Home
McQuay
Air Handlers
RDS 800C
McQuay RDS 800C User Manual
4
of 1
of 1 rating
122 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
McQuay IM 987
81
Wiring Diagrams
Figure 89: Electric He
at Control, Continued
HEATER
BANK "A"
M31
1 A
M32
2 A
M33
3 A
120 KW
HEATER
BANK "B"
M41
1 B
M34
4 A
5 A
6 A
M44
4 B
M43
3 B
M42
2 B
8 B
7 B
120 KW
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
207
506
522
514
506
530
530
514
522
J10
STAGE 6
STAGE 5
STAGE 4
STAGE 3
STAGE 2
STAGE 1
BO11
SRC
(AUTO)
(AUTO)
(AUTO)
(AUTO)
(AUTO)
(AUTO)
(AUTO)
(AUTO)
UNDER HEATER
DEADFRONT
ON SWITCH BRACKET
IN MAIN CONTROL PANEL
2
NB2
13
12
11
91
0
87
6
54
3
2
1
REF
N2-
N2+
24C
BI12
24V
11NO
11
A1
A2
4
5
94
6
9-16
9-16
9-16
9-16
2
1
A1
A2
2
1
A1
A2
2
1
96
97
99
7
8
9
A1
A2
A1
A2
A1
A2
A1
A2
A1
A2
2
1
2
1
2
1
2
1
2
1
95
98
93
3
17
1
4
3
21
PL12
+PP
T1_N/1.68
TB11
N2+B/1
NC-B/1
REFB/1
N2+A/1
N2-A/1
REFA/1
T3_COM/3.11
T3_24V/3.11
MCB
T3_24V/3.11
M31
PL12
+PP
PL12
+PP
TB11
PL12
+PP
MCB
HL31
M44
HL44
M34
HL34
TB11
TB11
TB11
PL12
+PP
PL12
+PP
PL12
+PP
M41
M42
M32
M33
M43
HL42
HL41
HL32
HL43
HL33
TB11
TB11
TB11
PL12
+PP
TB11
PL12
+PP
T1_115VAC/1.68
HS3
HS1
303B
303A
303A
168C
168A
544C
556A
556B
556C
555A
554A
554B
553A
552A
552B
552C
550A
550B
550C
549A
548A
548B
547A
546A
546B
546C
544B
538A
538B
536A
536B
(Schematic c
o
ntinues on pr
evious page
.)
HEATER
BANK "A"
M31
1 A
M32
2 A
M33
3 A
120 KW
HEATER
BANK "B"
M41
1 B
M34
4 A
5 A
6 A
M44
4 B
M43
3 B
M42
2 B
8 B
7 B
120 KW
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
207
506
522
514
506
530
530
514
522
J10
STAGE 6
STAGE 5
STAGE 4
STAGE 3
STAGE 2
STAGE 1
BO11
SRC
(AUTO)
(AUTO)
(AUTO)
(AUTO)
(AUTO)
(AUTO)
(AUTO)
(AUTO)
UNDER HEATER
DEADFRONT
ON SWITCH BRACKET
IN MAIN CONTROL PANEL
2
NB2
13
12
11
91
0
87
6
54
3
2
1
REF
N2-
N2+
24C
BI12
24V
11NO
11
A1
A2
4
5
94
6
9-16
9-16
9-16
9-16
2
1
A1
A2
2
1
A1
A2
2
1
96
97
99
7
8
9
A1
A2
A1
A2
A1
A2
A1
A2
A1
A2
2
1
2
1
2
1
2
1
2
1
95
98
93
3
17
1
4
3
21
PL12
+PP
T1_N/1.68
TB11
N2+B/1
NC-B/1
REFB/1
N2+A/1
N2-A/1
REFA/1
T3_COM/3.11
T3_24V/3.11
MCB
T3_24V/3.11
M31
PL12
+PP
PL12
+PP
TB11
PL12
+PP
MCB
HL31
M44
HL44
M34
HL34
TB11
TB11
TB11
PL12
+PP
PL12
+PP
PL12
+PP
M41
M42
M32
M33
M43
HL42
HL41
HL32
HL43
HL33
TB11
TB11
TB11
PL12
+PP
TB11
PL12
+PP
T1_115VAC/1.68
HS3
HS1
303B
303A
303A
168C
168A
544C
556A
556B
556C
555A
554A
554B
553A
552A
552B
552C
550A
550B
550C
549A
548A
548B
547A
546A
546B
546C
544B
538A
538B
536A
536B
(Schematic continues on previous page.)
