Weather-Rite XT112, Инструкция по установке, эксплуатации и обслуживанию

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TABLE OF CONTENTS
SECTION 1: Air Handler Safety.............................................. 1
1.1 Description of Operation............................................... 1
1.2 Inspection and Set
u p ................................................... 1
1.3 Safety Labels and Their Placement ............................. 2
1.4 California Proposition 65 .............................................. 2
SECTION 2: Installer Responsibility ..................................... 3
2.1 Wall Tag ....................................................................... 3
2.2 Corrosi
v e Chemicals.................................................... 3
2.3 National Standards and Applicable Codes .................. 4
2.4 Req
u ired Eq u ipment .................................................... 4
SECTION 3: Critical Considerations ..................................... 5
3.1 Req u ired Clearances to Comb u stibles......................... 5
3.2 P u rge of S u pply D u ct ................................................... 6
3.3 Hard w are ..................................................................... 6
SECTION 4: National Standards and Applicable Codes ..... 7
4.1 Gas Codes................................................................... 7
4.2 Installation Codes ........................................................ 7
4.3 Aircraft Hangars ........................................................... 7
4.4 Parking Str
u ct u res and Repair Garages ...................... 7
4.5 Electrical ...................................................................... 7
4.6 Venting......................................................................... 7
4.7 High Altit
u de ................................................................ 7
SECTION 5: Specifications .................................................... 8
SECTION 6: Liftin g an Air Handler ...................................... 10
6.1 Lifting an Air Handler ................................................. 10
SECTION 7: Roof Curb ......................................................... 12
7.1 Roof C u rb Assembly and Installation ........................ 12
7.2 Air Handler Mo u nting to Roof C u rb ........................... 14
SECTION 8 : Le g s For Horizontal Mountin g ........................ 15
8.1 Leg Mo u nting ............................................................. 15
8.2 Leg Mo u nting - Horizontal Air Handler....................... 15
SECTION 9: Upri g ht Installation .......................................... 16
9.1 Upright Leg Assembly................................................ 16
9.2 Upright Installation ..................................................... 16
9.3 Attaching Air Handler ................................................. 16
SECTION 10: Filter Section .................................................. 21
10.1 Filter Section S u pport Assembly Installation (XT-115 -
XT-130).................................................................................... 21
10.2 Filter Section Installation - Horizontal Air Handlers .. 22
10.3 Filter Section Installation - Upright Air Handlers....... 22
SECTION 11: Inlet Hood ....................................................... 23
11.1 Inlet Hood Assembly................................................. 23
SECTION 12: Dampers ........................................................ 30
12.1 Discharge Damper .................................................. 31
12.2 Inlet Damper ........................................................... 31
SECTION 13: Dischar g e Heads and Splash Plates ............ 32
13.1 Three-Way Discharge Head Installation .................. 32
13.2 Splash Plate Installation........................................... 33
SECTION 14: Duct Considerations...................................... 35
14.1 Inlet D u ct Work ........................................................ 35
14.2 Ret u rn D u ct Work .................................................... 35
14.3 Discharge D u ct Work ............................................... 35
SECTION 15: Gas Pipin g ...................................................... 36
15.1 Gas Manifolds .......................................................... 36
15.2 Gas Piping and Press
u res ....................................... 36
15.3 Gas Manifold Venting ............................................... 36
15.4 Gas Piping ............................................................... 39
15.5 Press
u re Test Ports .................................................. 39
15.6 Line Press u re Test - Leak Testing ............................ 39
SECTION 16: Electrical ......................................................... 40
16.1 Disconnect F u se Sizing .......................................... 41
16.2 Wiring and Electrical Connections ........................... 41
16.3 Remote Panel .......................................................... 41
16.4 Motor C
u rrent Dra w ................................................. 41
16.5 Control C u rrent Dra w ............................................... 42
16.6 Safety Systems ........................................................ 42
16.7 Interlocks ................................................................. 45
16.8 Control Options........................................................ 45
SECTION 17: Se q uence of Operation ................................. 47
17.1 Air Handler Config u ration ......................................... 47
17.2 HVAC Remote Panels and Panel Options ................ 49
17.3 Basic Air Handler Seq
u ence of Operation................ 51
SECTION 1 8 : Direct Fired Burner ........................................ 55
18.1 Direct Fired B u rner Ignition...................................... 56
18.2 Direct Fired B u rner Flame Pro v ing (Flame Rod)...... 57
SECTION 19: Direct fired process air heaters .................... 5 8
19.1 Direct Fired Process Air Heater Models ................... 59
19.2 Installer's Responsibilities........................................ 59
19.3 Installer's Responsibility for Process Heaters Connected
to Paint Booths ....................................................................... 60
SECTION 20: Start-up Procedures ...................................... 61
20.1 Installation of Recirc u lating Air Handler................... 62
20.2 Mechanical .............................................................. 62
20.3 Electrical .................................................................. 63
20.4 Airflo
w ...................................................................... 63
20.5 Gas Piping and Initial Press u re Settings.................. 64
20.6 Safety Sh u t Off Val v e Check.................................... 66
20.7 Temperat u re Control System Calibration ................. 66
SECTION 21: Maintenance................................................... 69
21.1 General .................................................................... 70
21.2 Unit Exterior ............................................................. 70
21.3 Blo
w er Section ........................................................ 70
21.4 Manifold and Controls .............................................. 73
21.5 B
u rner ..................................................................... 73
21.6 Optional Eq u ipment ..................................................74
SECTION 22: Replacement Parts ........................................ 75
SECTION 23: Troubleshootin
g ............................................ 79
23.1 Initial Checks ........................................................... 80
23.2 Motor and Blo
w er ................................................... 80
23.3 B u rner..................................................................... 81
23.4 Temperat u re Controls ............................................. 82
23.5 A1014 Amplifier - Field Checklist ............................ 83
23.6 A44 Amplifier - Field Ser
v ice Checklist................... 85
SECTION 24: WEATHER-RITE
™
XT-Series Start-Up Proce-
dures ...................................................................................... 8 7
SECTION 25: The WEATHER-RITE
™
XT-Series Warranty .. 8 9