User guide

11-6
Chronotherms wired
http://products.ecc.emea.honeywell.com/europe
2
3
4
5
6
7
8
9
10
11
12
13
14
Analogue programmable thermostat with 7 day program.
For general purpose control of boilers, zone valves, circulation pumps, thermal actuators, electric
heaters etc. in heating systems.
7-day analogue Chronotherm with unique wave design CM37
Power source battery powered, 2 x 1,5 V AA Alkaline cells supplied
Battery life 1 year typical
Switch function/capacity SPDT, 24..230V, 50..60Hz, 0,5..8A resistive, 0,5..3A inductive (0.6
pf)
Approvals CE
Protection class IP30
Terminal max. wire size 2,5 mm
2
Temperature setpoint
range comfort
10 ... 30
o
C
Temperature setpoint
range economy
5 ... 25
o
C
Temperature control
accuracy
0,5
o
C
Control functions proportional + integral (PI) temperature control
Time setting resolution 1 hour, minimum setpoint change interval 2 hours
Heating /Cooling
application
Heating only
Manual operation
functions
override switch with: comfort, economy and auto positions
Housing (HxWxD) 90 mm; 135 mm; 29 mm
Product literature language Model Type
Multi-lingual (NL, F, D, GB, E) international T6637B1009
Italian for Italy only CM37I
Multi-lingual (NL, F, D, GB, E) for Belgium only T6637B1017