Merley multiple boiler sequence controller
Boiler sequence controller for up to 15 modules in cascade or unison mode.
A common controls platform that can be used with the Wessex ModuMax mk3, Upton, Stratton mk2, Varmax and Purewell Variheat mk2 modular boilers.
Product information
- Allows efficient control of commercial heating and hot water plant.
- Reduce energy usage and save money on your heating gas bills through accurate load matching of a multiple boiler system.
- Intelligent temperature control functions.
- Reduces carbon emissions of system.
- Ensures even use of boilers improving life expectancy.
- Choice of hard wired or easy to install wireless sensors.
- Choice of boiler control strategy including DHW management, standalone control or integration with a BMS.
- Satisfies the Building Regulations recommended minimum standards.
- 1% heating efficiency credit point available for sequential control of multiple boiler systems when replacing in existing buildings (Building Regs Part L).
- Choice of loose kit for installation with plant room control panel or as a pre-housed unit for independent wall mounting.
- Buy in confidence from a UK manufacturer with decades of commercial heating and hot water expertise.
Technical data
| Merley | ||
|---|---|---|
| Rated voltage | AC 230 V (±10%) | |
| Rated frequency | 50/60 Hz | |
| Power consumption | RVS63.243: 10 VA | |
| Fusing of supply lines | max. 10 AT |
Ideal uses/applications
- Multiple boiler systems.
Optional extras
- Loose kit controller.
- External air sensor.
- Choice of room sensors.
- Hard wired controls.
- Wireless controls.
- Domestic hot water sensor.
- Strap on flow temperature sensor.
Often bought with
Case studies
Stanmore Place, London
Sector: Residential and commercial, community heating
Project: This award-winning development chose Wessex ModuMax boilers to save space and match the requirements of their district heating network.
Building: Flagship development of apartments, houses and offices
Application: Space heating 7900kW, domestic hot water
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