Uponor Underfloor Heating : Uponor Timer I-36 For C-35 1048013 : Uponor 24V wired room control timer with two fully programmable setback channels. The unit has a large LCD screen with a simplified visual display of 'comfort' or 'ECO' settings. Also has a facility for external forced 'ECO' setback mode via a remote switch. Learn how to connect Zone Control Module from Uponor for use in radiant heating and/or cooling systems. Learn more about residential radiant heating at http: hi algi ive got same problem with my uponor underfloor heating c55 controller .ive also been on to john the tec chap at uponor told me the same as you that a power surge must have damaged the c55, and that they cant repair them [no serviceable parts] which i find hard to believe as ive had it apart and its full of resistors ,diodes and pcbs ect.but i wouldnt know where to start to check whats It runs off the oil-fired boiler and covers 4 down-stair rooms. It has been working well up until 4 weeks ago. The Uponor control panel (C35) usually switches the system out of economy mode and into boost mode for 2.5 hours in the mornings and approx 6 hours during the evenings. It then switches back into economy for the rest of the night. Uponor Heat-only Thermostat with Touchscreen l 3 Note: Avoid mounting the thermostat on a return-air chase or where the temperature inside the wall differs from the room temperature. If that is unavoidable, it may be necessary to plug Compact Control Pack v4 Uponor Underfloor Heating Systems and is based on methods and practices developed over many years. It is hoped that it will provide a useful background on installation for those who are not yet familiar with the system. Find many great new & used options and get the best deals for Uponor Wired 24V 12 channel controller C-35 1000533 at the best online prices at eBay! Free shipping for many products! UPONOR CONTROL SYSTEM WIRED - INSTALLATION AND OPERATION MANUAL. Connecting a boiler. If the Upono