McQuay RDS 802C manuals

Mcquay RDS 802C Installation Manual (60 pages)

Brand: Mcquay | Category: Air Handlers | Size: 1.00 MB |

English

Table of contents

Applied Rooftop Systems

1

Air Handler

1

Table of Contents

2

Introduction

3

Unit Description

4

Control Locations

5

Control Panel Locations

6

Electric heat control panel

7

Page 8 / IM 178

8

IM 178 / Page 9

9

Mechanical Installation

10

Ventilation clearance

11

Overhead clearance

11

Assembly instructions

12

CAUTION

13

Lifting points

14

WARNING

17

Charging the system

19

Refrigerant charge

19

Gas piping

19

Fuel oil piping

19

Contractor coil piping

19

Door Latch Assembly

21

Economizer dampers

23

Face and Bypass

25

Electrical Installation

26

Preparing Unit for Operation

29

(with fan off)

30

Sequences of Operation

32

Cooling Operation

33

Heating Operation

33

Page 34 / IM 178

34

Typical Power Circuit

35

Page 36 / IM 178

36

IM 178 / Page 37

37

Page 38 / IM 178

38

IM 178 / Page 39

39

Piping Diagram

40

IM 178 / Page 41

41

Unit Options

42

External Time Clock

43

Smoke Detectors

43

Freeze Protection

43

Mixed Air Temperature Alarm

43

Duct High Pressure Limit

43

Variable Inlet Vanes

44

180° CCW

45

2.80"

45

Closed Open

45

Center Flange

49

Assembly

49

Section A-A Section A-A

49

Final Control Settings

50

Continued

51

installed

54

Maintenance

55

°F TO 150°F OVER 150°F

56

Setscrews

56

Winterizing Water Coils

57

Replacement Parts

58

Product Warranty

59

Mcquay RDS 802C Instruction Manual (118 pages)

Brand: Mcquay | Category: Air Handlers | Size: 4.15 MB |

English

Table of contents

MicroTech III

1

Unit Controller for Applied

1

Contents

3

Introduction

4

Using the Keypad/Display

6

Keypad/Display Menu Structure

10

Alarm Clearing

56

Warnings

56

Problems

57

58 McQuay OM 920

58

McQuay OM 920 59

59

60 McQuay OM 920

60

McQuay OM 920 61

61

Operator’s Guide

100

Mcquay RDS 802C User Manual (223 pages)

Brand: Mcquay | Category: Air Handlers | Size: 3.44 MB |

English

Table of contents

RoofPak

1

Small Cabinet

1

Contents

2

Contents, continued

3

Contents, Continued

4

Parts List Revision History

5

Nomenclature

10

Electrical Legend

14

No Return Air Plenum

19

Damper Diagrams

20

Damper Components

21

0- 30% Outside Air Section

22

Units w/o Return Air Fans

24

Unit Size RDS800C only

25

Until 12/04

26

12/04 & Later

26

Unit Size RDS802C only

27

Code 20= *Y

28

0- 100% Economizer Assembly

29

Design Flow Detail

30

Code 20= FE, FY, GE, GY

30

Raceway

31

Base Channel

31

Return Air Fan Deck

34

Return Air Fan Motors

39

Return Air Opening

40

Return Air

40

Opening

40

Outdoor Air Intake Hood

42

Exhaust Hood

42

Economizer: Code 20= 3E

44

24" Return Fan Detail

45

Fan Motors & Motor Mounts

47

Fan Mounts 05/12 & Later

49

ACT3 OR ACT4

50

N/S= Not Shown on diagram

50

Economizer (Code 20= 3E)

50

Damper, Actuator (ACT12)

52

Damper, Actuator (ACT12)

53

OAE, RAE, RAT, EAT, LAT

56

Heat Wheel

57

RA Opening

57

Unit Base

59

Assembly

59

OR Separate Inverter Section

60

Contractor Coil Code Strings

62

Option 1: Contractor Coil

62

Face & Bypass Damper

64

Description

65

5Z 08 3 H

65

5L 08 3 J

66

VM5 Valve Package

67

Option 6: Drain Pan Only

70

LT21, S21, REC21, FS1, FS2

70

LT18, S18, REC18

71

Code 30= W***** OR S*****

71

VM1 Hot Water OR Steam Valves

72

Code 30= W****E OR S****E

72

Section F- Supply Air Section

100

Option 1: Blank Section

112

Diffusers

112

Valve & Valve Components

114

Option 3: Electric Heat

115

Code 04= E

115

Mounting Panel

117

Components

118

Components, Continued

120

200, 250 MBH Furnaces

127

Code 34= 020**, 025**

127

Diagrams

129

Hi Turn Down Burner:

132

Until 1/01

136

Panel Detail

139

Gas Train- Inlet

143

Gas Train- Controls: GV2, GV3

145

Gas Train- Outlet

147

Gas Train- Damper Linkage

148

Single Stage Burners

148

Until 8/03

150

8/03 & Later

150

Door Hardware and Gasketing

153

Section Mounted Controls

154

LT16, S16, REC16

154

Code 39= A, B, E, F

156

OAT, DAT, SD1

157

Door Latching Assemblies

158

(All Sections)

158

Section N- Main Control Box

159

Section M- Condenser Section

223

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