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600
Quest Controls 600 User Manual
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Manual
Specs
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Rev
3.
1 01/
11
/23
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7
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Model
600
User
Guide
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Figure
4 –
Single
Stage H
VAC Typ
ical Insta
llat
ion
11
13
Table of Contents
Default Chapter
2
Table of Contents
2
1 Overview
6
Features and Benefits
6
2 Installation
6
Mounting
6
Powering the System
8
Wiring Inputs and Outputs
8
Input/Output Function
9
Input Definitions
9
Control Output Definitions
10
Remote Communication
10
RS485 End of Line Resistor
10
Wiring Types
11
Typical Installation Drawings
11
3 Front Panel Display/Keypad Operation
16
Run Mode
16
Additional Displays
16
Comfort Mode
17
Lead Switch
17
Programming the Model 600
18
Program Menus
18
System Menu
18
Setpoint Menu
20
Economizer Menu
21
Alarm Menu
21
Bypass Menu
22
Run Option
22
4 Sequence of Operations
22
Lead/Lag Vs. Lead/Standby Control
22
Lead Switch
22
Controlling Temperature
23
Fan Control
23
Cooling Mode
23
Heating Mode
24
Economizer Control
24
Quest Econ Mode
24
Integrated Econ Control
25
No Economization
25
Dehumidification Mode
25
5 Alarm Sequence of Operation
25
High Temperature Level 2
25
High Temperature Level 1
25
Low Temperature
26
High Humidity Alarm
26
HVAC Lockout
26
HVAC Control Voltage Lost
26
Smoke Alarm
26
Hydrogen Alarm
27
Generator Running
27
Communications Loss
27
6 Remote Communications
27
Controlling Temperature
27
Outside Air Temperature
27
Operational Cooling Setpoint
28
Operational Econ Setpoint
28
Operational Heating Setpoint
28
Comfort Mode
28
Lead Switch Request
28
Econ Disable
28
HVAC Shutdown
28
HVAC Mode
29
Remote Alarm Monitoring
29
7 Troubleshooting
29
4
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Quest Controls 600 Specifications
General
Brand
Quest Controls
Model
600
Category
Controller
Language
English
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