architecture - engineering - construction
|
|
Hastings Industries Inc.
Heating Systems
Heating Systems - Page 8
Heating Systems
"R" SERIES ROOFTOP SYSTEMS
Dimensions- RMU & RHV Models with Discharge Plenums Only.
Dimensions- Roof Curbs for Discharge Plenums Only.
| NOTES: 1. Duct Furnace Bank
B funished with RMUB-RHVB models only. 2. Standard flashing and mopping procedures are recommended for curb opening, rear support, and gas and electrical roof penetrations. 3. Deck curb available to provide covered island under complete unit with opening for supply air. 4. High air delivery may necessitate a second Fresh Air Damper and/or Intake Hood with Birdscreen. Check Pressure Drop Chart on page 3 and Blower Motor Capability on page 4. |
Plenum Curb Relationship
Rear Support-Curb Relationship
| RHUA - RHVA | RMUB - RHVB | |||||||
| 100 & 125 | 160 & 210 | 250 300 | 400 | 600 800 | 500 600 | 800 | 1000 Up | |
| A | 20-15/16 | 31-11/16 | 42-7/16 | 55-7/8 | 117-1/2 | 42-7/16 | 55-7/8 | 117-1/2 |
| B | 24-7/16 | 35-3/16 | 45-15/16 | 59-3/8 | 121 | 45-15/16 | 59-3/8 | 121 |
| C | 63 | 67 | 67 | 70 | - | 97-7/16 | 100-7/16 | - |
| D | 23-3/16 | 33-15/16 | 44-11/16 | 58-1/8 | - | 44-11/16 | 58-1/8 | - |
| E | 77-1/2 | 84-1/2 | 84-1/2 | 87-1/2 | 94-19/32 | 114-15/16 | 117-15/16 | 125-1/32 |
| F | 99-1/2 | 106-1/2 | 106-1/2 | 109-1/2 | 116-19/32 | 136-15/16 | 139-15/16 | 113-15/16 |
| G | 17-3/16 | 27-15/16 | 38-15/16 | 52-3/16 | 113-15/16 | 38-11/16 | 52-3/16 | 113-15/16 |
| H | 3/8 | 3/8 | 3/8 | 3/8 | 1/4 | 3/8 | 3/8 | 1/4 |
| J | - | - | - | - | 33-1/16 | - | - | 63-1/2 |
| K | - | - | - | - | 36 | - | - | 36 |
| L | 1-3/4 | 1-3/4 | 1-3/4 | 1-3/4 | 1-3/4 | 1-3/4 | 1-3/4 | 1-3/4 |