
Reliatel™ Control Evaporator Fan Operation (for Gas Units)
42
Reliatel™ Control Evaporator Fan
42
Operation (for Cooling Only Units)
43
Low Ambient Operation
43
Multi-Speed Indoor Motor
43
Fan Output
43
Multi-Zone VAV Sequence of Operation
43
Supply Air Pressure Control
43
Supply Air Static Pressure Limit
44
Supply Air Temperature Controls
44
Supply Air Setpoint Reset
44
Zone Temperature Control
44
Variable Air Volume Applications (Single Zone VAV)
45
Discharge Air Cool Setpoint Adjustment
45
Reliatel™ Control Cooling with an Economizer
45
Reliatel™ Control Dehumidification
46
Dehumidification Coil Purge Cycle
46
Reliatel™ Control Cooling with an Economizer
46
Economizer Set-Up
46
Reliatel™ Control Heating Operation (for Cooling Only Units)
47
Reliatel™ Control Heating Operation (for Gas Units)
47
Ignition Module
47
Drain Pan Condensate Overflow Switch (Optional)
48
Sequence of Operation - Heat Pumps
49
Heating Operation
49
Demand Defrost
49
Emergency Heat Operation
49
Verifying Proper Air Flow
49
Units with 5-Tap Direct Drive Indoor Fan
49
Units with Belt Drive Indoor Fan
50
Units with Constant CFM Direct Drive Indoor Fan
50
To 5 Ton 17 Plus/Whc/Dhc Units with the Constant CFM Direct Drive Indoor Fan
50
Reliatel™ Units Equipped with Direct Drive Indoor Plenum Fan (Optional Except for 10 Ton Units)
51
Return Air Smoke Detector
52
Economizer Start-Up
52
Compressor Start-Up
53
Heating Start-Up
54
Final System Setup
54
Maintenance
55
Fan Belt Adjustment - Belt Drive Units
55
Monthly Maintenance
56
Filters
56
Return Air Smoke Detector Maintenance
56
Condensate Overflow Switch
56
Cooling Season
56
Heating Season
56
Coil Cleaning
57
Troubleshooting
59
Reliatel™ Control
59
System Status Checkout Procedure
59
Method 1
59
Resetting Cooling and Heating Lockouts
60
Zone Temperature Sensor (ZTS) Service Indicator
61
Clogged Filter Switch
61
Fan Failure Switch
61
Condensate Overflow Switch
61
Zone Temperature Sensor (ZTS) Test
61
Test 1 Zone Temperature Thermistor (ZTEMP)
61
Test 2 Cooling Set Point (CSP) and Heating Set Point (HSP)
61
Test 3 System Mode and Fan Selection
61
Test 4 LED Indicator Test, (SYS ON, HEAT, COOL and SERVICE)
61
Programmable and Digital Zone Sensor Test
62
Mixed Air Temperature Low Limit Diagnostic
64
Troubleshooting Procedures for Direct Drive Plenum Fan
64
Wiring Diagrams
65
Limited Warranty
67
Heat Pump WCD, WCH, WSC, WHC and DHC (Parts Only)
67
Models Less than 20 Tons for Commercial Use
67
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