Trane IntelliPak SAHF 70 Series Manuals

Manuals and User Guides for Trane IntelliPak SAHF 70 Series. We have 1 Trane IntelliPak SAHF 70 Series manual available for free PDF download: Installation Operation & Maintenance

Trane IntelliPak SAHF 70 Series Installation Operation & Maintenance (176 pages)

Commercial Single-Zone Rooftop Air Conditioners with CV or VAV Controls

Brand: Trane | Category: Air Conditioner | Size: 11 MB

Warnings, Cautions and Notices
2
Unit Nameplate
2
Compressor Nameplate
3
Literature Change History
3
Precautionary Measures
4
First Aid Measures
5
Overview of Manual
5
Unit Inspection
5
Storage
6
Table of Contents
7
Model Number Description
10
General Information
14
Commonly Used Acronyms
14
Unit Description
15
Rooftop Module (RTM - 1U48 Standard on All Units)
15
Compressor Module
16
Human Interface Module (HI - 1U65 Standard on All Units)
16
Heat Module
16
Ventilation Override Module
16
Interprocessor Communications Board
16
Trane Communications Interface Module
17
Lontalk/Bacnet Communication Interface Module
17
Exhaust/Comparative Enthalpy Module
17
Ventilation Control Module
17
Generic Building Automation System Module
18
Multipurpose Module
19
Input Devices & System Functions
19
Constant Volume & Variable Air Volume Units
19
Constant Volume (CV) Units
23
Variable Air Volume (VAV) Units
24
Space Temperature Averaging
25
Installation
30
Unit Clearances
30
Trane Roof Curb and Ductwork
39
Pitch Pocket Location
39
If a Trane Curb Accessory Kit Is Not Used
40
Unit Rigging & Placement
41
General Unit Requirements
42
Main Electrical Power Requirements
43
Field Installed Control Wiring
43
Requirements for Electric Heat Units
43
Requirements for Gas Heat
44
Requirements for Hot Water Heat (SLH_)
44
Requirements for Steam Heat (SSH_)
44
O/A Pressure Sensor and Tubing Installation (All Units with Statitrac or Return Fans)
44
Condensate Drain Connections
45
Units with Gas Furnace
45
Shipping Fasteners
46
Spring Isolators
48
O/A Sensor & Tubing Installation
51
Units with Statitrac
51
Gas Heat Units (SFH_)
53
Flue Assembly Installation
57
Hot Water Heat Units (SLH_)
57
Steam Heat Units (SSH_)
58
Disconnect Switch External Handle
62
Hazardous Voltage
62
Use Copper Conductors Only
63
Electric Heat Units (SEH_)
63
Main Unit Power Wiring
63
Field Installed Control Wiring
70
Controls Using 24 VAC
71
Controls Using DC Analog Input/Outputs
71
Constant Volume System Controls
72
Variable Air Volume System Controls
72
Constant Volume or Variable Air Volume System Controls
72
Unit Start up
86
Cooling Sequence of Operation
86
Sequence of Operation
86
Lead-Lag Operation
88
Gas Heating Sequence of Operation
88
Fenwal Ignition System (235 & 350 MBH Natural Gas)
88
Propane Gas
89
Honeywell Ignition System (500 & 850 MBH Natural Gas)
89
Furnace
90
Flame Failure
90
Electric Heat Sequence of Operation
91
Wet Heat Sequence of Operation
91
Freeze Protection
91
Hazardous Voltage
92
Electrical Phasing
93
Voltage Supply and Voltage Imbalance
93
Verifying Proper Fan Rotation
98
System Airflow Measurements
99
Exhaust Airflow Measurement (Optional with All Units)
101
Traqtm Sensor Airflow Measurement
102
With an Economizer)
102
Return Plenum Pressure Control (Units Equiped with Return Fan)
103
Fan Performance Tables
104
Economizer Damper Adjustment
121
Hazardous Voltage
122
Compressor Start-Up (All Systems)
125
Refrigerant Charging
127
Compressor Crankcase Heaters
128
Compressor Operational Sounds
128
Pressure Curves
130
Thermostatic Expansion Valves
142
Measuring Superheat
142
Charging by Subcooling
142
Low Ambient Dampers
143
Damper Installation
143
Hazardous Voltage
144
Gas Furnace Start-Up (Constant Volume & Variable Air Volume Systems)
145
Two Stage Gas Furnace
145
Combustion Air Adjustment
146
Full Modulating Gas Furnace
148
Heat Exchanger
148
Unit Control
148
Limited Modulating Gas Furnace
150
Final Unit Checkout
152
Maintenance
154
Fan Belt Adjustment
158
Scroll Compressor Replacement
159
VFD Programming Parameters
161
Monthly Maintenance
162
Cooling Season
162
Heating Season
163
Coil Cleaning
164
Refrigerant Coils
165
Final Process
166
Unit Wiring Diagram Numbers
168
Warranty
173
Commercial Equipment Rated 20 Tons and Larger and Related Accessories
173

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Trane IntelliPak SAHF 70 Series Manuals

Trane IntelliPak SAHF 70 Series Installation Operation & Maintenance (176 pages)

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