Table 6—Electric Heat Pressure Drop Table
Large Cabinet: 042-060
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| 1100 | 1200 | 1300 | 1400 | 1500 | 1600 | 1700 | 1800 | 1900 | 2000 | 2100 | 2200 | 2300 | 2400 | 2500 |
5kw | 0.00 | 0.00 | 0.00 | 0.01 | 0.02 | 0.03 | 0.04 | 0.05 | 0.06 | 0.07 | 0.08 | 0.09 | 0.10 | 0.11 | 0.12 |
7.2 kw | 0.00 | 0.00 | 0.01 | 0.02 | 0.03 | 0.04 | 0.05 | 0.06 | 0.07 | 0.08 | 0.09 | 0.10 | 0.11 | 0.12 | 0.13 |
10 kw | 0.00 | 0.00 | 0.01 | 0.02 | 0.03 | 0.04 | 0.05 | 0.06 | 0.07 | 0.08 | 0.09 | 0.10 | 0.11 | 0.12 | 0.13 |
15 kw | 0.00 | 0.02 | 0.03 | 0.04 | 0.05 | 0.06 | 0.07 | 0.08 | 0.09 | 0.10 | 0.11 | 0.12 | 0.13 | 0.14 | 0.15 |
20 kw | 0.02 | 0.03 | 0.04 | 0.05 | 0.06 | 0.07 | 0.08 | 0.09 | 0.10 | 0.11 | 0.12 | 0.13 | 0.14 | 0.15 | 0.16 |
50CR
| T2 C |
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| C |
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| O |
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O |
| DFT |
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R | T1 |
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W |
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2 |
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Y |
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C | Y |
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SPEEDUP | P1 |
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J1 | P3 | 90 INTERVALTIMER | 60 30 | 30 60 | 120 | |
| DFT |
| OFF | QUIET SHIFT | ON | |
| Speedup |
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| Quiet | |
| Pins |
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| Shift | |
OF2 | OF1 |
Defrost interval
DIP switches
Fig. 23 - Defrost Control
MAINTENANCE
To ensure continuing high performance, and to minimize the possibility of premature equipment failure, periodic maintenance must be performed on this equipment. This heat pump unit should be inspected at least once each year by a qualified service person. To troubleshoot unit, refer to Table 8, Troubleshooting Chart.
NOTE TO EQUIPMENT OWNER: Consult your local dealer about the availability of a maintenance contract.
!WARNING
PERSONAL INJURY AND UNIT DAMAGE HAZARD
Failure to follow this warning could result in personal injury or death and possible unit component damage.
The ability to properly perform maintenance on this equipment requires certain expertise, mechanical skills, tools and equipment. If you do not possess these, do not attempt to perform any maintenance on this equipment, other than those procedures recommended in the Owner’s Manual.
!WARNING
ELECTRICAL SHOCK HAZARD
Failure to follow these warnings could result in serious injury or death:
1.Turn off electrical power to the unit before performing any maintenance or service on this unit.
2.Use extreme caution when removing panels and parts.
3.Never place anything combustible either on or in contact with the unit.
!CAUTION
UNIT OPERATION HAZARD
Failure to follow this caution may result in equipment damage or improper operation.
Errors made when reconnecting wires may cause improper and dangerous operation. Label all wires prior to disconnecting when servicing.
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