850 kPa Models
| Cylinder | Diameter | Code | Element 2 kW | Element 3 kW | Element 5 kW | Anode | TPR | Thermostat |
|---|---|---|---|---|---|---|---|---|
| 30 L | Ø415 | MEU030415E20 | 11794 | N/A | N/A | 20740 | 30018 | 11122 |
| 50 L | Ø488 | MEU050488E20 MEU050488E30 | 11794 | 11797 | N/A | 20741 | 30018 | 11122 |
| 90 L | Ø488 | ME090488E20 ME090488E30 | 11794 | 11797 | N/A | 20742 | 30018 | 11122 |
| 135 L | Ø488 | ME135488E20 ME135488E30 | 11794 | 11797 | N/A | 20743 | 30018 | 11122 |
| 180 L | Ø488 | ME180488E20 ME180488E30 | 11794 | 11797 | N/A | 20123 | 30018 | 11122 |
| 215 L | Ø515 | ME215515E30 | N/A | 21252 | N/A | 11127 | 30018 | 11122 |
| 275 L | Ø685 | ME275685E30 ME275685E50 | N/A | 21252 | 21253 | 11128 | 30018 | 11122 |
| 340 L | Ø685 | ME340685E30 ME340685E50 | N/A | 21252 | 21253 | 20748 | 30018 | 11122 |
Part Descriptions (850 kPa):
30018: TPR 850 kPa, 15 mm, 10 kW
11122: Thermostat Robert Shaw ST204113 red dial
11794: Element 2kW. Comes with insulation.
11797: Element 3kW Ø488
21252: Element 3kW Ø515-685
21253: Element 5kW Ø590-685
Upgrade Information: This cylinder has been upgraded to 5.0 kW. E50 replaces E30 at end of model. 5.0 replaces 3.0 as rated power. Place this label beside cylinder rating plate.
1000 kPa Models
| Cylinder | Diameter | Code | Element 2 kW | Element 3 kW | Element 5 kW | Anode | TPR | Thermostat | Blue wire |
|---|---|---|---|---|---|---|---|---|---|
| 135 L | Ø590 | ME135590E20 ME135590E30 | 21251 | 21252 | N/A | 20744 | 11131 | 11122 | N/A |
| 180 L | Ø590 | ME180590E20 ME180590E30 | 21251 | 21252 | N/A | 20745 | 11131 | 11122 | N/A |
| 250 L | Ø590 | ME250590E30 ME250590E50 | N/A | 21252 | 21253 | 20746 | 11131 | 11122 | N/A |
| 250 L | Ø590 | ME250590DE30 ME250590DE50 | N/A | 21252 | 21253 | 20746 | 11131 | 20482 | 20489 |
| 280 L | Ø590 | ME280590E30 ME280590E50 | N/A | 21252 | 21253 | 20747 | 11131 | 20482 | N/A |
| 280 L | Ø590 | ME280590DE30 ME280590DE50 | N/A | 21252 | 21253 | 20747 | 11131 | 20482 | 20489 |
Part Descriptions (1000 kPa):
11131: TPR 1000 kPa, 15 mm, 10 kW
11122: Thermostat Robert Shaw ST204113 red dial
20482: Thermostat Robert Shaw ST2207233 white dial
21251: Element 2kW Ø590
21252: Element 3kW Ø515-685
21253: Element 5kW Ø590-685
20489: Harness non-simultaneous to simultaneous conversion
Upgrade Information: This cylinder has been upgraded to 5.0 kW. E50 replaces E30 at end of model. 5.0 replaces 3.0 as rated power. Place this label beside cylinder rating plate.
Schematic Diagrams
The diagrams provided in the original document are schematic representations of the internal layout of Rinnai mains pressure enamel indoor/outdoor cylinders, illustrating the placement and connections of heating elements and other components for various models and capacities.
