ETi 250 High Efficiency Pool and Spa Heater Installation and User’s Guide
8
Contents
Warning and Safety Information ............................................................................... 3
Important Notices ........................................................................................................................................... 3
Heater Application Information ....................................................................................................................... 3
Code Requirements ........................................................................................................................................ 4
Consumer Information and Safety Information ............................................................................................... 4-6
General Specifications .................................................................................................................................... 7
Heater Identification Information (HIM) ........................................................................................................... 7
Contents....................................................................................................................... 8
Operation Instructions ................................................................................................ 10
Operator Control Panel ................................................................................................................................... 10
Menu Navigation ............................................................................................................................................. 10
Operating the Heater (Temperature Settings)................................................................................................. 10
Menu............................................................................................................................................................... 11
Basic Heater Operation.................................................................................................................................. 11
Heater DSI Electronic Ignition Lighting/Operation ...................................................................................... 12
Start-Up Operation / Before You Start ....................................................................................................... 13
Putting the Heater into Service / High Altitude Requirement .............................................................. 13
Heater Operating Instructions .................................................................................................................... 14
To Turn Off Gas to the Appliance ............................................................................................................... 14
Safety Controls (Air Flow Switch, Water Pressure Switch, High Limit Shut-Off Switch) .............................. 15-16
(Stack Flue Sensor (SFS), Thermal Fuse, Float Switch)
Ignition Module Operation / Flame Current Check Point / Diagnostic LEDs .................................................. 16
Installation ................................................................................................................... 17
Heater Description .......................................................................................................................................... 17
Putting the Heater into Service ....................................................................................................................... 17
Sequence Of Operation .................................................................................................................................. 18
Specifications ................................................................................................................................................. 18-19
Plumbing Connections .................................................................................................................................... 20
Water Connections ......................................................................................................................................... 20
Multiple Heater Connections .......................................................................................................................... 21
Valves ............................................................................................................................................................. 22
Manual By-Pass ............................................................................................................................................. 22
Automatic By-Pass ......................................................................................................................................... 22
Below Pool Installation ................................................................................................................................... 23
Gas Connections ....................................................................................................................................................... 23
Gas Pipe Sizing /
Gas Pipe Escutcheon ................................................................................................... 24
Gas Pressure Testing ..................................................................................................................................... 25
Checking Gas Pressure Through Gas Control Valve ..................................................................................... 25
Sediment Traps .............................................................................................................................................. 26
Outdoor Installation (US and Canada) ........................................................................................................... 27-28
Outdoor Installation Venting Guidelines .................................................................................................... 29
Heater Clearances - Outdoor .................................................................................................................... 29
Indoor Venting — General Requirements (Category IV Vertical and Horizontal requirements) .................... 30
Heater Clearances — General Requirements (Indoor and Outdoor Installation for US and Canada) ........ 30
Direct Air Intake Cover ................................................................................................................................... 30
Combustion Air Supply ................................................................................................................................... 31
Air Supply Requirements Guide for the ETi 250 Heater ............................................................................. 31
Direct Air Intake Exhaust Duct using 4-inch PVC Pipe (Indoor Installation) ............................................... 32
Direct Air Intake Kit Installation (Combustion Air Supply) ........................................................................... 33
Corrosive Vapors and Possible Causes ......................................................................................................... 34
Contents
To Next Page
Loading...
