User Guide

HYDROSTAT
DHW/ZONE 2 TERMINALS
CH THERMOSTAT
CH CIRCULATOR
BOILER JUNCTION BOX
DHW/ZONE 2
CIRCULATOR
(WHERE USED)
DHW/ZONE 2
THERMOSTAT
(WHERE USED)
SUPPLY
120V
60HZ
WH
BK
BK
GR
WH
BL
PR
BR
BR
KNOCKOUT
IN JACKET
CONNECT DHW/ZONE 2
THERMOSTAT TO SCREW
TERMINALS ON BACK
OF HYDROSTAT CONTROL
(WHERE USED)
*
RELAY REQUIRED WHEN
WIRING TO PV PARTNER
CONTROL
*
18
ELECTRICAL
Figure 6.2: Field Connections
Figure 6.4: Hydrostat 4200 Limit Control Display Panel - See Hydrolevel manual for details.
Figure 6.3: PV Partner
Thermostat
Wiring
SWITCHING RELAY,
TYPICAL HONEYWELL R845A,
WHITE-RODGERS 829A-845
(BY OTHERS)
TO PARTNER PV ETC101
THERMOSTAT
TO DHW
THERMOSTAT
TERMINALS ON
HYDROSTAT 4200
CONTROL
T
L2
L1
T
2
1
4
6
5
3
PARTNER PV
CIRCULATOR
TO DHW CIRC
LEADWIRES
ON
BOILER
*
*
* PARTNER PV CIRC MAY INSTEAD BE
CONTROLLED USING RELAY TERMINALS 3 & 4.