Ingersol Rand Precedent TSC120F Series, Сервисные данные

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Table of Contents
Introduction
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Warnings, Cautions, and Notices . . . . . . . . 2
Important Environmental Concerns . . . . . 2
Important Responsible Refrigerant Practices
2
Copyright . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
General Data
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Evaporator Fan Performance
. . . . . . . . . . . . . 6
Performance Data
. . . . . . . . . . . . . . . . . . . . . . . 9
Electrical Data
. . . . . . . . . . . . . . . . . . . . . . . . . . 10
Sequence of Operation
. . . . . . . . . . . . . . . . . . 12
ReliaTel Controls . . . . . . . . . . . . . . . . . . . . . 12
ReliaTel Control Cooling without an Econo-
mizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Three-Stages of Cooling . . . . . . . . . . . . . 12
ReliaTel Control Evaporator Fan Operation
(for Gas Units) . . . . . . . . . . . . . . . . . . . . . 12
ReliaTel Control Evaporator Fan Operation
(for Cooling Only Units) . . . . . . . . . . . . . . 13
Low Ambient Operation . . . . . . . . . . . . . . 13
ReliaTel Control Dehumidification . . . . . 13
Dehumidification Coil Purge Cycle . . . . . 13
ReliaTel Control Cooling with
an Economizer . . . . . . . . . . . . . . . . . . . . . 14
Economizer Set-Up . . . . . . . . . . . . . . . . . . 14
ReliaTel Control Heating Operation (for Cool-
ing Only Units) . . . . . . . . . . . . . . . . . . . . . 14
ReliaTel Control Heating Operation (for Gas
Units) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Ignition Module . . . . . . . . . . . . . . . . . . . . 14
Drain Pan Condensate Overflow Switch (Op-
tional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
VAV Units Only-Sequence of Operation . 15
Supply Air Pressure Control . . . . . . . . . . 15
Supply Air Static Pressure Limit . . . . . . . 15
Supply Air Temperature Controls . . . . . . 15
Supply Air Setpoint Reset . . . . . . . . . . . . 16
Zone Temperature Control . . . . . . . . . . . 16
Electromechanical Controls . . . . . . . . . . . . 16
Electromechanical Control Cooling without
an Economizer . . . . . . . . . . . . . . . . . . . . . 16
Electromechanical Control Evaporator Fan
Operation (for Gas Units) . . . . . . . . . . . . .17
Electromechanical Evaporator Fan Operation
(for Cooling Only Units) . . . . . . . . . . . . . . .17
Economizer Set-Up . . . . . . . . . . . . . . . . . .17
Electromechanical Control Cooling with an
Economizer . . . . . . . . . . . . . . . . . . . . . . . . .17
Electromechanical Control Heating Operation
(for Cooling Only Units) . . . . . . . . . . . . . . .17
Electromechanical Control Heating Operation
(for Gas Units) . . . . . . . . . . . . . . . . . . . . . .17
Ignition Module Low, Medium and
High Heat . . . . . . . . . . . . . . . . . . . . . . . . . .17
Drain Pan Condensate Overflow Switch (Op-
tional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Pressure Curves
. . . . . . . . . . . . . . . . . . . . . . . . .19
Subcooling Charging Chart
. . . . . . . . . . . . . . .20
Refrigerant Circuit
. . . . . . . . . . . . . . . . . . . . . . .21