Bosch Appliances GWH 260 PN/HN2 Water Heater User Manual


 
Applications manual | 11.2007Bosch Water Heating
Applications manual
| 35
5.1.2 Fan Coil space heating and DHW electrical diagram
The following shows the appropriate electrical connections for plumbing diagram 5.1.2
Note: This drawing is conceptual in nature and does not address all design, installation or safety considerations.
Additional safety and/or auxiliary equipment may be needed. This diagram is for reference use by officials, designers and licensed installers.
It is expected that installers have adequate knowledge of accepted industry practices for the equipment, procedures, and applications involved.
Drawing is not to scale.
Drawing # EFCOL
CN revA 10/07
Fan Coil Space Heating and DHW
Electrical Diagram
PK
L N
P0
LL
PS
N L
PE
PK
Terminal box
110VAC from outlet
ESR control
board
AQUASTAT
TT
LR LS
H3 5
4
N/O
4
N/C
6
N/O
N
N/C
6
SR501
1 ZONE
SWITCHING RELAY
120 VAC
INPUT
TT
COM
WR
24
VAC
P1
120Vac
Neutral
T
Stat