EPH Controls CRTP2 Інструкція з експлуатації
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CRTP2 Room Thermostat
Contents
1.
Factory default settings
2.
Speci cation & wiring
3.
Mounting
4.
Installation
5.
Wiring diagram
6.
Frost protection
7.
Button / symbol description
8.
Resetting the thermostat
9.
Keypad lock and unlock
10. Setting the date, time and operating mode
11. Factory default program settings
12. Adjusting the program settings for 5/2d
13. Temporary override (Manual)
14. Permanent override (Hold)
15. Adjusting the switching di erential
16. Replacing the batteries
17. Installer Menu
Prior to setting the thermostat, it is neccessary to complete all required settings described in this section.
1. Factory default settings
Contacts:
Temperature indicator:
Switching di erential:
In built frost protection:
High and Low temp. limitation: O
Clock:
Keypad lock:
2. Speci cations & wiring
Power supply:
Power consumption:
Temp. control range:
Ambient temperature:
Contact rating:
Dimensions:
Temperature sensor:
Switching di erential:
Frost protection:
3. Mounting
The mounting height should be 1.5 meters above the oor level.
The thermostat should be wall mounted in the room where the heating is to
be controlled.
The place of installation should be chosen so that the sensor can measure the
room temperature as accurately as possible.
Choose the mounting location to prevent direct exposure to sunlight or other
heating / cooling sources when mounted.
The unit can be tted to:
4. Installation
Slacken the fastening screw on the bottom of the thermostat with a philips
head screwdriver.
The thermostat is hinged and can be opened 180 degrees.
Mount the unit as described in section 3.
Wire the thermostat according to the wiring diagram.
Close the thermostat and tighten the fastening screw.
Volt Free
°C
0.4°C
5°C
24 hours
O
2 x AA Alkaline Battery
8 VA
5 ... 35°C
0 ... 50°C
8A 230Vac
84 x 84 x 30mm
NTC 10K Ohm @ 25°C
Adjustable from 0.2/0.4/0.6/0.8/1.0˚C
Only operational in stand by mode
1. Recessed conduit boxes
2. Surface mounting boxes
3. Directly on walls.
EPH Controls Ireland
[email protected] www.ephcontrols.com
Battery Operated
5. Wiring diagram
INTERNAL WIRING DIAGRAM CRTP2
If mains voltage output is required, 230V must be connected to terminal 2.
6. Frost protection
Frost protection is built into this thermostat, it is pre xed at 5°C and is not
adjustable.
It will only be activated when the thermostat is in the stand by mode and
the room temperature reaches 5°C.
7. Button / Symbol description
Keypad lock symbol
Heating ON symbol
Current programme
On / Standby symbol
OK button
EPH Controls UK
[email protected] www.ephcontrols.co.uk
Page 1 of 3
Operating Instructions
CAUTION!
Before commencing any work on the electrical
connections, you must rst disconnect the thermostat
from the mains. None of the 230V connections must be
live until the installation has been completed and the
housing is closed. Only quali ed electricians or authorised
service sta are permitted to open the thermostat.
There are parts that may carry mains voltage behind the
cover. The thermostat must not be left unsupervised
when open. (Prevent non specialists and especially
children from gaining access to it.)
Important: Keep this document
3
2
1
ON COM
5°C
Day of the week
Program
P3
Reset button
Set point increase
Set point decrease
Hold button
On / Standby button
Set button
20191015_CRTP2_OpIns_JW