Danfoss MCX-RTU - Heat Reclaim Parameters; Aux Heat Parameters

User Guide | MCX-RTU Rooftop
RS8KE102 | 20
© Danfoss | ADAP-KOOL® | 2018.11
HRC Parameters >
Heat Reclaim
Function Default Units
Rb1 HR1 PreDelay Heat Reclaim 1 Pre Delay (0-240) 240 m
Ra1 HR1 PostDelay Heat Reclaim 1 Post Delay (0-240) 240 m
Rt2 HR2 Target Heat Reclaim 2 Target Temperature (10.0-
40.0°C)
22.2 °C/°F
Rb2 HR2 PreDelay Heat Reclaim 2 Pre Delay (0-240) 240 m
Ra2 HR2 PostDelay Heat Reclaim 2 Post Delay (0-240) 240 m
Rt3 HR3 Target Heat Reclaim 3 Target Temperature (10.0-
40.0°C)
20.0 °C/°F
Rb3 HR3 PreDelay Heat Reclaim 3 Pre Delay (0-240) 240 m
Ra3 HR3 PostDelay Heat Reclaim 3 Post Delay (0-240) 240 m
Rt4 HR4 Target Heat Reclaim 4 Target Temperature (10.0-
40.0°C)
19.4 °C/°F
Rb4 HR4 PreDelay Heat Reclaim 4 Pre Delay (0-240) 240 m
Ra4 HR4 PostDelay Heat Reclaim 4 Post Delay (0-240) 240 m
HRr HR Range +/- Heat Reclaim Range +/- (0.0-10.0K) 0.2 K/F
HR1 HR Ambient
Lockout
Heat Reclaim Mode Ambient Lockout (0.0-
85.0°C)
37.8 °C/°F
HR2 HR Lockout
Range +/-
Heat Reclaim Mode Ambient Lockout
Range +/- (0.0-10.0K)
1.1 K/F
RnS HR Night Set-
back
Heat Reclaim Mode Night Setback (0.0-
30.0K)
2.8 K/F
HRs HR SupplyAir Heat Reclaim Mode Supply Air Target for
VS Fan (0.0-100.0°C)
30.6 °C/°F
Rm1 HR Min Fan
Speed
Heat Reclaim Mode Min Fan Speed (0.0-
100.0)
50.0 %
Rm2 HR Max Fan
Speed
Heat Reclaim Mode Max Fan Speed (0.0-
100.0)
75.0 %
HET Parameters >
Aux Heat
Function Default Units
Ht1 HT1 Target Aux Heat 1 Target Temperature (10.0-
40.0°C)
20.8 °C/°F
Hb1 HT1 PreDelay Aux Heat 1 Pre Delay (0-240) 240 m
Ha1 HT1 PostDelay Aux Heat 1 Post Delay (0-240) 240 m
Ht2 HT2 Target Aux Heat 2 Target Temperature (10.0-
40.0°C)
20.3 °C/°F
Hb2 HT2 PreDelay Aux Heat 2 Pre Delay (0-240) 240 m
Ha2 HT2 PostDelay Aux Heat 2 Post Delay (0-240) 240 m
Ht3 HT3 Target Aux Heat 3 Target Temperature (10.0-
40.0°C)
18.9 °C/°F
Hb3 HT3 PreDelay Aux Heat 3 Pre Delay (0-240) 240 m
Ha3 HT3 PostDelay Aux Heat 3 Post Delay (0-240) 240 m
Ht4 HT4 Target Aux Heat 4 Target Temperature (10.0-
40.0°C)
18.3 °C/°F
Hb4 HT4 PreDelay Aux Heat 4 Pre Delay (0-240) 240 m
Ha4 HT4 PostDelay Aux Heat 4 Post Delay (0-240) 240 m
HTr HT Range +/- Aux Heat Range +/- (0.0-10.0K) 0.5 K/F
HT1 HT Ambient
Lockout
Aux Heat Mode Ambient Lockout (0.0-
85.0°C)
37.8 °C/°F
HT2 HT Lockout
Range +/-
Aux Heat Mode Ambient Lockout Range
+/- (0.0-10.0K)
1.1 K/F