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Summary of Contents for Zehnder Rittling ComfoAir 185 WM
- Page 1 ComfoAir 185 WM Mechanical Ventilation with Heat Recovery User / Homeowner Guide CA185WM-GB...
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Page 2: Table Of Contents
ontents User / Homeowner Information Page Ventilation In Your Home ............2 General Overview ................. 3 Controls ..................4 Servicing and Maintenance ............8 Commissioning and Inspection Record ........16 Guarantee ..................20 Ventilation In Your Home Your home has a Heat Recovery Ventilation System installed. This consists of a continuously running Supply and Extract System with Heat Recovery that is linked by a network of ducts to extract air on a continual basis from the following areas (referred to as "wet rooms") in residential dwellings: •... -
Page 3: General Overview
It does this using minimal power consumption as the product uses EC low energy motors. 2.1.1 Depending on the way your ComfoAir 185 WM unit has been installed, the specific operation may vary. The unit has either two or three speeds available: Low Speed... -
Page 4: Controls
Controls This section covers how to operate your ComfoAir Compact Heat Recovery unit. Overview of Integral LCD Display Control Information Panel Meaning Control Information Panel Control Button Control Summer ByPass LED Button Frost Protection LED Service/Fault LED Summer Frost Service/Fault ByPass Protection USER / SERVICE / EXAMPLES MENU... - Page 5 3.1.1 How to navigate through the unit menu 1. Lift cover on front of unit. 2. Press the 'Control Button' to activate the panel. 3. Rotate the button clockwise or anti-clockwise to required setting of either 'User Menu' or 'Service Menu' and press the button.
- Page 6 This smart technology ensures that your ComfoAir 185 WM is not on boost for prolonged periods of time. (See 3.1.3 for adjust function setting On/Off ).
- Page 7 • Press button to identify speed and system status • Press button again to change speed Note: • Unit will automatically return to low speed. See LCD Control on ComfoAir 185 WM on page 8 for high speed time duration set up. ZGRC1 System Status Alerts Summer Bypass •...
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Page 8: Servicing And Maintenance
Clean the Motor Impeller 4.1.1 Your ComfoAir 185 WM unit contains forward curved impellers that require cleaning every 5 years, it is recommended that this is carried out at the same time as the Heat Exchanger cleaning. Note: The motors have sealed for life bearings, which do not require lubrication. - Page 9 4.1.2 Spare Parts. Part No Description A range of spare parts are CA185FIL ISO Coarse >45% Filters (G3), 2 Pieces available as per the CA185FIL.UPG ISO Coarse >60% Filters (G4), 2 Pieces following table: CA185EX Heat Exchanger CA185WMFC Front Cover and Valance Contact us for details, quoting the serial number and product CAWMBR...
- Page 10 4.1.7 Run Time To review the length of time your unit has been in operation: • Press control button to activate panel • Scroll to “Service Menu” option and press button to enter R U N T I M E - D A Y S 3 0 ] •...
- Page 11 4.1.10 To Clean the Heat Exchanger and Motor Impeller • Clean approximately at five year intervals.
- Page 12 Step 8 Locate the front panels in the bottom tabs ( ) and click them back into place at the top (v). Turn the Mains Supply back on. Reset Heat Exchanger Status (See Section 4.1.6). Note details on the Service & Maintenance Log on page 14. Important Note: Do not attempt to clean the heat exchanger with detergent.
- Page 13 --4.2.1 To clean the valves • Clean any valve present in your home at least every six months. Step 1 Keep hold of the valve on its outer edge and pull it completely out of the wall or ceiling with a rotating movement.
- Page 14 4.2.2 Service & Maintenance log 6 months after installation Activity Clean the valves Fill the condensation drain of the domestic waste-water system 12 months after installation Activity Clean the valves Fill the condensation drain of the domestic waste-water system Replace the filters (note filter serial number within activity section) Clean the heat exchanger Clean the motor impellers Date...
- Page 15 6 months after installation Activity Clean the valves Fill the condensation drain of the domestic waste-water system 12 months after installation Activity Clean the valves Fill the condensation drain of the domestic waste-water system Replace the filters (note filter serial number within activity section) Clean the heat exchanger Clean the motor impellers Date...
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Page 16: Commissioning And Inspection Record
Commissioning & Inspection Record This section should be used to record all installation details. The Commissioning Engineer should use the following Parts 1 to 3, to record important information relating to the installation, of which, copies should be given to the Building Control Body (BCB), the Developer, the installer and also be incorporated into the Homeowner Pack for the homeowner to keep. - Page 17 2.2 Installation Engineer’s Details Name Company Address Line 1 Address Line 2 Telephone Number Post Code Signature Competent Person Scheme / Registration Number (if applicable) Date of Installation (completion) Part 2b - Inspection of Installation This section should be completed before completing Part 3 2.3a Visual Inspections - General (all Systems) Tick as appropriate Total installed equivalent area of background ventilators in dwelling?
- Page 18 2.3c Other Inspections - General (Systems 1,3 and 4 only) Upon initial start up, was any abnormal sound or vibration experienced, or unusual smells detected? 2.3d Inspector’s Details Name Company Address Line 1 Address Line 2 Telephone Number Post Code Signature Competent Person Scheme / Registration Number (if applicable)
- Page 19 3.4 Air Flow Measurements (supply) - Systems 4 only Measured Design Air Flow Measured Design Air Flow Room reference (If applicable) Air Flow High Rate (l/s) Air Flow Low Rate (l/s) (location of Measured Air High Rate (l/s) Refer to Table Low Rate (l/s) Refer to Table terminals)
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Page 20: Guarantee
The Guarantee Period This Zehnder ComfoAir 185 WM has a 2 Year Guarantee as standard with the option to extend to a 6 Year Guarantee, subject to registration. Terms and conditions apply. 6.1.1 This does not affect your statutory rights.
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