INTRODUCTION
The thermostat is an electronic PWM/PI thermostat for tempera-
ture control by means of an NTC sensor located either externally or
internally within the thermostat.
The thermostat is for flush mounting in a wall socket. A baseplate
for wall mounting is also available.
Fig. 1 - Content
• Thermostat
• Sensor
• Display disassembly tool
Product programme
MCD5-1999/
OCD5-1999
MWD5-1999/
OWD5-1999
IMPORTANT SAFETY INSTRUCTIONS
Fig. 2 - Warnings
To avoid electric shock, disconnect the heating system
power supply at the main panel before carrying out any
work on this thermostat and associated components.
Installation must be carried out by qualified personnel in accord-
ance with appropriate statutory regulations (where required by law).
Installation must comply with national and/or local electrical codes.
Cautions
This instruction must be observed, otherwise the liability
of the manufacturer shall be voided.
OCD5-1999 / OWD5-1999
MCD5-1999 / MWD5-1999
Instruction
English
Clock-thermostat with two sensors:
floor sensor and built-in room sensor.
Wifi Clock-thermostat with two sensors:
floor sensor and built-in room sensor.
© 2021 OJ Electronics A/S
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