80
82
Table of Contents
Default Chapter
2
Table of Contents
2
Introduction
3
Gas Burner Nameplate
3
Hazard Identification Information
3
Typical Component Locations
4
Control Locations
4
Control Panel
5
Controls, Settings, and Functions
12
Mechanical Installation
14
Unit Clearances
14
Ventilation Clearance
15
Overhead Clearance
15
IBC Seismic Compliant Units
20
Roof Curb Arrangement
20
Post and Rail Arrangement
22
Post and Rail Mounting
24
Rigging and Handling
24
Split Units
26
Unit Piping
31
Steam Coil Piping (All Units)
33
Steam Piping Recommendations
33
Steam Trap Recommendations
34
Vestibule Assembly Instructions
38
Damper Assemblies
40
Cabinet Weather Protection
44
Installing Ductwork
45
Installing Duct Static Pressure Sensor Taps
46
Installing Building Static Pressure Sensor Taps
47
Electrical Installation
48
Field Power Wiring
48
Field Control Wiring
51
Mechanical Installation
52
Preparing Unit for Operation
52
Spring Isolated Fans
52
Relief Damper Tie-Down
53
Adjusting Scroll Dampers
53
Adjusting Supply Fan Thrust Restraints
53
Adjusting Seismic Restraints
54
Sequences of Operation
55
Power-Up
55
Fan Operation
55
Economizer Operation
56
Heating
56
Microtech III Controller Operation
57
Using the Keypad/Display
57
Passwords
57
Navigation Mode
58
Edit Mode
58
Wiring Diagrams
59
Legend
59
Unit Options
84
Control Actuators
84
Enthalpy Control
84
External Time Clock
85
Smoke and Fire Protection
85
Smoke Detectors
85
Emergency Shutdown
86
Freeze Protection
86
Field Output Signals
87
Entering Fan Temperature Sensor
87
Duct High Pressure Limit
88
Variable Frequency Drive Operation
88
Convenience Receptacle/Section Lights
88
Designflow™ Outdoor Air Damper Option
88
Propeller Exhaust Fan Option
91
Exhaust Fan On/Off Control
93
Ultraviolet Lights Option
94
Ultraviolet Light Operation
95
Check, Test, and Start Procedures
96
Servicing Control Panel Components
96
Before Start-Up
96
Power up
96
Fan Start-Up
97
Economizer Start-Up
97
Heating System Startup
98
Air Balancing
98
Sheave Alignment
99
Drive Belt Adjustment
99
Mounting and Adjusting Motor Sheaves
100
Final Control Settings
103
Maintenance
106
Servicing Control Panel Components
106
Planned Maintenance
106
Unit Storage
106
Gas Furnace
107
Bearing Lubrication
107
Setscrews
109
Supply Fan Wheel-To-Funnel Alignment
110
Winterizing Water Coils
111
Control Panel Components
111
Replacement Parts List
115
Replacement Parts
115
Service and Warranty Procedure
116
In-Warranty Return Material Procedure
116
Limited Product Warranty (North America)
117
Exceptions
117
Assistance
117
Sole Remedy
117
Rooftop Equipment Warranty Regist. Form
118
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the McQuay RDS 800C and is the answer not in the manual?
Ask a question
McQuay RDS 800C Specifications
General
Brand
McQuay
Model
RDS 800C
Category
Air Handlers
Language
English
Related product manuals
McQuay RoofPak RDS 800C
122 pages
McQuay RDS 802C
122 pages
McQuay RDT
100 pages
McQuay RPS
100 pages
McQuay RCS
100 pages
McQuay RAH 047C
122 pages
McQuay RAH 077C
122 pages
McQuay RoofPak RAH 077C
122 pages
McQuay RoofPak RAH 047C
122 pages
McQuay Vision CA Series
36 pages
McQuay Skyline OAC Series
36 pages
McQuay Skyline OAH Series
36 pages
To Next PageTo Next PageTo Previous PageTo Previous Page
Loading...
Need help?
General
