Unico IS30G080 Installation Instructions

Bulletin 30-121.2014.04.014
(SAC 37.4255.109.00)
4
Copyright © 2014 Unico, Inc.
1 3
* The IS36G110 provides quantity of 2.
2
4
The outdoor unit has two drain holes. If drain tube is needed, snap connector
into desired hole and slip plastic drain tube over the barb. Plug the other hole
with the plastic cap.
• Line set: Deoxidized annealed copper tube for refrigerant tubing connecting the units of the system; it has to be
insulated with insulation, minimum thickness 5/16 inch (8 mm).
INDOOR UNIT SIZE
SMALL TUBE (LIQUID LINE)
LARGE TUBE (VAPOR LINE)
OUTER DIAMETER
MIN. THICKNESS
OUTER DIAMETER
MIN. THICKNESS
A
0.25" (6,35 mm)
0.031" (0,8 mm)
0.375" (9,52 mm)
0.031" (0,8 mm)
B - C
0.25" (6,35 mm)
0.031" (0,8 mm)
0.500" (12,70 mm)
0.031" (0,8 mm)
D
0.375" (9,52 mm)
0.31" (0,8 mm)
0.625" (15,88 mm)
0.031" (0,8 mm)
• Refrigerant: R410A (if length exceeds standard pre-charge amount)
• Drain line (if needed): Plastic tubing (I.D. 3/4 inch [18 mm]).
• Lubrication oil for flare connections (about 1 oz. [30g]).
• Communication cable: 2-wire shielded cable, 18 ga. (minimum)
• Electric wire: use insulated copper wires per local codes.
• Tubing insulation
Tools required for installation (not supplied)
1. Standard screwdriver
7. Hacksaw
12. Tube flaring tool
2. Phillips head screwdriver
8. Drill bits 5/16" (8 mm) dia.
13. Torque wrench
(Yellow Jacket #60650 or equal)
3. Knife or wire stripper
9. Hammer
14. Adjustable Wrench
4. Tape measure
10. Drill
15. Reamer (for de-burring)
5. Level
11. Tube cutter
16. Hex. key
6. Sabre saw or hole saw
ADDITIONAL MATERIAL REQUIRED FOR INSTALLATION (NOT SUPPLIED)
ACCESSORIES SUPPLIED WITH THE OUTDOOR UNIT
Item
Qty
Description
1
1
Adapter, reducer, 3/8M x 1/2F with washer
with washer and flare cap
2
1*
Adapter, reducer, 1/2M x 3/8F with washer
with washer and flare cap
3
1
Cap, pipe, plastic
4
1
Connector, drain, 3/4” (18 mm) hose barb

Unico IS30G080 Specifications

General

Brand	Unico
Model	IS30G080
Category	Heat Pump
Language	English