LAARS Heating Systems
Page 2
SECTION 1.
General Information
1.1
Introduction ..................................................... 3
1.2
Model Identification ......................................... 3
1.3
Warranty ......................................................... 4
1.4
Dimensions ..................................................... 4
1.5
Locating the Appliance ................................... 4
1.6
Locating Heater with Respect to Pool
System Loop ................................................... 6
1.7
Locating Appliance for Correct Horizontal Vent/
Ducted Air Distance From Outside Wall ......... 6
SECTION 2.
Venting and Combustion Air
2.1
Combustion Air ............................................... 6
2.1.1 Combustion Air From Room ........................... 6
2.1.2 Intake Combustion Air .................................... 7
2.2
Venting ........................................................... 7
2.2.1 Vent Categories .............................................. 7
2.2.2 Category I Vent ............................................... 8
2.2.3 Common Venting Systems ............................. 8
2.2.4 Category III Vent ............................................. 8
2.3
Locating Vent & Combustion Air Terminals .... 8
2.3.1 Side Wall Vent Terminal ................................. 8
2.3.2 Side Wall Combustion Air Terminal ................ 9
2.3.3 Vertical Vent Terminal .................................. 10
2.3.4 Vertical Combustion Air Terminal ................. 10
2.4
Vent Terminals for Outdoor Units ................. 10
SECTION 3.
Gas Supply and Piping
3.1
Gas Supply and Piping ................................. 11
SECTION 4A.
Water Connections
4.1
Piping ........................................................... 12
4.2
Automatic Chlorinators ................................. 13
4.3
Sensor Locations .......................................... 13
SECTION 5.
Electrical Connections
5.1
Main Power ................................................... 13
5.1.1 Sizes 500-1500 ............................................ 13
5.1.2 Sizes 1750-2000 .......................................... 13
5.1.3 Separate Pump Circuit ................................. 13
5.1.4 Auxiliary Time Clock Wiring .......................... 14
5.1.5 All Sizes ........................................................ 14
5.2
Temperature (Operating) Control ................. 14
5.3
Programming the Temperature Control ........ 14
5.3.1 Temperature Control Overview .................... 14
5.3.2 Programming Control Parameters ................ 14
5.3.3 Setpoint - LSP .............................................. 15
5.3.4 Differential - dLS ........................................... 16
5.3.5 Pump Operation ........................................... 16
5.3.6 Heater Purge (Pump Delay) - PD ................. 16
5.4
Limit Controls ................................................ 16
SECTION 6.
Operating Instructions
6.1
Sequence of Operation ................................. 16
6.2
Filling the Heater System ............................. 17
6.3
Operating the Burner and Set Up ................. 17
6.3.1 Set Up for 0 to 2500 Feet Altitude ................ 17
6.3.2 High Altitude Adjustment and Set Up ........... 18
6.4
Shutting Down the Pennant .......................... 18
6.5
Backwash Switch Operation ......................... 18
6.6
Spring and Fall Operation
Stand-by Service .......................................... 19
6.7
Winter Operation .......................................... 19
6.8
To Restart the Pennant ................................ 19
6.9
Therapeutic Pools (Spas) ............................. 19
SECTION 7.
Maintenance
7.1
System Maintenance .................................... 20
7.2
Appliance Maintenance and
Component Description ................................ 20
7.2.1 Burners ......................................................... 20
7.2.2 Filter ............................................................. 20
7.2.3 Gas Valves ................................................... 20
7.2.4 Pool Loop High Limit Control ........................ 20
7.2.5 Automatic Reset High Limit Control .............. 20
7.2.6 Temperature Control .................................... 21
7.2.7 Ignition Controls ............................................ 21
7.2.8 Ignitors .......................................................... 21
7.2.9 Ignition Sensors ............................................ 21
7.2.10 Transformer .................................................. 21
7.2.11 Blowers ........................................................ 21
7.2.12 Flow Switch .................................................. 21
7.2.13 Heat Exchanger Coil .................................... 21
SECTION 8.
Trouble Shooting
8.1
Resolving Lockouts ...................................... 22
8.2
Delayed Ignition – Possible Causes ............. 22
8.3
Short Cycling ................................................ 22
8.4
High Gas Consumption ................................ 23
8.5
Troubleshooting the Pool Heater
Temperature Control .................................... 23
8.6
Troubleshooting Pennant Controls ............... 23
SECTION 9.
Replacement Parts
9.1
General Information ...................................... 23
9.2
Parts List ....................................................... 23
TABLE OF CONTENTS
Summary of Contents for PNCP
Page 30: ...LAARS Heating Systems Page 30 Figure 10 Sheet Metal Components...
Page 31: ...Pennant Pool Heater Page 31 Figure 11 Internal Components...
Page 34: ...LAARS Heating Systems Page 34 Figure 14 Pennant 1250 2000 Ladder Diagram...
Page 35: ...Pennant Pool Heater Page 35 Figure 15 Pennant 500 1000 Wiring Schematic...
Page 36: ...LAARS Heating Systems Page 36 Figure 16 Pennant 1250 1500 Wiring Schematic...
Page 37: ...Pennant Pool Heater Page 37 Figure 17 Pennant 1750 2000 Wiring Schematic...
Page 38: ...LAARS Heating Systems Page 38 Figure 18 Field Wiring...
Page 39: ...Pennant Pool Heater Page 39...
