Randall EBM 2.1 Boiler Efficiency Control

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The EBM 2.1 Boiler Efficiency Control is designed, with one simple user adjustment, to maximize the efficiency of gas fired wet domestic central heating systems. This is for systems which incorporate time and temperature controls (TRV or room thermostat and cylinder thermostat) and motorized valves. Suitable for both new and existing installations incorporating conventional or …

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Honeywell Y604A Panel and Timed Sundial Plans

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Honeywell Y604A Panel and Timed Sundial Plans

The Y604A Panel and Panel Timed Sundial Plans are fully assembled, pre-plumbed and pre-wired control sets and comprise of either a Honeywell S or Y Plan, or Timed S or Y Plan, plus pump and isolating valves in a multipoise carrier bracket. External wiring connections – panel plans External wiring connections – panel timed plans

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Honeywell AQ 6000 Installation

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Honeywell AQ 6000 Installation

The AQ 6000 is an outside temperature compensator system for use in domestic properties and can be used on new installations or to upgrade existing systems, making use of existing valves that may be installed.The AQ 6000 is available in three packs – an Upgrade pack, a Standard pack or a Modulating pack. The Modulating …

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Dataterm Optimiser

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Dataterm Optimiser

Dataterm is a microprocessor-based energy management system and can be used as part of a new system or to replace traditional room thermostats and programmer. The fully automatic optimum start function takes into consideration the current weather and calculates the boiler start time eliminating fuel waste through fixed boiler start times. Dataterm is suitable for …

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Danfoss Randall BEM 5000 Boiler Energy Manager

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Danfoss Randall BEM 5000 Boiler Energy Manager

The BEM 5000 is an electronic control, which, when added to almost any central heating system, reduces unnecessary boiler cycling and improves boiler seasonal efficiency. It is compatible with most popular control systems including radiator thermostats, programmers, motorized valves and even room thermostats, although in systems having radiator thermostats it is recommended that the room …

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Danfoss BEM 4000 Commissioning

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Hot water service Set the programmer to hot water constant, central heating off, and cylinder thermostat to maximum. Set boiler to the design flow temperature of 82°C. Lamps 1 and 2 will illuminate and boiler and pump will start, except in gravity hot water systems, in which the pump will not start. The hot water …

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