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- Languages
- EN
- Last added
- 2012-03-16
Featured HCWI manuals

HCW MK3068/MK3069 Air to Water Heat Pump Installation Manual
This manual provides step‑by‑step instructions for installing the HCW MK3068/MK3069 air‑to‑water heat pump water heater. It covers safety notices, required power and grounding, unit positioning, refrigerant piping, and wiring diagrams.
The guide also lists technical specifications such as cooling and heating capacities, power requirements, dimensions, and recommended installation conditions to ensure safe and efficient operation.
Covers: Specification · Parameter of multi‑function air to water heat pump · Product appearance and installation dimension · Installation position · Refrigerant piping connection · Electrical wiring
Latest HCWI manuals
HCW MK3068/MK3069 Air to Water Heat Pump Installation Manual
Installation Guide 55 pages · 4.6 MB · ENInstallation guide for the HCW MK3068/MK3069 air‑to‑water heat pump water heater.
Which document do I need?
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in HCWI manuals
What power supply voltage is required for the unit?
The unit requires a 208 V to 230 V single‑phase supply at 60 Hz.
From: HCW MK3068/MK3069 Air to Water Heat Pump Installation Manual
Which refrigerant is used in the heat pump?
The heat pump uses R410A refrigerant.
From: HCW MK3068/MK3069 Air to Water Heat Pump Installation Manual
