Installation
Maintenance
RT-SVX10C-EN
Operation
Literature Change History
About The Manual
Overview of Manual
Table of Contents
Section One
Section Two
Section Three
General Information
Model Number Description
Sample Model No
Fiberglass Wool
Hazard Identification
General Information Continued
Commonly Used Acronyms
General Information Continued
RTM Resistance Input vs Setpoint Temperatures
Constant Volume & Variable Air Volume Units
General Information Continued
Input Devices & System Functions
Unit
General Information Continued
Lead-Lag
Constant Volume CV Units
General Information Continued
Variable Air Volume VAV Units
Unit Component Layout and Shipwith Locations
General Information Continued
Occupied Heating - Supply Air Temperature
Space Temperature Averaging
General Information Continued
General Information Continued
TCI MOD J1-1
Table of Contents
Section One
Section Two
Section Three
Unit Dimensions & Weight Information
No Step Surface
Unit Inspection
As soon as the unit arrives at the job site
Figure
Figure 3-2A
SAHF Cooling-OnlyUnits 20 thru 75 Ton
Installation Continued
Table 3-1A
Table 3-1B
Table 3-1C
Figure 3-2B
SEHF, SFHF, SLHF, SSHF, SXHF Units 20 thru 75 Ton
Installation Continued Table 3-2A
Table 3-2B
Table 3-2C
Table 3-2D
Figure 3-2C
S_HG Cooling & Heating Units 90 through 130 Ton
Figure
Center-of-GravityData See Note
Installation Continued Table
Roof Curb and Ductwork
Unit Rigging & Placement
If a Trane Curb Accessory Kit is not used
Heavy Objects
Pitch Pocket Location
Typical Unit Rigging
Figure
Unit Base & Roof Curb Section
Main Electrical Power Requirements
Field Installed Control Wiring
General Unit Requirements
Requirements for Electric Heat Units
Installation Continued
O/A Pressure Sensor and Tubing Installation
Requirements for Steam Heat SSH_
Figure 3-6A
Condensate Drain Connections
Shipping Fasteners
Installation Continued
Figure
Figure 3-7B
Figure 3-7A
Figure 3-7C
Rubber Isolators
Installation Continued
Spring Isolators
Figure
90 through 130 Ton
O/A Sensor & Tubing Installation
Units with StatitracTM
Installation Continued
Figure
Gas Heat Units SFH_
Hazardous Gases and Flammable Vapors
Installation Continued
Table
235 and 350 MBH
500 and 850 MBH
Installation Continued
Figure 3-10Continued
1000 MBH Modulating 500 MBH - 1000 MBH
Hot Water Heat Units SLH_
Installation Continued
Installation Continued
Steam Heat Units SSH
Table
Installation Continued
Figure
40 through 130 Ton units
Hot Water Piping 20 through 75 Ton
Steam Coil Piping 20 through 30 Ton Units
Figure
Steam Coil Piping 40 through 130 Ton Units
Disconnect Switch External Handle
Main Unit Power Wiring
Hazardous Voltage
Live Electrical Components
Typical Field Power Wiring 20 thru 75 Ton
Installation Continued
Figure
Figure 3-14Continued
Typical Field Power Wiring 90 thru 130 Ton
Customer Connection Wire Range
Table
Electrical Service Sizing Data 20 through 130 Ton
Table
Table 3-7Continued
Load Definitions LOAD
Disconnect Switch Sizing DSS
B. Dual Source Power units 200V and
MCA = 1.25 x LOAD
MOP = 1.25 x LOAD
Controls using 24 VAC
Controls using DC Analog Input/Outputs
Constant Volume System Controls
Field Installed Control Wiring
Variable Air Volume System Controls
Installation Continued
Remote Panel w/ NSB 5U58 - BAYSENS020B
Remote Panel w/o NSB 5U59 - BAYSENS021A
Installation Continued
External Auto/Stop Switch 5S67
Emergency Stop Switch 5S71
PURGE
SHUTDOWN Supply Fan - Off
FIRE
Refer to Wiring Notes on page
Figure 3-16A
Figure 3-16B
Refer to Wiring Notes on page
Page
Figure 3-17A
Refer to Wiring Notes on page
Figure 3-17B
Refer to Wiring Notes on page
Refer to Wiring Notes on page
Figure
GBAS Voltage vs Setpoint
