Product manual

20
ComPac 6/09-18
P/N Description
S/04581 CommStat 3™ Controller, Solid State Lead/Lag Controller
S/07529 LL357D4, Lead/Lag Controller with T'stat & Sub-Base; Controls 2 A/C Units
50123 Digital thermostat. 1 stage heat, 1 stage cool. 7 day programmable. Fan switch: Auto &
On. Auto-change over. Keypad lockout. Non-volatile program memory.
50107
Digital thermostat. 2 stage heat, 2 stage cool. 7 day programmable. Fan switch: Auto &
On. Auto-change over. Status LED’s. Backlit display. Programmable fan. Non-volatile
program memory.
80674 VPG - 20S, 20 x 8" Adjustable, Aluminum, Double Deection Supply Grill for
AVP24
80675 VPG - 30S, 28 x 8" Adjustable, Aluminum, Double Deection Supply Grill for
AVP30-36
80676 VPG - 40S, 30 x 10" Adjustable, Aluminum, Double Deection Supply Grill for
AVP42-48-60-72
80677 VPG - 20R, 20 x 12" Aluminum Return Grill for AVP24
80678 VPG - 30R, 28 x 14" Aluminum Return Grill for AVP30-36
80679 VPG - 40R, 30 x 16" Aluminum Return Grill for AVP42-48-60-72
06777 Start Relay and Capacitor for AVP24-36 (Field Installed) (Not recommended for scroll
compressors.)
Additional Items Needed:
Additional hardware and miscellaneous supplies (not furnished by Marvair
®
) are needed for installation.
For example, the list below contains approximate quantities of items typically needed for mounting a
unit on a wood frame wall structure. Concrete or berglass structures have different requirements.
ComPac
®
I and ComPac
®
II A/C Models 24-72
(10) 3/8" carriage head mounting bolts for unit mounting anges. The length needed is typically
the wall thickness plus one inch.
(20) 3/8" washers
(10) 3/8" hex nuts
(6) 3/8" x 2-1/2" lag screws for bottom bracket
Silicone Sealer to seal around cracks and openings
4-conductor low voltage multicolored wire cable (i.e. thermostat wire)
Appropriate electrical supplies such as conduit, electrical boxes, ttings, wire connectors,
etc.
High voltage wire, sized to handle the MCA (minimum circuit ampacity) listed on the data
plate.
Over-Current Protection Device sized in accordance with the MFS (maximum fuse size) listed
on the unit data plate.