Castle Hotel

Project Overview

The project involved the replacement of the existing fossil-fuel-based pool heating system with a MasterTherm BA60i inverter heat pump. Designed for high performance and reliability, this system delivers low-temperature hot water (LTHW) directly to the pool heating circuit, ensuring precise temperature control and sustainable operation.

Scope of Works

  • Removal of the existing boiler or direct electric heating system (if applicable)
  • Installation of 1 × BA60i MasterTherm air-to-water inverter heat pump
  • Direct connection to the pool heat exchanger system
  • Integration with the hotel’s heating control infrastructure
  • Heat Pump System Overview
  • Pool Heating
  • 1 × MasterTherm BA60i Inverter Heat Pump
  • Supplies LTHW to the swimming pool heating circuit
  • Inverter-driven for precise temperature control and energy efficiency
  • Designed to maintain stable water temperatures in all seasons
  • Quiet operation, ideal for leisure and hospitality environments
  • Intelligent Control & Monitoring
  • The system is connected to MasterTherm’s integrated control platform, offering:
  • Real-time temperature control of the pool heating loop
  • Weather-compensated performance adjustment
  • Optional remote monitoring and diagnostics
  • Integration-ready for future BMS or smart system upgrades

Tech Notes & Smart Control

  • BA60i sized to pool HX duty with stable ΔT for precise water temperature control.
  • Weather‑compensated LTHW and optional remote diagnostics for quick FM response.

Guest Experience & Operations

  • Quieter pool plant and consistent swim temperatures throughout the day.

Energy & Carbon (SEAI)

  • Switching from fossil-fired plant to high-efficiency heat pumps reduces on‑site combustion (Scope 1) and cuts overall CO₂ per guest‑night.
  • Heat recovery (where fitted) further lowers electrical input per kWh of useful heat or DHW.
  • Aligned with SEAI guidance for decarbonising hospitality; suitable for EXEED‑style M&V and public‑sector style reporting where applicable.
  • Benefits grow as the Irish electricity grid continues to decarbonise, improving the carbon intensity of delivered heat over time.
Castle Hotel