Unit Type
Table of Contents
Section One
Section Two
Section Three
Cooling Sequence of Operation
Unit Start-Up
Sequence of Operation
Gas Heating Sequence of Operation
Fenwal Ignition System
Unit Start-UpContinued
Propane Gas
Modulating Gas Sequence of Operation
Flame Failure
Propane Gas
Unit Start-UpContinued
Electric Heat Sequence of Operation
Wet Heat Sequence of Operation
Unit Start-UpContinued
Freeze Protection
Compressor Damage
Electrical Phasing
Hazardous Voltage
Hazardous Voltage
Voltage Supply and Voltage Imbalance
Live Electrical Components
Unit Start-UpContinued
Voltage Supply
Service Test Guide for Component Operation
Table
Table 4-1Continued
Constant Volume Systems
Rotating Components
Verifying Proper Fan Rotation
If all of the fans are rotating backwards
Figure
Live Electrical Components
a.Measure the actual fan RPM
Variable Air Volume Systems
Hazardous Voltage
Live Electrical Components
Unit Start-UpContinued
Exhaust Airflow Measurement
TraqTM Sensor Airflow Measurement
Hazardous Voltage
Live Electrical Components
Figure
1700 RPM
Figure 4-2Continued
Figure 4-2Continued
Figure
Standard Evaporator Coil
Unit Airflow, CFM
Standard Evaporator Coil
Figure 4-3Continued
Figure 4-3Continued
Hi-CapNot Available on 115 & 130 Ton Units
Drop
Unit Airflow, CFM
Figure
Figure 4-4Continued
Figure 4-4Continued
Table
Evaporator Coil
Table 4-2Continued
Table
Table 4-3Continued
Table
Negative Static Pressure
Economizer Damper Adjustment
To Adjust the Fresh Air Damper Travel
No Step Surface
Hazardous Voltage
Unit Start-UpContinued
F/A Damper Travel Adjustment
Table
Compressor Start-Up
Compressor Damage
Rotating Components
Figure
Compressor Operational Sounds
Rotating Components
Unit Start-UpContinued
Refrigerant Charging
Figure
Compressor Locations
COOLING CYCLE PRESSURE CURVE
Table 4-6Continued
Table 4-6Continued
COOLING CYCLE PRESSURE CURVE
Table 4-6Continued
COOLING CYCLE PRESSURE CURVE
Table 4-6Continued
Full Load
Full Load
Discharge
Table 4-6Continued
Cooling Cycle Pressure Curve
Table 4-6Continued
90 Ton Operating Pressure Curve All Compressors and Condenser Fans, per ckt; On
Table 4-6Continued
115 Ton Operating Pressure Curve All Compressors and Condenser Fans, per ckt; On
Thermostatic Expansion Valves
Charging by Subcooling
Low Ambient Dampers
Unit Start-UpContinued
Electric, Steam and Hot Water Start-Up
Gas Furnace Start-Up
Hazardous Voltage
Rotating Components
Two Stage Gas Furnace
High-FireAdjustment
Combustion Air Adjustment O2
Low-FireAdjustment 500 MBH, 850 & 1,000 MBH only
Figure
Full Modulating Gas Furnace
Rotating Components
Unit Start-UpContinued
Heat Exchanger
Limited Modulating Gas Furnace
Unit Start-UpContinued
Figure
Modulating Gas Regulator
Hazardous Voltage
Unit Start-UpContinued Final Unit Checkout
Figure
Table
Service & Maintenance
Table
Service & Maintenance Continued Table
Table
Service & Maintenance Continued Table
Filter Data
Service & Maintenance Continued Table
Grease Recommendations Recommended
Service & Maintenance Continued
Fan Belt Adjustment
Hazardous Voltage
Service & Maintenance Continued Figure
Scroll Compressor Replacement
Hazardous Voltage! w/Capacitors
VFD Programming Parameters
Service & Maintenance Continued
Hazardous Voltage
Monthly Maintenance
Filters
Cooling Season
Service & Maintenance Continued
Coil Cleaning
Heating Season
Service & Maintenance Continued
Hazardous Voltage
Coil Cleaners
Contains Refrigerant
Service & Maintenance Continued
No Step Surface
Final Process
Service & Maintenance Continued
Index
Page
Page
Equipment Damage From Ultraviolet UV Lights
WARRANTY AND LIABILITY CLAUSE
RATED 20 TONS AND LARGER AND RELATED ACCESSORIES
COMMERCIAL EQUIPMENT
