Carrier 38AH044-134 - Manual (Page 36)

MODUPANEL
POWER
SUPPLY
115-1-60
OR 220-1-50
LI L2
I
^J(23j ISII221 1211211
11211121M l U l l i
1 + ' ^ 1 - V
\
380V, 380/415V,
346V ONLY
FIELD POWER
,1 I i
NOTES:
1 Factory wiring is in accordance with NEC Fieid modifications or ad­
ditions must be in compiiance with aii appiicabie codes
2 Wiring for fieid power suppiy must be rated 75 C minimum Use cop­
per, copper-ciad aiuminum, or aluminum conductors. Maximum in­
coming wire size for each terminal block is 500 kcmil
3. Terminal blocks TB3 and TBX1 are for external field control con­
nections Control connections are to be class 1 wiring
4 Field-supplied components (IFC, LLS-A1 and A2) must have a maxi­
mum sealed coil rating of 30 va each (0 25 amp at 120 vac,
0.13 amp at 230 vac) AHMS IFC-AUX contact must have minimum
pilot duty rating of 400 va each (3 4 amps at 120 vac, 1.8 amps at
230 vac)
5. Replacement of factory wires must be with type 105 C wire or its
equivalent
6. Field-supplied liquid line solenoid valves installed at the evaporator
are required on all units
7 Units have 175 va of power available for field-installed accessories
"I" I
4- -F
mi mm aim
[p tTD
11
NEC DiSCONNECT
PARALLEL CONDUCTORS
38AH124,134 {208/230V)
DUAL POINT MAIN POWER ENTRY
NEC DISCONNECT
38AH124,134 {ALL VOLTAGES)
DUAL POINT MAIN POWER ENTRY
LEGEND
AHMS — Air Handler Motor Starter SDR — Solenoid Drop Relay
AUX — Auxilliary TB — Terminal Block
C — Compressor Contactor TBX — Terminal Block for Variable
FU — Fuse Air Volume Units
GND — Equipment Ground TM — Timer Motor
IFC — Indoor Fan Control TR — Timer Relay
kcmil — Thousand Circular Mils TRAN — Transformer
LLS — Liquid Line Solenoid U — Unloader Solenoid
NEC — National Electrical Code
( U S A Standard) —
Factory Wiring
Field Wiring
Fig, 28 — Field Wiring, Single ModuPaneF” Control, Units 38AH124 and 134
36