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 ...... 9
2.3.1 Side Wall Vent Terminal ................................... 9
2.3.2 Side Wall Combustion Air Terminal ................ 10
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 ................................... 10
SECTION 4A.
Water Connections
4.2
Automatic Chlorinators ................................... 11
4.3
Sensor Locations ............................................ 12
SECTION 5.
Electrical Connections
5.1
Main Power ..................................................... 13
5.2
Temperature (Operating) Control ................... 13
5.3
Programming the Temperature Control .......... 13
5.3.1 Temperature Control Overview ....................... 13
5.3.2 Programming Control Parameters .................. 13
5.3.3 Setpoint - LSP ................................................. 14
5.3.4 Differential - dLS ............................................. 14
5.3.5 Pump Operation ............................................. 14
5.3.6 Heater Purge (Pump Delay) - PD ................... 14
5.4
Limit Controls .................................................. 14
SECTION 6.
Operating Instructions
6.1
Sequence of Operation ................................... 14
6.2
Filling the Heater System ................................ 15
6.3
Operating the Burner and Set Up ................... 15
6.3.1 Set Up for 0 to 2500 Feet Altitude ................... 15
6.3.2 High Altitude Adjustment and Set Up .............. 16
6.4
Shutting Down the Pennant ............................ 16
6.5
Spring and Fall Operation
Stand-by Service ............................................ 16
6.6
Winter Operation ............................................ 16
6.7
To Restart the Pennant ................................... 17
6.8
Therapeutic Pools (Spas) ............................... 17
SECTION 7.
Maintenance
7.1
System Maintenance ...................................... 17
7.2
Appliance Maintenance and
Component Description .................................. 18
7.2.1 Burners ........................................................... 18
7.2.2 Filter ................................................................ 18
7.2.3 Gas Valves ..................................................... 18
7.2.4 Pool Loop High Limit Control .......................... 18
7.2.5 Automatic Reset High Limit Control ................ 18
7.2.6 Temperature Control ...................................... 18
7.2.7 Ignition Controls .............................................. 18
7.2.8 Ignitors ............................................................ 19
7.2.9 Ignition Sensors .............................................. 19
7.2.10 Transformer .................................................. 19
7.2.11 Blowers ........................................................ 19
7.2.12 Flow Switch .................................................. 19
7.2.13 Heat Exchanger Coil .................................... 19
SECTION 8.
Trouble Shooting
8.1
Resolving Lockouts ........................................ 20
8.2
Delayed Ignition – Possible Causes ............... 20
8.3
Short Cycling .................................................. 20
8.4
High Gas Consumption .................................. 20
8.5
Troubleshooting the Pool Heater
Temperature Control ...................................... 21
8.6
Troubleshooting Pennant Controls ................. 21
SECTION 9.
Replacement Parts
9.1
General Information ........................................ 22
9.2
Parts List ......................................................... 22
TABLE OF CONTENTS
Summary of Contents for Pennant PNCP
Page 27: ...Pennant Pool Heater Page 27 Figure 9 Sheet Metal Components...
Page 31: ...Pennant Pool Heater Page 31 Figure 13 Pennant 1250 2000 Ladder Diagram...
Page 32: ...LAARS Heating Systems Page 32 Figure 14 Pennant 500 1000 Wiring Schematic...
Page 33: ...Pennant Pool Heater Page 33 Figure 15 Pennant 1250 2000 Wiring Schematic...
Page 34: ...LAARS Heating Systems Page 34 Figure 16 Field Wiring PNCP 500 1000...
Page 35: ...Pennant Pool Heater Page 35...
