Carrier 38GC - Manual (Page 4)

THERMOSTAT SUBBASE TERMINALS
(HH93AZ039 OR HH93YZ094)*
Arrangement A — Transformer External to
Condensing Unit (38GC Only)
THERMOSTAT SUBBASE TERMINALS
(HH93AZ039 OR HH93YZ094)*
Arrangement B — Transformer in Condensing Unit
THERMOSTAT SUBBASE TERMINALS
(HH93AZ039 OR HH93YZ094)*
LEGEND
C — Contactor IFM — Indoor Fan Motor
CR — Control Relay IFR — Indoor Fan Relay
FS — Fan Switch LPS — Low-Pressure Switch (see Note 2)
HC — Heating Control Tran - Transformer
A Field Splice
_______ Field Wiring
_______ Factory Wiring
*Accessory (transformer standard on 38GF units)
fl nstall jumper between j^and when one 24-volt transformer is
used (Jumper supplied on HH93YZ094 )
ijiConnect to low speed indoor fan terminal when 2-speed fan is used
NOTES
1 If external transformer is used for condensing unit, it must have
a minimum of 10 va (38GC101), 17 va (38GC102), 27 5 va
(38GC103, 104), or 15 va (38GC145, 105)
2 Low pressurestat supplied on all 38GC units prior to Serial no
9000001 All 38GF units contain low pressurestat
Table 5 — Electrical Data
MODEL
38GC
VOLTS/
PH
COMPR FAN BRANCH CIRCUIT
LRA FLA FLA
Wire Max
Sizet Ft
(AWG) Wirel
Fuse*
Amps
101 — 51 12 8 1.1 1?11 37ÌÌÌ 20
102-- 57 14 8 1 1 1 ■ 6'. 25
102310 70 14.8 1 1 12 10 3; 50 25
103— 78 19 0 1 1 30
103310 86 21 0 1 2 lOilfi 36i:li 30
103320
ZoU/ 1
104 21.0 1.2 1% 0 3; 5? 10
104— 85 21 9 1 5 10,34,,.«4 35
104310 93 22 0 1 2 1 ' . vl 15
145— 118 26 6 1 5 8 liÉi; 45i^: 45
105— 118 26 6 1 5 8; 6 4c &0 45
38GF
102— 57 14 8 1.2 1 ~w irm, 25
102310 70 14 8 1 2 12iii; 3>i:;ii: 25
103— 78 19 0 1 2 li “ 30
103310 86 21 0 1 2 10 § 3p 57 30
103320 104 21 0 1.2 li " 10
104—
Zo\j/ 1
85 21 9 1 5 11 4 35
104310 93 22 0 1 2 li 35
145— 118 26 6 1 5 45
105— 118 26.6 2 2 P 0 44:68 45
106— 150 36 0 2 2 60
103— 61 5 13 0 1 2
, ' - z /
20
104— 69 0 14 0 1 5
•Z, , i 25
145— 208/3 90 0 18 6 1 5
11 * i. 35
105— 90 0 18 6 2 2 11 - ' s' 35
106— 110.0 23 0 2.2 40
103— 53 5 11 5 1 2 1 oliiiTsIM 20
104— 60 0 126 1.5 1 25
145— 230/3 78.0 16 1 1 5 iz 10 30
105— 78 5 16 1 2 2 1: 10 16 0? 30
106— 100 20.5 2.2 35
104— 30 0 6 5 1 5 15
145— 39 3 8 3 1 5 Ì . -z » « 15
105—
460/ o
39 3 8 3 2 2 1 15
106— 50 0 10 3 2 2 12^107;^ 20
Arrangement C — Two Transformers
Fig. 2 — Control Circuit Wiring
FLA — Full Load Amps
LRA — Locked Rotor Amps
*Maximum dual element fuse size.
•fWire sizes and lengths based on copper wire
— Electrical data shown applicable to all models
NOTE:
Motors and controls will operate satisfactorily 10% above and 10%
below unit voltage. On 3-phase units, phases must be balanced
within 2%. Control circuit voltage is 24 volts on all units.