Grant Products HPAW155 - Manual (Page 25)

Electrical
21
230 Vac
Compressor
Heater
4-way
valve
Expansion Valve
Ret Gas Sensor
Ext Temp Sensor
Coil Temp Sensor
Dis Gas Sensor
Ret Temp Sensor
N
Compressor
Fan
motor
Pump
Relay
KM2
6kW
Electric
Element
Orange
Red
Blue White
Blk
Power Supply
Terminal
3 Connection points for installer
ATC Controller
Socket S-Plan Controls
Connections
3 2 1 3 2 1
12
11
10
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
C
R
S
24 Vac
Fuse
Relay KM1
Low pr
essur
e
switch
High pr
essur
e
switch
Figure 8-9: Heat pump connection diagram for 6kW electrical element
Model 3kW Immersion Heater 6kW Immersion Heater
MCB MCB MCB MCB
P
In
(W) I
Start
(A) I
Run
(A) V Hz I
Start
I
Run
(A) Type I
Start
I
Run
(A) Type
HPAW65 1620 22.09 7.36 220 50 35.09 20.36 32 D 49.09 34.36 40 D
HPAW85 2200 30.00 10.00 220 50 43.00 23.00 32 D 57.00 37.00 40 D
HPAW110 2610 35.59 11.86 220 50 48.59 24.86 32 D 62.59 38.86 40 or 50 D
HPAW130 2590 35.32 11.77 220 50 48.32 24.77 32 D 62.32 38.77 40 or 50 D
HPAW155 2770 37.77 12.59 220 50 50.77 25.59 32 D 64.77 39.59 50 D
Model 3kW Immersion Heater 6kW Immersion Heater
MCB MCB MCB MCB
P
In
(W) I
Start
(A) I
Run
(A) V Hz I
Start
I
Run
(A) Type I
Start
I
Run
(A) Type
HPAW65 1770 23.09 7.70 230 50 36.09 20.70 32 D 50.09 34.70 40 D
HPAW85 2404 31.36 10.45 230 50 44.36 23.45 32 D 58.36 37.45 40 D
HPAW110 2852 37.20 12.40 230 50 50.20 25.40 32 D 64.20 39.40 50 D
HPAW130 2830 36.91 12.30 230 50 49.91 25.30 32 D 63.91 39.30 50 D
HPAW155 3028 39.50 13.17 230 50 52.50 26.17 32 D 66.50 40.17 50 D
Assumptions: 1. 30m run from consumer box to heat pump
2. Cable not run in thermally insulated environment: Method A and C only (17th edition)
3. Starting current assumes 3x running current
4. Earth Loop Impedence value does not exceed 0.36
W for a D type MCB
IMPORTANT: ENSURE INCOMING SUPPLY CABLE AND SUPPLY FUSE ARE OF SUITABLE SIZE
The 6kW immersion
element is ONLY available
as a factory fitted option