CB HEATER CONNECTION KIT 2 3 PHASEV2

Electric duct heater (control via relay)
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1
1 Electric duct heater (control via relay)
Danger
• Make sure that the mains supply to the unit is disconnected before
performing any maintenance or electrical work!
• All electrical connections and maintenance work must be carried
out by an authorized installer and in accordance with local rules
and regulations.
The electric heater can be installed in outdoor or supply air ducts.
RL
230 V~
AI
ECT
DO
ELH
AI
SAT
RL
DO
SAT
4
3
1
230 V~
ECT
ELH
2
ELH
AI
• ELH — electric heater
• ECT — extra controller temperature sensor
• OAT — outdoor air duct temperature sensor
• SAT — supply air temperature sensor
• RL — relay
• 1 — Outdoor air
• 2 — Supply air
• 3 — Extract air
• 4 — Exhaust air
210241 | v002