Installation Manual

Rinnai Tankless Rack System (TRS) Installation Manual 11
TRW03CU
TRW23CU
Rack Frame - Specifications
Frame Material
14 Gauge
Hot Rolled Steel
1.5” Square Tube
16 Gauge
Stainless Steel
1.5” Square Tube
14 Gauge
Hot Rolled Steel
1.5” Square Tube
16 Gauge
Stainless Steel
1.5” Square Tube
Frame Finish
Powder Coat Stainless Powder Coat Stainless
Color
Gray Stainless Gray Stainless
Water & Gas Connections
Hot Water Trunk Line Diameter 2"
Cold Water Trunk Line Diameter 2"
Hot Water Trunk Line Material Rigid Copper
Cold Water Trunk Line Material Rigid Copper
Water Trunk Connection Type 2" PIPE
Gas Trunk Line Diameter 1-1/4"
Gas Trunk Connection Type 1-1/4” MNPT
Gas Trunk Line Material Sch 40 Steel
Gas Branch Line Material PVC Over CSST
Electric Requirements
Voltage AC 120 Volts - 60 Hz
Maximum Current (Amperes) 12 8
BTU and Flow Rates for CU199i, CU199e (NG/LP)
Number of Tankless Water Heaters 3 2
Flow rate @ 70°F rise (gpm) 16.2 10.8
Flow rate @ 100°F rise (gpm) 11.4 7.6
Minimum input rate (Btuh) 15,200 15,200
Maximum input rate (Btuh) 597,000 398,000
Model TRW03CUi TRW03CUe TRW23CUi TRW23CUe
Water Heater Model
CU199i (NG/LP) CU199e (NG/LP) CU199i (NG/LP) CU199e (NG/LP)
Crate Dimensions (HxLxD) - in 66 x 70 x 35 66 x 70 x 35
Weight - Fully Assembled - lbs 248 244 186 183
Weight - Shipping (total) - lbs 469 465 407 402
CU Series 3-Unit Wall-Hanging Frame (Connued)