Installation and Operation Manual (2021)
ManualsBrandsFriedrich ManualsAir ConditionersHazardguard Series Window or Wall Air Conditioner with 23500 Cooling BTU, 385 CFM, 230 Volts, 9.7 EER Corrosion Protection, Hermetically Sealed Compressor, Diamonblue Advanced Corrosion Protection, Corrosion Resistance, UL Listed, Durability & Reliability
Table Of Contents
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Chassis Wiring and Preparation (ATEX & IECEx Models)
Figure 34
EXTERNAL GROUND
-See Note-
NOTE: This air conditioner shall be installed in accordance with national wiring regulations of the country where installed.
Electrical connections to equipment must only be carried out by qualied personnel per NEC/CEC 501.10 (B) EN/IEC 60079-14.
Repairs affecting hazard location protection must be carried out by a qualied electrician in accordance with NEC/CEC 501.10
(B) EN/IEC 60079-19.
STEP 4 Complete junction box wiring, cover and tighten cover screws (Figure 34-6) to prevent ingress from dust and moisture.
NOTE: Per EN/IEC 60079-0, external grounding or earthing may be necessary.
If required, use provided external ground clamp which can accept two cables of up to 6mm (Figure34-7).
INSTALLATION
ELECTRICAL JUNCTION
BOX
WITH EMI FILTER
Figure 35