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