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USER INTRUCTIONS
CK AC/EC
----------
Before performing any installation, maintenance or removal work, please read these instructions carefully. The
manufacturer cannot be held responsible for any damage to persons and/or property if the instructions in this
manual are not followed.
1/7 User Instructions
CAIROX
rev1 - 18/03/2021
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Summary of Contents for Cairox CK AC
- Page 1 USER INTRUCTIONS CK AC/EC ---------- Before performing any installation, maintenance or removal work, please read these instructions carefully. The manufacturer cannot be held responsible for any damage to persons and/or property if the instructions in this manual are not followed.
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Page 2: Table Of Contents
INSTALLATION ................................4 AC-MOTOR ..................................4 EC-MOTOR ..................................4 ASSEMBLY INSTRUCTION .............................. 5 INSTALLATION INSTRUCTIONS ............................6 OPERATION ................................... 7 MAINTENANCE ................................7 FAULT DETECTION ................................. 7 WARRANTY ................................... 7 2/7 User Instructions CAIROX CK AC / EC rev1 - 21/07/2022... -
Page 3: Before You Start
1 BEFORE YOU START This directions for use contain following products: CK AC and EC. Visit www.cairox.com for further information about the product. This note must be supplied to the final customer. 2 DESCRIPTION CK is a circular in-line duct fan with backward curved impeller. The fan is equipped with external rotor induction AC or EC motor with maintenance-free sealed all-bearings. -
Page 4: Installation
Pay attention to sufficient distance from power lines and motor wires to prevent interferences. Attention! Ensure correct polarity! Never apply line voltage to analog inputs! • The EC motor has electronically thermal-/overvoltage protection. 4/7 User Instructions CAIROX CK AC / EC rev1 - 21/07/2022... -
Page 5: Assembly Instruction
1. Mark the measure of B on the fan for the placement of the mounting brackets. 2. Mark the measure of B on the fan for the placement of the mounting brackets. 3. Fasten the mounting brackets with the self-drilling screws. 5/7 User Instructions CAIROX CK AC / EC rev1 - 21/07/2022... -
Page 6: Installation Instructions
1. Mark the measure of A on the wall or roof and then fasten the fan. 2. Put together the ducts and the fan. 3. Strap the duct clamps on each side of the fan with the screws. 6/7 User Instructions CAIROX CK AC / EC rev1 - 21/07/2022... -
Page 7: Operation
The warrantor is responsible only for the operation if approved accessories are used. The warranty does not cover product failures caused by accessories/equipment from other manufacturers 7/7 User Instructions CAIROX CK AC / EC rev1 - 21/07/2022...