User manual heat (energy) recovery ventilation unit frigate hrv 120 sr frigate erv 120 sr.
2 contents safety requirements .................................................................................................. 3 introduction ................................................................................................................. 5 use ......................................
3 safety requirements • during installation and operation, observe all codes and safety standards for your locale. • safe grounding must be provided! • check the unit for possible damages prior to connecting it to power supply. Make sure the unit does • not contain any foreign objects inside the c...
4 do not touch the unit controls with wet hands. Do not carry out the installation and maintenance operations with wet hands. Use the unit only for its intended purpose. Do not connect clothes dryers or similar equipment to the ventilation system. Do not wash the unit with water. Protect the electri...
5 introduction this manual will provide you with installation, operation, service instructions as well as technical data of the heat (energy) recovery ventilation unit frigate hrv (erv) 120 sr, hereinafter the unit. use the unit is used for whole-house mechanical ventilation of cottages, offices...
6 technical data the unit is designed for indoor installation and operation at the ambient air temperature ranging from +34 °f (+1 °c) up to +122 °f (50 °c) and rh max. 80 %. Ingress protection rating: • ip44 for the unit motors; • ip 22 for the assembled unit connected to air ducts. The product d...
7 design and operation drain pan recirculation damper heat recovery core extract filter backdraft damper exhaust fan supply fan control panel supply filter fresh cold air from outside utilized exhaust air stale and warm air from room air supplied to room drain pipe mounting and installation guidelin...
8 1. 2. 3. condensate drainage hrv 120 sr must be connected to sewage system. Connect the drain pipe, the u-trap (not included) and the sewage system with metal, plastic or rubber hoses with the minimum hose slope angle 3°. Fill the system with water prior to connecting the unit to power supply an...
9 warranty will not cover equipment damage or failure that is caused by improper installation. The unit is rated for connection to single-phase ac 120 v/ 60 hz power supply source. The unit is equipped with a power cable and a plug and can be connected to any standard grounded outlet. The power cabl...
10 the range from 25 % up to 100 %. Speed control standby low med setup and external connection panel three-position mode switch 1 2 3 4 5 6 7 8 910 exhaust fan speed control button supply fan speed control button mode button switch connection terminals for connection of external controls power supp...
11 air damper or any other compatible climatic equipment is sent. Control signal parameters: • maximum current 1a; • maximum voltage 250 v. Access to the control circuit board and connection of the external control equipment: • unscrew the front part of the control panel; • remove the cover; • conne...
12 press the mode button three times. Led1 and led2 indicators start blinking three times as you enter the setup mode. Adjust the exhaust and supply fan speed. Press and hold the mode button. After that the led1 and led2 indicators light up and the speed setting is saved. Defrosting mode. The defros...
13 water solution. Let the heat recovery core dry out and re-install it into the unit. 1b. 2b. 3b. 4b. ! 3. Fan maintenance (once per year). Regular filter and heat recovery core maintenance may not completely prevent dust ingress into the unit fans. Clogged filter reduce supplied air volume to the ...
14 troubleshooting trouble probable reason remedy the fan is not started. No power supply. Have a qualifi ed electrician check for connections and troubleshoot a connection error if required. Motor jam, contaminated impeller blades. Turn the unit off . Troubleshoot the motor jamming. Clean the bla...
15 manufacturer’s warranty production meets standard operating requirements in the usa and canada. Vents us warrants to the original purchaser of the frigate hrv 120 sr / frigate erv 120 sr unit that it will be free from defects in materials or workmanship for a period of 60 months from the date of ...
V-us102(frigate_hrv-erv120sr)en-02.
