![background image](http://html1.mh-extra.com/html/l-b-white/greengro-plus-hd220/greengro-plus-hd220_owners-manual-and-instructions_3173886013.webp)
RETURN
FROM CONTROLLER
BROWN
YELL
OW
YELL
OW
8
9
10
SECOND STAGE HEAT CONTACT
TO CONTROLLER
FIRST STAGE HEAT CONTACT
RETURN
FROM CONTROLLER
RETURN
FROM CONTROLLER
BROWN
YELL
OW
YELL
OW
8
9
10
FIRST STAGE HEAT CONTACT
TO CONTROLLER
HEAT
POWER SUPPLY
SELECTOR
SWITCH
VENT
WHITE
WHITE
WHITE
WHITE
WHITE
BL
ACK
BL
ACK
BL
ACK
BL
ACK
BL
ACK
BL
ACK
GREEN
JUMPER
TERMINAL
STRIP
RETURN
FROM CONTROLLER
6
5
4
3
2
1
TO CONTROLLER
HEAT MODE CONTACTS
GROUND
WHITE
RED
RED
RED
BL
ACK
BL
ACK
BL
ACK
B.
Single Stage Thermostat
1.
Operate on first stage heat only.
-- Remove jumper at terminals 8 and 9.
-- Connect thermostat to terminals 8 and 9.
2.
Operate on second stage heat only.
-- Remove jumper at terminals 8 and 9.
-- Move jumper to terminals 9 and 10.
-- Connect thermostat to terminals 8 and 9.
C.
Building Controller Connections - Heating
(Using Non-Power Contacts)
1.
Operate on first stage heat only.
-- Remove jumper at terminals 8 and 9.
-- Connect controller contacts in terminals 8 and 9.
2.
Operate on second stage heat only.
-- Remove jumper at terminals 8 and 9.
-- Move jumper to terminals 9 and 10.
-- Connect controller contacts at terminals 8 and 9.
3.
Operate both stages of heat.
-- Remove jumper at terminals 8 and 9.
-- Connect controller contacts at terminals 8 and 9 (first
stage heat).
-- Connect controller contacts at terminals 9 and 10
(second stage heat).
-- Supply an electrical connection (jumper) between
relays in building control to allow staging transition of
gas control valve.
D.
Heat-Vent Building Control Connections
(Using Non-Powered Contacts)
-- Remove black lead from terminal 1.
HEAT MODE
-- Remove single black lead at terminal 5.
-- Add contacts at terminals 1 and 5.
12
THERMOSTAT
GR
OUND
BR
O
W
N
YELLO
W
YELLO
W
WHITE
BLACK
8
9
10
WHITE
BLACK
JUMPER
THERMOSTAT
GR
OUND
BR
O
W
N
YELLO
W
YELLO
W
WHITE
BLACK
8
9
10
WHITE
BLACK
RETURN
FROM CONTROLLER
BROWN
YELL
OW
YELL
OW
8
9
10
FIRST STAGE HEAT CONTACT
TO CONTROLLER
JUMPER
(RED: 230V)
Содержание GreenGro Plus HD220
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