| 5.3003.26a
Polarity | Polarity of equipment will be correct | Ensure equipment operates as designed Ensure equipment operates safely |
| 5.3003.26b
Incoming power | Voltage, phase, and frequency will be in accordance with manufacturer specifications | Ensure equipment operates as designed |
| 5.3003.26c
Wire size | Wire size will be appropriate for the equipment installed | Ensure equipment operates as designed Ensure equipment operates safely |
| 5.3003.26d
Service disconnect | The proper service disconnect will be installed, and if fused, the proper fuses will be installed | Ensure equipment operates as designed Ensure equipment operates safely |
| 5.3003.26e
Contactors, relays, and other electrical components | Voltage drop will be within acceptable range in accordance with manufacturer specifications | Ensure contractors, relays, and other electrical components do not overheat Ensure equipment operates as designed |
| 5.3003.26f
Grounding | Adequate grounding will be present | Ensure equipment operates as designed Ensure equipment operates safely |
| 5.3003.26g
Blower amperage | Amperage will be within original equipment manufacturer (OEM) specifications and/or code requirements | Ensure equipment operates as designed Ensure equipment operates efficiently Ensure equipment operates safely |
| 5.3003.26h
Compressor amperage | Amperage will be within OEM specifications and/or code requirements | Ensure equipment operates as designed Ensure equipment operates efficiently Ensure equipment operates safely |
| 5.3003.26i
Door switch operation | Blower compartment safety switch operation will be verified | Ensure blower does not operate during service |
| 5.3003.26j
Electric
strip heat
Strip heat
A function of a heat pump that uses energy-intensive resistance heat to warm conditioned space when the heat pump is unable to satisfy the heating demand; also provides emergency heat backup for heat pumps
| Amperage will be within OEM specifications and/or code requirements (
NFPA
NFPA
National Fire Protection Association, www.nfpa.org
70 A and E) | Ensure equipment operates as designed Ensure equipment operates efficiently Ensure equipment operates safely |
| 5.3003.26k
Heat pump: emergency heat | Emergency heat circuit functions will be verified Amperage will be within OEM specifications and/or code requirements (
NFPA
NFPA
National Fire Protection Association, www.nfpa.org
70 A and E) | Ensure system delivers heat in case of compressor failure Ensure equipment operates as designed Ensure equipment operates safely |
