L23954Y 1-05
INSTALLATION, OPERATION, & MAINTENANCE
FAN COIL
AIR CONDITIONERS
NEW RELEASE
Form 115.20-NOM4 (105)
***** WARNING TO INSTALLER, SERVICE PERSONNEL AND OWNER *****
Altering the product or replacing parts with non-authorized factory parts voids all warranty or
implied warranty and may result in adverse operational performance and/or a possible hazardous
safety condition to service personnel and occupants. Company employees and/or contractors are
not authorized to waive this warning.
Notes:
1. For proper operation, control valve must be normally closed.
2. Aquastats provided where required.
3. Electric Heat is only available in the YMBE series. These units require a remote thermostat (low voltage 4 wire thermostat).
MODELS:
YMB, YMB-HW, YMBE
YMB
Series
(2-pipe, cooling and heating)
(Replaces the MH Series)
YMB-HW
Series
(4-pipe, cooling and heating)
(Replaces the MH-HW Series)
YMBE
Series
(2-pipe, cooling with electric heat)
(Replaces the MHE Series)
LD07966
00781VIP
(See page 3 for details)