Heat Controller, Inc.HTV/HTD/HTH SERIESEngineering Design Guide
Heat ControllerTwoGeoMaxStage Geothermal2 GeothermalHeat PumpHeatSystemsPump Systems | ||||||||||||||||||||
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| Dimensions – Vertical Downflow |
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| Discharge Connection |
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| Return Connection |
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| Standard Deluxe Filter Rack |
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| Vertical |
| Duct Flange Installed (+/- 0.10 in, +/- 2.5mm) |
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| (+/- 0.10 in, +/- 2.5mm) |
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| Downflow |
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| M |
| O | P |
| Q |
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| Model |
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| Left | N | Supply | Supply |
| Right | R |
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| Return | Return |
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| U |
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| Return |
| Width | Depth |
| Return |
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| Depth | Height |
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| 0246 |
| in | 7 | 4 | 9.9 | 1 |
| 8 |
| 7 |
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| 2 | 26.2 |
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| 2 |
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| cm | 6.1 | 8.2 | 10.4 | 9.4 |
| 10.9 |
| 1.8 |
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| 22.3 |
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| 21.1 |
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| 175.14 | 210.48 | 265.43 | 23.05 |
| 27.94 |
| 4.62 |
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| 56.64 | 66.54 |
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| 53.69 |
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| 0386 |
| in | 7.4 | 9 0 | 1 | 2 9 |
| 4 |
| 7 |
| 1 | 1 |
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| 2 |
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| cm | 8.6 | 13.6 | 13.3 |
| 10.5 |
| 1.5 |
| 27.8 | 26.2 |
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| 23.1 |
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| 18.73 | 22.91 | 334.34 | 332.7 |
| 276.5 |
| 34.82 |
| 7068.69 | 66.54 |
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| 598.04 |
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| 7.4 | 8.6 | 13.6 | 13.3 |
| 10.5 |
| 1.5 |
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| 27.8 | 30.2 |
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| 23.1 |
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| 0489 |
| in |
| 9 0 | 1 | 2 9 |
| 4 |
| 7 |
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| 1 | 1 |
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| 2 |
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| cm | 18..73 | 22.91 | 334.34 | 332.7 |
| 276.5 |
| 43.28 |
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| 6870.96 | 76.57 |
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| 589.40 |
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| 0604 |
| in | 7.4 | 9 0 | 1 | 2 9 |
| 4 |
| 7 |
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| 1 | 34 1 |
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| 2 |
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| cm | 8.6 | 13.6 | 13.3 |
| 10.5 |
| 1.5 |
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| 27.8 | 26.2 |
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| 23.1 |
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| 18.73 | 22.19 | 334.34 | 332.7 |
| 276.5 |
| 43.28 |
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| 6870.96 | 86.57 |
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| 598.04 |
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| 0702 |
| in | 7.4 | 9 0 | 1 | 2 9 |
| 4 |
| 7 |
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| 1 | 1 |
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| 2 |
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| cm | 8.6 | 13.6 | 13.3 |
| 10.5 |
| 1.5 |
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| 27.8 | 34.2 |
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| 23.1 |
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| 18.73 | 22.91 | 334.34 | 323.7 |
| 276.5 |
| 43.28 |
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| 6870.96 | 86.79 |
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| 598.04 |
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Front
P
N
Blower
O Opening
Q
Air Coil Side
B
Right Return Discharge
Floor Foot Print
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| Legend |
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| Deluxe Filter Bracket | |
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| CAP=Control Access Panel |
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| CSP=Compressor Service Panel |
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| BSP=Blower Service Panel |
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| CSP |
| ASP | ||
| ASP=Alternate Service Panel |
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| CAP | ||||
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| N |
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| ASP |
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| P |
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| O | Blower |
| 2’ [61cm] Optional Service | BSP |
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| Opening |
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| Access Right Rtn |
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A | A |
| Front | (left opposite) |
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| Condensate 3/4” |
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| Glue |
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| Air Coil Side |
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| 2’ [61cm] Service |
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| B |
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| Access |
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| Left Return Discharge |
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| Isometric View | ||
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| Floor Foot Print |
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| Left Return |
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| Right Return |
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Filter Rack Dimensions
1.6 |
BA
U
T
R 
S
Note:Filter Rack extends out from cabinet 22”.75Ó
1.1
3/4“ÓHV
Knockout
1/2Ó“ LV 
Knockout
C
1.6
L K
J
G F | Power Supply |
4 | External Pump |
3 | E |
| D Low Voltage |
2 
1 
Aux Htr
Access Panels
Access Panels
5 
H
3/4Ó“ HV
Knockout
1/2Ó“ LV
Knockout
Condensate 3/4Ó“
glue socket
M | N | O | P | P | O | N | Q |
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Discharge Dimensions | Discharge Dimensions |
10