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Elite XL 650 VWH NG
HTP Elite XL 650 VWH NG Manuals
Manuals and User Guides for HTP Elite XL 650 VWH NG. We have
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HTP Elite XL 650 VWH NG manual available for free PDF download: Installation, Start-Up, Maintenance, Parts, Warranty
HTP Elite XL 650 VWH NG Installation, Start-Up, Maintenance, Parts, Warranty (84 pages)
Volume Water Heaters
Brand:
HTP
| Category:
Water Heater
| Size: 13 MB
Table of Contents
For the Installer
3
Notice
3
Table of Contents
4
High Elevation Installations
6
Water Temperature Adjustment
6
Part 2 - before You Start
7
What's in the Box
8
How the VWH Operates
8
Optional Equipment
9
Part 3 - Prepare the VWH
9
Locating the VWH
9
Flooring
10
Leveling
10
Clearances for Service Access
11
Residential Garage and Closet Installations
12
Exhaust Vent and Intake Pipe
12
Direct Vent of Exhaust and Intake
12
Power Venting, Indoor Combustion Air in Confined or Unconfined Space
12
Carbon Monoxide Detectors
13
Prevent Combustion Air Contamination
13
Removing an Appliance from a Common Vent System
14
Water Chemistry Requirements
14
Technical Specifications
17
Part 4 - Piping
18
General Plumbing Information
18
Relief Valve
18
Backflow Preventer
19
Expansion Tank
19
Circulators
19
Scalding
19
High Velocity Circulator Pump
19
Check / Control Water Chemistry
21
Plumbing
21
Applications
22
Part 5 - Venting
24
General
24
Approved Materials for Exhaust Vent and Intake Pipe
25
Additional Requirements for Installation in Canada
25
Exhaust Vent and Intake Pipe Location
26
Exhaust Vent and Intake Pipe Sizing
27
Exhaust Vent and Intake Pipe Installation
27
Applications
28
Direct Vent Installation of Exhaust and Intake
28
Power Venting, Room and Indoor Combustion Ventilation Requirements
30
Part 6 - Condensate Removal
31
Part 7 - Wiring - 400 - 1500 Models
32
Installation Must Comply with
32
Field Wiring
32
Line Voltage Wiring for Standard VWH
33
Alarm Connections
33
Low Voltage Connections for Standard VWH
33
Tank Sensor or Mechanical Control
33
System / Pipe Sensor
33
UL 353 Internal Low Water Cut-Off (Factory Installed)
33
Wiring of Cascade System Communication Bus
33
Cascade Master Pump and Sensor Wiring
34
Cascade Follower Pump and Sensor Wiring
34
Variable Speed Pumping
34
Optional 0-10 Volt Building Control Signal
34
Optional High Gas Pressure Switch
34
Optional Low Gas Pressure Switch
34
Optional High Limit Manual Reset
34
Part 8 - Wiring - 2000 Models
37
Installation Must Comply with
37
Field Wiring
37
Line Voltage Wiring for Standard VWH
37
Alarm Connections
37
Low Voltage Connections for Standard VWH
37
Tank Sensor or Mechanical Control
37
System / Pipe Sensor
38
UL 353 Internal Low Water Cut-Off (Factory Installed)
38
Wiring of Cascade System Communication Bus
38
Cascade Master Pump and Sensor Wiring
38
Cascade Follower Pump and Sensor Wiring
38
Variable Speed Pumping
39
Optional 0-10 Volt Building Control Signal
39
Optional High Gas Pressure Switch
39
Optional Low Gas Pressure Switch
39
Optional High Limit Manual Reset
39
Part 9 - Gas Connections
43
Gas Piping
43
Gas Table
43
Check Inlet Gas Pressure
44
VWH Gas Valve
45
Part 10 - Start-Up Preparation
46
Check / Control Water Chemistry
46
Check for Gas Leaks
46
Condensate Removal
46
Filling and Testing the VWH System
46
Final Checks before Starting VWH
47
Part 11 - Start-Up Procedure
47
Control Overview
47
Navigation of the Touch Screen Display
48
Single VWH Initial Start-Up and Operation
49
Cascaded System Initial Start-Up and Operation
49
Lockout Condition - Cascade System
49
Cascade System Programming
49
Operating Instructions
50
Programming User Settings
50
Programming Installer Settings
52
Resetting the Maintenance Schedule
55
Service Mode - Setting and Verifying the Combustion Setting - Testing the Internal LWCO
55
Part 12 - VWH Monitoring
56
Status Screens
56
History Screens
59
Graphics Screen
61
Cascade Screen 1
61
Part 13 - Troubleshooting
63
Blocking
63
Fault (Lockout)
63
User Interface Display
63
Part 14 - Maintenance
69
Procedures
69
Combustion Chamber Coil Cleaning Instructions
69
Part 15 - Shutdown
71
Shutdown Procedure
71
Failure to Operate
71
Part 16 - Replacement Parts
72
Part 17 - Installation Checklist
79
Part 18 - Maintenance Report
79
VWH Limited Warranty
81
Maintenance Notes
83
Customer Installation Record Form
84
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