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Honeywell CM61RF Specification Sheet

Wirefree chronotherm
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FEATURES
Attractive slim styling makes it ideal for location in
any home
Proven narrow band, multi-frequency synthesiser
based technology for communication jamming
avoidance
As no wired connection needs to be provided
between room unit and boiler, CM61RF can be
installed without disrupting the room decor
6 daily independent time and temperature level
changes let you set 6 time and temperatures pairs to
suit your life style
Temporary setpoint temperature change overrides
the programmed temperature till the next switch
point
Holiday button provides energy savings by
reducing the temperature for 1 to 99 days when
people are on holiday, returning to normal operation
(AUTO or MANUAL) on the day of return
EEPROM memory holds the user program
indefinitely even when the batteries are removed
OFF mode has an integral fixed frost protection
setting at minimum 5 ° ° ° ° C (installer adjustable) so that
pipes in the house will never freeze in winter.
24...230V 8A resistive, 3A inductive SPDT relay
provides compatibility with most domestic central
heating systems without stocking many different
models.
WIREFREE CHRONOTHERM
PRODUCT SPECIFICATION SHEET
The CM
61RF
Chronotherm is designed to provide automatic
time and temperature control of heating or cooling systems
in villas and apartments. It can be used as a part of system
in conjunction with gas and oil boilers, circulation pumps,
variety of valves and actuators or electric heating systems
(<10A).
The radio frequency controlled CM
a room unit T6661C and relay box R6660C (HC60). No
wiring to the room unit is required. Installer needs to wire
only the relay box to a controlled device (e.g. boiler) and
mount the room unit in a suitable location where the RF
communication is reliable.
The CM
61RF
display, buttons and slider layout are identical
to CM61 'wired' chronotherm The unit is ideal for consumers
who want reliable precise temperature control from a simple
to program easy to use product.
The wall mounted holster allows removal of the
CM61RF from the wall for armchair programming
The HC60 relay box may be surface or wallbox
mounted
Frost protection is ensured when the slider is in the
OFF position. Frost protection setpoint may be
adjusted by installer (minimum setting 5
Installer Set-Up Mode allows extra functions to be
set at the discretion of the installer to match the
consumers applications:
Optimisation
Pump Exercise
Upper / Lower Setpoint Limit Adjust
Temperature offset
Minimum ON time
Cycle rate
Heat / Cool Operation
Proportional Band Width
Failsafe mode for communication loss
Every room unit can be bound with several relay
boxes (e.g. to control several electric heating
panels)
CM61RF can be used with Automatic Time Setting
module (Q6667B1007)
CM 61
RF
61RF
system consist of
o
C)
EN0R 8508 R0 07/99
1

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  Summary of Contents for Honeywell CM61RF

  • Page 1 Frost protection is ensured when the slider is in the • As no wired connection needs to be provided OFF position. Frost protection setpoint may be between room unit and boiler, CM61RF can be adjusted by installer (minimum setting 5 • installed without disrupting the room decor Installer Set-Up Mode allows extra functions to be •...
  • Page 2: Specifications

    CM61RF CHRONOTHERM CM61RF CONTROLS/DISPLAY LAYOUT Room Unit T6661C Relay Box R6660C Push Button and Relay Status LED H o n e y w e l l SPECIFICATIONS T6661C Room unit : 2 x 1.5 V IEC LR6 (AA) Alkaline cells...
  • Page 3: Installer Setup

    CM61RF CHRONOTHERM INSTALLER SET-UP This feature allows you to adjust CM61RF system to match the specific requirements of the application. Installer Set-up allows ❑ Set-up specific applications parameters ❑ Enable special features ❑ Establish support for ATS module Specific Applications...
  • Page 4: Installation

    CM61RF CHRONOTHERM DIMENSIONS Room unit T6661C Relay box R6660C Wiring frame H o n e y w e l l 90 mm 30 mm 90 mm 43 mm INSTALLATION The CM67RF is a radio frequency device and for the best performance should be installed in an open space. Leave at least 30cm distance from any metal objects including wall boxes and at least 1 metre from any other electrical equipment e.g.
  • Page 5 ENOR8508 room unit (1 day) RF Chronotherm R6660C1001 Honeywell English ENOR8508 relay box (HC60) Automatic Time Q6667B1007 Multi- ENOR8501 Setting Module Language Europe Honeywell Control Systems Limited http://europe.hbc.honeywell.com Newhouse Industrial Estate Motherwell ML1 5SB United Kingdom EN0R 8508 R0 07/99...