Table of Contents
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1
INTRODUCTION ................................................................................................................................. VII
....
2
SAFETY ................................................................................................................................................ 1
2.1
..................................................................................................................... 1
2.2
..................................................................................................................... 2
2.3
2.4
2.5
2.5.1 Electrical Hazards ................................................................................................... 3
2.5.2 Burn, Fire, and Explosion Hazards.......................................................................... 3
2.5.3 Crush Hazards ........................................................................................................ 3
2.5.4 Chemical Hazards .................................................................................................. 4
2.5.5 Pressure Hazards ................................................................................................... 4
2.5.6 Slip, Fall Hazards .................................................................................................... 4
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3
INSTALLATION .................................................................................................................................... 4
3.1
3.1.1 Initial Inspection ...................................................................................................... 4
3.1.2 Storage Prior to Installation ..................................................................................... 4
3.2
3.3
......................................................................................................................... 5
3.3.1 Foundation and Placement ..................................................................................... 5
3.3.2 Clearances (MnR & MnRP sizes 300,399, & 500) ................................................... 6
3.3.3 Clearances (MnR & MnRP sizes 750 & 1050) ........................................................ 7
3.3.4 Expansion Tank & Fill System ................................................................................ 8
3.4
) ................................................................................................................... 9
3.4.1 Domestic Hot Water Piping Connections (MnR300-MnR399-MnR500) ................... 9
3.4.2 Domestic Hot Water Piping Connections (MnR750-MnR1050) ..............................10
3.4.3 Example Domestic Hot Water System Installation (Single Unit) .............................11
3.4.4 Example Domestic Hot Water System Installation (Multiple Units) .........................12
3.4.5 Domestic Hot Water Piping Considerations ...........................................................13
3.4.6 Flushing the Domestic Water .................................................................................14
3.4.7 Filling the System ..................................................................................................14
3.5
3.5.1 Pool Hot Water Piping Connections (MnRP300, 399, & 500) .................................16
3.5.3 Example Pool Heating System (Single Unit) ..........................................................18
3.5.4 Example Pool Heating System (Multiple Units with Duration) .................................19
3.5.5 Pool Water Piping Considerations .........................................................................20
3.5.6 Flushing Pool Water ..............................................................................................20
3.5.7 Filling Pool Water Side of System ..........................................................................21
3.6
3.6.1 Control Panel for the Circulating Pumps ................................................................23
3.6.2 High Voltage (TB2) Terminal Block ........................................................................24
3.6.3 Low Voltage (TB1) Terminal Block .........................................................................24
3.7
V
3.8
3.9
3.9.1 Test of Circulation Pumps ......................................................................................25
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P-K MACH
Technical Service 1.877.728.5351
®
Gas Fired Appliance
) 16
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