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EPH CONTROLS CDC2 Cylinder Room Thermostat User Guide

CDC2  
Cylinder / Room Thermostat  
Installation and Operation Guide  
GeneralDetails
NameEPH CONTROLS CDC2 Cylinder Room Thermostat User Guide
MakeEPH CONTROLS
LanguageEnglish
FiletypePDF (Download)
File size0.66 MB
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EPH CONTROLS CDC2 Cylinder Room Thermostat User Guide
Get the free PDF manual for the EPH CONTROLS CDC2 Cylinder Room Thermostat User Guide and access setup steps, usage instructions, and troubleshooting tips. 👉 View online or download now to keep your thermostat running smoothly!

EPH Controls CDC2 Manual: Questions and Answers

EPH Controls CDC2 specifications

Maximum load10(3)A 230VAC
Setpoint rangeHot Water 5 … 90˚C
Operating temperature0 … 45˚C
IP ratingIP20
Dimensions91 x 91 x 26mm
Power consumption1.5W
Frost protectionOn (5˚C)

Full specifications, page 5

Where is the temperature sensor on the EPH Controls CDC2?

The temperature sensor location depends on your setup: on a cylinder's bottom third, in a cylinder pocket, on a pipe surface, or in an NTC sensor housing mounted 1.5 metres above floor level. User Guide, p. 10

What's the difference between Normal and Delay Start on EPH Controls?

ModeBehavior
NormalHeat activates when temperature falls below target, cancels when it rises above
Delay StartHeating delayed by variable time based on temperature gap; icon flashes until activation

User Guide, p. 21

What does 'dS' mean on the EPH Controls CDC2 display?

Delay Start mode is active. The thermostat is holding back heating activation based on the temperature difference from your target. User Guide, p. 21

What happens if the temperature is 6°C or more below the target?

The thermostat switches on immediately instead of delaying. User Guide, p. 20

What do the display symbols mean on EPH Controls?

OFF indicates the thermostat is turned off. A lock icon appears when the keypad is locked.

SymbolMeaning
OFFThermostat is in off mode
Lock iconKeypad is locked and buttons disabled

User Guide, p. 17

EPH Controls CDC2 compared with other EPH Controls thermostats

SpecificationEPH Controls CDC2EPH Controls CDT2-24EPH Controls RDTP RecessedEPH Controls RDTP-24 Recessed
Maximum load10(3)A 230VAC5(1)A 24VAC10(3)A 230VAC5(1)A 24Vac
Setpoint rangeHot Water 5 … 90˚C5 … 35˚C5 … 35˚C5 … 35˚C
Operating temperature0 … 45˚C0 … 45˚C0 … 45˚C0 … 45˚C
IP ratingIP20IP20IP20IP20
Dimensions91 x 91 x 26mm91 x 91 x 26mm95 x 95 x 40mm95 x 95 x 40mm
Power consumption1.5W1.1WOperating <1WOperating <1W
Frost protectionOn (5˚C)On (5˚C)On (5˚C)On (5˚C)

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