Horstmann H27xl Series 2 Wiring Diagram

Horstmann h27xl series 2 wiring diagram. Replaces (same backplate and wiring for easy changeover): Never place the thermostat nead a radiator or other heat emitting equipment or in direct sunlight. Channelplus h37xl series 2 user operating instructions. Valves, roomstats etc are general representations only.

Horstmann h37xl channelplus electronic central heating. To three programmed operating periods per da y, seven days a week, with independent boost and advance control on fully pumped systems. Surface wiring can only enter from beneath the timeswitch and must be securely clamped. Wiring horstmann h27xl series 2 channel programmer.

Honeywell st1501 st1507 st1000 horstmann h21 h21xl h27z h525 h527 h425 tiara diadem. Horstmann centaurplus single channel timeswitches offer up to three on/off periods a centaurplus c11 & c17 series 2. Horstmann channelplus 2chn h27xl serie 2. Centaurplus c11 & c17 series 2 installation instructions.

Changes to inspection and testing in amendment 2 of the wiring regulations. Horstmann channelplus h27xl user's manual free pdf. Can be used as a direct replacement for horstmann 425 diadem, tiar a. Each channel offers up to 3 programmed on/off operations per day for each day of the week.

The mains supply terminals are intended to be connected to the supply by means of fixed wiring. Centaurplus c21 & c27 series 2 installation instructions horstmann centaurplus c21 and c27 two channel programmers offer up to three on/off periods a day for. The mains supply terminals are intended to be connected to the supply by means of fixed wiring. Internal wiring diagram h37xl series 2 an example circuit diagram is shown below.

Discussion in 'electrics uk' started by captain77, 1 nov 2019. The best place for a thermostat is approximately 1,5 meter above the ground. For day to day operation each channel has a manual 1 or 2 hour boost button The recommended cable sizes are 1.0mm 2or 1.5mm.

* same backplate as horstmann 425 and 5 series programmers. Changes to inspection and testing in amendment 2 of the wiring regulations. Holiday function which suspends the programme for up to 30 days. Page 4 page 1 leaflet no p82733 issue 1 specification h47xl series 2

The updated version channelplus h27xl series 2 will be supplied as it is a direct replacement. Surface wiring can only enter from beneath the programmer and must be securely clamped. If the channelplus h37xl series 2 is being installed on an existing system additional equipment such as an extra zone valve may have to be fitted in order to achieve full three channel control. The horstmann channelplus h27xl series 2 is designed to give independent time control over heating and hot water on a 7 day weekly programme.

The backplate may be fitted directly on to a single gang steel flush wiring box horstmann controls limited internal wiring diagram h37xl series 2. Newlec nl425t nlh21 nlh27 nle527 danfoss randall set 2, set2e, set 3, set3m, set 5 sangamo set2 However, appendix 4 table 3a of the wiring regulations sets out the performance criteria for rcds. 3 ‘ons’ and 3 ‘offs’ per day.

Or repair the existing timer. And h527 (allowing for new programmer position). Thank for the responses i will hopefully sort it on monday. In most cases this is the living room.

The aperture in the backplate. Choose a room that is used often. Horstmann 4 channel programmer wiring diagram: The recommended cable sizes are 1.0mm 2or 1.5mm.

Each channel offers up to three programmed operating periods per day, with independent boost and advance control on fully pumped systems. The aperture in the backplate. But after speaking to horstmann because there was no wiring diagram in the box they informed i needed to use all the terminals. Horstmann centaurplus c21 and c27 two channel programmers offer up to three on/off periods a day for hot water and heating with a hot water.

Tripping time should be recorded in the single column on the schedule of test results.