Danfoss AK-PC 781A User Manual page 137

Appl.
7 8 9
Sd Ss
a
Reset Sd Ss
b
lockout
Sc3 Sd Ss
c
Fan 2 VSD cond
safety safety
Speed tw Speed hr
HR HR Vrec
Shr4 Shr8 CCM
GasCool. Receiver HR tw
Pgc Prec V3tw
Sc3 Sd Ss
d
Fan 2 VSD cond
safety safety
Speed tw Speed hr
HR HR Vrec
Shr4 Shr8 CCM
GasCool. Receiver HR tw
Pgc Prec V3tw
Poil Oil
rec Valve C1
Sd Ss
e
Sc3 Sd Ss
f
Volt Saux 1
input 1
AK-PC 781A
10 11 12 13
P0 Pc Comp. 1 Comp. 2
P0 Pc Comp. 1 Comp. 2
P0 Pc Comp. 1 Comp. 3
Vhp
CCMT
HR tw HR HR
Pump tw V3hr pump hr
P0 Pc Comp. 1 Comp. 2
Vhp
CCMT
HR tw HR HR Oil valve
Pump tw V3hr pump hr Separat.1
Oil Oil Oil Oil lvl.
Valve C2 Valve C3 Valve C4 Safety C1
P0 Pc Comp. 1 Comp. 2
P0 Pc Comp. 1 Comp. 2
Volt input MT Comp.
1 (DO) Release
Capacity controller RS8HE202 © Danfoss 2017-07
Point number
14 15 16
Oil Oil Oil lvl. Oil lvl.
Valve C1 Valve C2 Safety C1 Safety C2
Comp. 3 Liq. Inject Fan 1 Fan 2
suction
GasCool. Thermost.
Alarm
V3gc 1
Comp. 3 Liq. Inject Fan 1 Fan 2
suction
GasCool. Thermost.
Alarm
V3gc 1
Oil lvl. Oil lvl. Oil lvl.
Safety C2 Safety C3 Safety C4
Comp. 3
Comp. 3 Comp. 4 Fan 1 Fan 2
Liq. Inject Thermost. Heat
Heat Ex. 1 recovery
17 18 19 24
Alarm LT Comp. Comp.
Request speed
Alarm LT Comp. Comp.
Request speed
Comp. 4 MT Comp. Comp.
Release speed
Comp. 4 MT Comp. Comp.
Release speed
Alarm LT Comp. Comp.
Request speed
Fan 3 Fan 4 Comp.
speed
25
Fan speed
Fan speed
137