2
CR60-IM.v0429.4
Table of Contents
Description.............................................................................................................................................................................. 3
Before Installation .................................................................................................................................................................. 4
Venting the CR60 Commercial Rack System ........................................................................................................................ 10
Clearances ............................................................................................................................................................................. 21
Commercial Water Heating System Parts Number & Main Components .......................................................................... 26
CR60-WH-2 Specifications .................................................................................................................................................... 28
2 Unit Drawing Illustration / Dimensions ............................................................................................................................ 29
CR60-WH-3 Specifications .................................................................................................................................................... 30
3 Unit Drawing Illustration / Dimensions ............................................................................................................................ 31
CR60-FS-4 Specifications ...................................................................................................................................................... 32
4 Unit Drawing Illustration / Dimensions ............................................................................................................................ 33
CR60-FS-5 Specifications ...................................................................................................................................................... 34
5 Unit Drawing Illustration / Dimensions ............................................................................................................................ 35
CR60-FS-6 Specifications ...................................................................................................................................................... 36
6 Unit Drawing Illustration / Dimensions ............................................................................................................................ 37
Hoisting and Lifting Lugs ...................................................................................................................................................... 38
Securing Floor Standing CR60 Models ................................................................................................................................. 39
Securing Commercial Water Heating System Wall Mount ................................................................................................. 40
Freeze Prevention / Insulation ............................................................................................................................................ 46
Rack Parallel Piping System ................................................................................................................................................. 47
Making Piping Connections .................................................................................................................................................. 48
Condensate Drain to Floor or with Pump ............................................................................................................................ 49
Water Treatment .................................................................................................................................................................. 51
Installation of Gas Supply .................................................................................................................................................... 52
Electrical wiring .................................................................................................................................................................... 53
Remote Controller ................................................................................................................................................................ 54
Multi System Controller ....................................................................................................................................................... 56
Final checklist ....................................................................................................................................................................... 59
Trial Operation ..................................................................................................................................................................... 61
Warranty for Tankless Units & Commercial Water Heater System Components .............................................................. 63