7» mm, 7» i ís79 ism, Miss ism i isiísl wm í0m i – Carrier 380B User Manual
Page 4
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Table 3 — Accessories
PART NO.
38CQ900081
38CQ900111
38QB90002106
38HQ9000011
28VQ900011
38RQ900081
38RQ900001
38HQ900002
38CQ900172
38RQ900091
DESCRIPTION
Low-Voltage Control — Honeywell Thermostat HH07AT171 and
Thermostat Subbase HH93AZ173 — (Automatic Changeover)
Low-Voltage Control — Honeywell Thermostat HH07AT171 and
Thermostat Subbase HH93AZ175 — (Manual Changeover)
Service Sentry (Six HN65CT004)
Hot Shot® Domestic Water Preheater
Twelve 3/4- x 1-1/8 in. connection adapters
Bi-Flow Heat Pump Filter Drier (Six KH45LD077)
Supplemental Heat Relay — (Required with 2 outdoor thermostats.)
(Service Parts)
Outdoor Thermostat (Six 38HQ9000101)
Optimizer Control Outdoor Thermostat (Six 38CQ900161 ref HH22AG110)
Optimizer II Control Assembly (Use with HH22AG110 outdoor thermostat.)
MODEL 38QB
All
r
042
All
38QB90000106
Heat Pump Rack
018
38QB90001106
Heat Pump Rack
024, 030, 036, 042
38HQ90014106
Optimizer III (Six 38HQ900141)
38CQ900141
Solid-State Time Guard It (24-volt)
All
HC95DD121*
Start Capacitor
018
HC95DD058*
Start Capacitor
HC95DD088*
Start Capacitor
024, 030
036
HN61HB515*
Relay
018
HN61HB496*
Relay
024, 030, 036
TUBING
PACKAGE
Length
Liquid
OD
Tube End OD
(ft)
(in.)
(in.)
(in.)
38LS958151
15
3/8
3/8
5/8
38LS958201
20
3/8
i ■ m
3/8
10
5/8
38LS958251
25
3/8
3/8
5/8
38LS958301
30
5/16
3/8
5/8
38LS958351
35
5/16
3/8;
5/8
38LS958401
40
5/16
3/8
10
5/8
38LS958501
50
1/4
ÍL
3/8
.... : 5/8
38LS934151
15
"IMd
3/8
3/8
ri^’ 3/4
38LS934201
20
3/8
3/8
I
3/4
38LS934251
25
3/8
I'-^.5?
3/8
I ’
3/4
38LS934301
30
3/8
r m ".
3/8
I 10
3/4
38LS934351
35
3/8
? ' '■
3/8
i ■ W
3/4
38LS934401
40
3/8
Í
3/8
10
3/4
38LS934501
50
3/8
3/8
10
3/4
38LS978151
15
3/8
3/8
' Í0
7/8^
38LS978201
20
3/8
3/8
10
7/8^
38LS978251
25
3/8
3/8
10
7/8^
38LS978301
30
3/8
3/8
10
7/8^
38LS978351
35
3/8
\
3/8
7/8^
38LS978401
40
3/8
1
3/8
■
^0
7/8*
38LS978501
50 '^<2
3/8
3/8
10
7/8*
TUBING
Suctionf
OD
n
45.7» I
ÍS79
ism
15.7»
mm
miss
ism I
ISiíSl
WM
Í0MI
15061
2a 22 I
22.a2i
2222
2ZZH i
22.22 S
i
Unit
38QB
018
024, 030
036, 042
•Available thru Carrier Service Parts
fSuction line is insuiated and has 90° bend
jpor 5/8-in (7.9-mm) evaporator connection, cut off 3/4-in. (19 05-mm) belled end
••Capacity reduction may occur when 7/8-in, (22 22-mm) accessory tubing is used on 38QB042
When other than 25 ft (7,6 m) of interconnecting
tubing is used, follow special requirements described
in Refrigerant Charging. Do not use less than 10 ft
(3 m) of interconnecting tubing. Do not cut 5/ 16-in.
(7.94 mm) or 1/4-in. (6.35 mm) liquid line due to
swage at ends. Do not cut 7/8-in. (22.22 mm)
suction line. Bend or coil to fit.
Do not use damaged or contaminated tubing.
Always evacuate or purge evaporator coil and
tubing system (use field-supplied refrigerant, not
unit refrigerant).
When making tubing connections, be sure to
provide clearance at unit for electrical connections.