Crl-Idh Unit Layout - Wolf CRL Series Installation And Maintenance Instructions Manual

CRL-iDH Comfort thermal wheel heat exchanger ventilation unit energy efficient and comfortable
ventilation with vertical/horizontal duct connection (example provided is CRL-iDH-3500 with
boost damper)
1 Outdoor air damper with servomotor
2 Filter pre-dryer (accessory)
3 Differential pressure switch for filter monitoring
4 EC fan, extract air
5 Ventilation air damper with servomotor
6 Repair switch
7 BMK programming unit
8 control panel
9 TWHE control unit
14

7 CRL-iDH unit layout

10 Compact filter, extract air
11 Differential pressure switch for filter monitoring
12 Electric reheating coil available for
CRL-1300/-2500/-3500 (accessory)
13 EC fan, supply air
14 Adjustable feet
15 Boost damper with servomotor optional for
CRL-1300/-2500/-3500
16 TWHE thermal wheel heat exchanger
17 Compact filter, outdoor air
3064361_201811